Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.apache.felix.cm.impl; |
| 20 | |
| 21 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 22 | import java.io.IOException; |
| 23 | import java.security.SecureRandom; |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 24 | import java.text.MessageFormat; |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 25 | import java.util.*; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 26 | |
| 27 | import org.apache.felix.cm.PersistenceManager; |
| 28 | import org.apache.felix.cm.file.FilePersistenceManager; |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 29 | import org.osgi.framework.*; |
| 30 | import org.osgi.service.cm.*; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 31 | import org.osgi.service.log.LogService; |
| 32 | import org.osgi.util.tracker.ServiceTracker; |
| 33 | |
| 34 | |
| 35 | /** |
| 36 | * The <code>ConfigurationManager</code> is the central class in this |
| 37 | * implementation of the Configuration Admin Service Specification. As such it |
| 38 | * has the following tasks: |
| 39 | * <ul> |
| 40 | * <li>It is a <code>BundleActivator</code> which is called when the bundle |
| 41 | * is started and stopped. |
| 42 | * <li>It is a <code>BundleListener</code> which gets informed when the |
| 43 | * states of bundles change. Mostly this is needed to unbind any bound |
| 44 | * configuration in case a bundle is uninstalled. |
| 45 | * <li>It is a <code>ServiceListener</code> which gets informed when |
| 46 | * <code>ManagedService</code> and <code>ManagedServiceFactory</code> |
| 47 | * services are registered and unregistered. This is used to provide |
| 48 | * configuration to these services. As a service listener it also listens for |
| 49 | * {@link PersistenceManager} instances being registered to support different |
| 50 | * configuration persistence layers. |
| 51 | * <li>A {@link ConfigurationAdminFactory} instance is registered as the |
| 52 | * <code>ConfigurationAdmin</code> service. |
| 53 | * <li>A {@link FilePersistenceManager} instance is registered as a default |
| 54 | * {@link PersistenceManager}. |
| 55 | * <li>Last but not least this instance manages all tasks laid out in the |
| 56 | * specification such as maintaining configuration, taking care of configuration |
| 57 | * events, etc. |
| 58 | * </ul> |
| 59 | * <p> |
| 60 | * The default {@link FilePersistenceManager} is configured with a configuration |
| 61 | * location taken from the <code>felix.cm.dir</code> framework property. If |
| 62 | * this property is not set the <code>config</code> directory in the current |
| 63 | * working directory as specified in the <code>user.dir</code> system property |
| 64 | * is used. |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 65 | */ |
| 66 | public class ConfigurationManager implements BundleActivator, BundleListener |
| 67 | { |
| 68 | |
| 69 | /** |
| 70 | * The name of the bundle context property defining the location for the |
| 71 | * configuration files (value is "felix.cm.dir"). |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 72 | * |
Carsten Ziegeler | 7853b9a | 2008-01-11 16:30:24 +0000 | [diff] [blame] | 73 | * @see #start(BundleContext) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 74 | */ |
| 75 | public static final String CM_CONFIG_DIR = "felix.cm.dir"; |
| 76 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 77 | /** |
| 78 | * The name of the bundle context property defining the maximum log level |
| 79 | * (value is "felix.cm.loglevel"). The log level setting is only used if |
| 80 | * there is no OSGi LogService available. Otherwise this setting is ignored. |
| 81 | * <p> |
| 82 | * This value of this property is expected to be an integer number |
| 83 | * corresponding to the log level values of the OSGi LogService. That is 1 |
| 84 | * for errors, 2 for warnings, 3 for informational messages and 4 for debug |
| 85 | * messages. The default value is 2, such that only warnings and errors are |
| 86 | * logged in the absence of a LogService. |
| 87 | */ |
| 88 | public static final String CM_LOG_LEVEL = "felix.cm.loglevel"; |
| 89 | |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 90 | // The name of the LogService (not using the class, which might be missing) |
| 91 | private static final String LOG_SERVICE_NAME = "org.osgi.service.log.LogService"; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 92 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 93 | private static final int CM_LOG_LEVEL_DEFAULT = 2; |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 94 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 95 | // random number generator to create configuration PIDs for factory |
| 96 | // configurations |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 97 | private static Random numberGenerator; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 98 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 99 | // the BundleContext of the Configuration Admin Service bundle |
| 100 | private BundleContext bundleContext; |
| 101 | |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 102 | // the service registration of the configuration admin |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 103 | private volatile ServiceRegistration configurationAdminRegistration; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 104 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 105 | // the ServiceTracker to emit log services (see log(int, String, Throwable)) |
| 106 | private ServiceTracker logTracker; |
| 107 | |
| 108 | // the ConfigurationEvent listeners |
| 109 | private ServiceTracker configurationListenerTracker; |
| 110 | |
| 111 | // service tracker for managed services |
| 112 | private ServiceTracker managedServiceTracker; |
| 113 | |
| 114 | // service tracker for managed service factories |
| 115 | private ServiceTracker managedServiceFactoryTracker; |
| 116 | |
| 117 | // PersistenceManager services |
| 118 | private ServiceTracker persistenceManagerTracker; |
| 119 | |
| 120 | // the thread used to schedule tasks required to run asynchronously |
| 121 | private UpdateThread updateThread; |
| 122 | |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 123 | // the thread used to schedule events to be dispatched asynchronously |
| 124 | private UpdateThread eventThread; |
| 125 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 126 | /** |
| 127 | * The actual list of {@link PersistenceManager persistence managers} to use |
| 128 | * when looking for configuration data. This list is built from the |
| 129 | * {@link #persistenceManagerMap}, which is ordered according to the |
| 130 | * {@link RankingComparator}. |
| 131 | */ |
| 132 | private PersistenceManager[] persistenceManagers; |
| 133 | |
| 134 | // the persistenceManagerTracker.getTrackingCount when the |
| 135 | // persistenceManagers were last got |
| 136 | private int pmtCount; |
| 137 | |
| 138 | // the cache of Factory instances mapped by their factory PID |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 139 | private final Map factories = new HashMap(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 140 | |
| 141 | // the cache of Configuration instances mapped by their PID |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 142 | // have this always set to prevent NPE on bundle shutdown |
| 143 | private final Map configurations = new HashMap(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 144 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 145 | /** |
| 146 | * The map of dynamic configuration bindings. This maps the |
| 147 | * PID of the dynamically bound configuration or factory to its bundle |
| 148 | * location. |
| 149 | * <p> |
| 150 | * On bundle startup this map is loaded from persistence and validated |
| 151 | * against the locations of installed bundles: Entries pointing to bundle |
| 152 | * locations not currently installed are removed. |
| 153 | * <p> |
| 154 | * The map is written to persistence on each change. |
| 155 | */ |
| 156 | private DynamicBindings dynamicBindings; |
| 157 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 158 | // the maximum log level when no LogService is available |
| 159 | private int logLevel = CM_LOG_LEVEL_DEFAULT; |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 160 | |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 161 | // flag indicating whether BundleChange events should be consumed (FELIX-979) |
| 162 | private volatile boolean handleBundleEvents; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 163 | |
| 164 | public void start( BundleContext bundleContext ) |
| 165 | { |
| 166 | // track the log service using a ServiceTracker |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 167 | logTracker = new ServiceTracker( bundleContext, LOG_SERVICE_NAME , null ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 168 | logTracker.open(); |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 169 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 170 | // assign the log level |
| 171 | String logLevelProp = bundleContext.getProperty( CM_LOG_LEVEL ); |
| 172 | if ( logLevelProp == null ) |
| 173 | { |
| 174 | logLevel = CM_LOG_LEVEL_DEFAULT; |
| 175 | } |
| 176 | else |
| 177 | { |
| 178 | try |
| 179 | { |
| 180 | logLevel = Integer.parseInt( logLevelProp ); |
| 181 | } |
| 182 | catch ( NumberFormatException nfe ) |
| 183 | { |
| 184 | logLevel = CM_LOG_LEVEL_DEFAULT; |
| 185 | } |
| 186 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 187 | |
| 188 | // set up some fields |
| 189 | this.bundleContext = bundleContext; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 190 | |
| 191 | // configurationlistener support |
| 192 | configurationListenerTracker = new ServiceTracker( bundleContext, ConfigurationListener.class.getName(), null ); |
| 193 | configurationListenerTracker.open(); |
| 194 | |
| 195 | // initialize the asynchonous updater thread |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 196 | ThreadGroup tg = new ThreadGroup( "Configuration Admin Service" ); |
| 197 | tg.setDaemon( true ); |
| 198 | this.updateThread = new UpdateThread( this, tg, "CM Configuration Updater" ); |
| 199 | this.eventThread = new UpdateThread( this, tg, "CM Event Dispatcher" ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 200 | |
| 201 | // set up the location (might throw IllegalArgumentException) |
| 202 | try |
| 203 | { |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 204 | FilePersistenceManager fpm = new FilePersistenceManager( bundleContext, bundleContext |
| 205 | .getProperty( CM_CONFIG_DIR ) ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 206 | Hashtable props = new Hashtable(); |
| 207 | props.put( Constants.SERVICE_PID, fpm.getClass().getName() ); |
| 208 | props.put( Constants.SERVICE_DESCRIPTION, "Platform Filesystem Persistence Manager" ); |
| 209 | props.put( Constants.SERVICE_VENDOR, "Apache Software Foundation" ); |
| 210 | props.put( Constants.SERVICE_RANKING, new Integer( Integer.MIN_VALUE ) ); |
| 211 | bundleContext.registerService( PersistenceManager.class.getName(), fpm, props ); |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 212 | |
| 213 | // setup dynamic configuration bindings |
| 214 | dynamicBindings = new DynamicBindings( bundleContext, fpm ); |
| 215 | } |
| 216 | catch ( IOException ioe ) |
| 217 | { |
| 218 | log( LogService.LOG_ERROR, "Failure setting up dynamic configuration bindings", ioe ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 219 | } |
| 220 | catch ( IllegalArgumentException iae ) |
| 221 | { |
| 222 | log( LogService.LOG_ERROR, "Cannot create the FilePersistenceManager", iae ); |
| 223 | } |
| 224 | |
| 225 | // register as bundle and service listener |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 226 | handleBundleEvents = true; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 227 | bundleContext.addBundleListener( this ); |
| 228 | |
| 229 | // get all persistence managers to begin with |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 230 | pmtCount = 1; // make sure to get the persistence managers at least once |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 231 | persistenceManagerTracker = new ServiceTracker( bundleContext, PersistenceManager.class.getName(), null ); |
| 232 | persistenceManagerTracker.open(); |
| 233 | |
| 234 | // create and register configuration admin - start after PM tracker ... |
| 235 | ConfigurationAdminFactory caf = new ConfigurationAdminFactory( this ); |
| 236 | Hashtable props = new Hashtable(); |
| 237 | props.put( Constants.SERVICE_PID, "org.apache.felix.cm.ConfigurationAdmin" ); |
| 238 | props.put( Constants.SERVICE_DESCRIPTION, "Configuration Admin Service Specification 1.2 Implementation" ); |
| 239 | props.put( Constants.SERVICE_VENDOR, "Apache Software Foundation" ); |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 240 | configurationAdminRegistration = bundleContext.registerService( ConfigurationAdmin.class.getName(), caf, props ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 241 | |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 242 | // start processing the event queues only after registering the service |
| 243 | // see FELIX-2813 for details |
| 244 | this.updateThread.start(); |
| 245 | this.eventThread.start(); |
| 246 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 247 | // start handling ManagedService[Factory] services |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 248 | managedServiceTracker = new ManagedServiceTracker(this); |
| 249 | managedServiceFactoryTracker = new ManagedServiceFactoryTracker(this); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 250 | } |
| 251 | |
| 252 | |
| 253 | public void stop( BundleContext bundleContext ) |
| 254 | { |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 255 | |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 256 | // stop handling bundle events immediately |
| 257 | handleBundleEvents = false; |
| 258 | |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 259 | // stop queue processing before unregistering the service |
| 260 | // see FELIX-2813 for details |
| 261 | if ( updateThread != null ) |
| 262 | { |
| 263 | updateThread.terminate(); |
| 264 | } |
| 265 | if ( eventThread != null ) |
| 266 | { |
| 267 | eventThread.terminate(); |
| 268 | } |
| 269 | |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 270 | // immediately unregister the Configuration Admin before cleaning up |
Felix Meschberger | 1056835 | 2009-01-15 08:57:11 +0000 | [diff] [blame] | 271 | // clearing the field before actually unregistering the service |
| 272 | // prevents IllegalStateException in getServiceReference() if |
| 273 | // the field is not null but the service already unregistered |
| 274 | if (configurationAdminRegistration != null) { |
| 275 | ServiceRegistration reg = configurationAdminRegistration; |
| 276 | configurationAdminRegistration = null; |
| 277 | reg.unregister(); |
| 278 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 279 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 280 | // stop handling ManagedService[Factory] services |
| 281 | managedServiceFactoryTracker.close(); |
| 282 | managedServiceTracker.close(); |
| 283 | |
| 284 | // don't care for PersistenceManagers any more |
| 285 | persistenceManagerTracker.close(); |
| 286 | |
| 287 | // stop listening for events |
| 288 | bundleContext.removeBundleListener( this ); |
| 289 | |
| 290 | if ( configurationListenerTracker != null ) |
| 291 | { |
| 292 | configurationListenerTracker.close(); |
| 293 | } |
| 294 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 295 | if ( logTracker != null ) |
| 296 | { |
| 297 | logTracker.close(); |
| 298 | } |
| 299 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 300 | // just ensure the configuration cache is empty |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 301 | synchronized ( configurations ) |
| 302 | { |
| 303 | configurations.clear(); |
| 304 | } |
| 305 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 306 | // just ensure the factory cache is empty |
| 307 | synchronized ( factories ) |
| 308 | { |
| 309 | factories.clear(); |
| 310 | } |
| 311 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 312 | this.bundleContext = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | |
| 316 | // ---------- Configuration caching support -------------------------------- |
| 317 | |
| 318 | ConfigurationImpl getCachedConfiguration( String pid ) |
| 319 | { |
| 320 | synchronized ( configurations ) |
| 321 | { |
| 322 | return ( ConfigurationImpl ) configurations.get( pid ); |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 327 | ConfigurationImpl[] getCachedConfigurations() |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 328 | { |
| 329 | synchronized ( configurations ) |
| 330 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 331 | return ( ConfigurationImpl[] ) configurations.values().toArray( |
| 332 | new ConfigurationImpl[configurations.size()] ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 333 | } |
| 334 | } |
| 335 | |
| 336 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 337 | ConfigurationImpl cacheConfiguration( ConfigurationImpl configuration ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 338 | { |
| 339 | synchronized ( configurations ) |
| 340 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 341 | Object existing = configurations.get( configuration.getPid() ); |
| 342 | if ( existing != null ) |
| 343 | { |
| 344 | return ( ConfigurationImpl ) existing; |
| 345 | } |
| 346 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 347 | configurations.put( configuration.getPid(), configuration ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 348 | return configuration; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 349 | } |
| 350 | } |
| 351 | |
| 352 | |
| 353 | void removeConfiguration( ConfigurationImpl configuration ) |
| 354 | { |
| 355 | synchronized ( configurations ) |
| 356 | { |
| 357 | configurations.remove( configuration.getPid() ); |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 362 | Factory getCachedFactory( String factoryPid ) |
| 363 | { |
| 364 | synchronized ( factories ) |
| 365 | { |
| 366 | return ( Factory ) factories.get( factoryPid ); |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | |
| 371 | Factory[] getCachedFactories() |
| 372 | { |
| 373 | synchronized ( factories ) |
| 374 | { |
| 375 | return ( Factory[] ) factories.values().toArray( new Factory[factories.size()] ); |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | |
| 380 | void cacheFactory( Factory factory ) |
| 381 | { |
| 382 | synchronized ( factories ) |
| 383 | { |
| 384 | factories.put( factory.getFactoryPid(), factory ); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 389 | // ---------- ConfigurationAdminImpl support |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 390 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 391 | void setDynamicBundleLocation( final String pid, final String location ) |
| 392 | { |
| 393 | if ( dynamicBindings != null ) |
| 394 | { |
| 395 | try |
| 396 | { |
| 397 | dynamicBindings.putLocation( pid, location ); |
| 398 | } |
| 399 | catch ( IOException ioe ) |
| 400 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 401 | log( LogService.LOG_ERROR, "Failed storing dynamic configuration binding for {0} to {1}", new Object[] |
| 402 | { pid, location, ioe } ); |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | |
| 408 | String getDynamicBundleLocation( final String pid ) |
| 409 | { |
| 410 | if ( dynamicBindings != null ) |
| 411 | { |
| 412 | return dynamicBindings.getLocation( pid ); |
| 413 | } |
| 414 | |
| 415 | return null; |
| 416 | } |
| 417 | |
| 418 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 419 | ConfigurationImpl createFactoryConfiguration( ConfigurationAdminImpl configurationAdmin, String factoryPid ) |
| 420 | throws IOException |
| 421 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 422 | return createFactoryConfiguration( factoryPid, configurationAdmin.getBundle().getLocation() ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 426 | ConfigurationImpl createFactoryConfiguration( String factoryPid, String location ) throws IOException |
| 427 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 428 | return createConfiguration( createPid( factoryPid ), factoryPid, location ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 432 | ConfigurationImpl getExistingConfiguration( String pid ) throws IOException |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 433 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 434 | ConfigurationImpl config = getCachedConfiguration( pid ); |
| 435 | if ( config != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 436 | { |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 437 | log( LogService.LOG_DEBUG, "Found cached configuration {0} bound to {1}", new Object[] |
| 438 | { pid, config.getBundleLocation() } ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 439 | return config; |
| 440 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 441 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 442 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 443 | for ( int i = 0; i < pmList.length; i++ ) |
| 444 | { |
| 445 | if ( pmList[i].exists( pid ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 446 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 447 | Dictionary props = pmList[i].load( pid ); |
| 448 | config = new ConfigurationImpl( this, pmList[i], props ); |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 449 | log( LogService.LOG_DEBUG, "Found existing configuration {0} bound to {1}", new Object[] |
| 450 | { pid, config.getBundleLocation() } ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 451 | return cacheConfiguration( config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 452 | } |
| 453 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 454 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 455 | // neither the cache nor any persistence manager has configuration |
| 456 | return null; |
| 457 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 458 | |
| 459 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 460 | ConfigurationImpl getConfiguration( String pid, String bundleLocation ) throws IOException |
| 461 | { |
| 462 | // check for existing (cached or persistent) configuration |
| 463 | ConfigurationImpl config = getExistingConfiguration( pid ); |
| 464 | if ( config != null ) |
| 465 | { |
| 466 | return config; |
| 467 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 468 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 469 | // else create new configuration also setting the bundle location |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 470 | // and cache the new configuration |
| 471 | config = createConfiguration( pid, null, bundleLocation ); |
| 472 | return cacheConfiguration( config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | |
| 476 | ConfigurationImpl[] listConfigurations( ConfigurationAdminImpl configurationAdmin, String filterString ) |
| 477 | throws IOException, InvalidSyntaxException |
| 478 | { |
| 479 | Filter filter = null; |
| 480 | if ( filterString != null ) |
| 481 | { |
| 482 | filter = bundleContext.createFilter( filterString ); |
| 483 | } |
| 484 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 485 | log( LogService.LOG_DEBUG, "Listing configurations matching {0}", new Object[] |
| 486 | { filterString } ); |
| 487 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 488 | List configList = new ArrayList(); |
| 489 | |
| 490 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 491 | for ( int i = 0; i < pmList.length; i++ ) |
| 492 | { |
| 493 | Enumeration configs = pmList[i].getDictionaries(); |
| 494 | while ( configs.hasMoreElements() ) |
| 495 | { |
| 496 | Dictionary config = ( Dictionary ) configs.nextElement(); |
| 497 | |
| 498 | // ignore non-Configuration dictionaries |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 499 | String pid = ( String ) config.get( Constants.SERVICE_PID ); |
| 500 | if ( pid == null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 501 | { |
| 502 | continue; |
| 503 | } |
| 504 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 505 | // CM 1.4 / 104.13.2.3 Permission required |
| 506 | if ( !configurationAdmin.hasPermission( ( String ) config |
| 507 | .get( ConfigurationAdmin.SERVICE_BUNDLELOCATION ) ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 508 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 509 | log( |
| 510 | LogService.LOG_DEBUG, |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 511 | "Omitting configuration {0}: No permission for bundle {1} on configuration bound to {2}", |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 512 | new Object[] |
| 513 | { config.get( Constants.SERVICE_PID ), configurationAdmin.getBundle().getLocation(), |
| 514 | config.get( ConfigurationAdmin.SERVICE_BUNDLELOCATION ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 515 | continue; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 516 | } |
| 517 | |
| 518 | // check filter |
| 519 | if ( filter == null || filter.match( config ) ) |
| 520 | { |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 521 | // ensure the service.pid and returned a cached config if available |
| 522 | ConfigurationImpl cfg = getCachedConfiguration( pid ); |
| 523 | if ( cfg == null ) |
| 524 | { |
| 525 | cfg = new ConfigurationImpl( this, pmList[i], config ); |
| 526 | } |
| 527 | |
Felix Meschberger | 0c4e704 | 2008-08-06 07:41:48 +0000 | [diff] [blame] | 528 | // FELIX-611: Ignore configuration objects without props |
| 529 | if ( !cfg.isNew() ) |
| 530 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 531 | log( LogService.LOG_DEBUG, "Adding configuration {0}", new Object[] |
| 532 | { config.get( Constants.SERVICE_PID ) } ); |
Felix Meschberger | 0c4e704 | 2008-08-06 07:41:48 +0000 | [diff] [blame] | 533 | configList.add( cfg ); |
| 534 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 535 | else |
| 536 | { |
| 537 | log( LogService.LOG_DEBUG, "Omitting configuration {0}: Is new", new Object[] |
| 538 | { config.get( Constants.SERVICE_PID ) } ); |
| 539 | } |
| 540 | } else { |
| 541 | log( LogService.LOG_DEBUG, "Omitting configuration {0}: Does not match filter", new Object[] |
| 542 | { config.get( Constants.SERVICE_PID ) } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
Felix Meschberger | 8faceff | 2007-07-04 07:19:48 +0000 | [diff] [blame] | 547 | return ( ConfigurationImpl[] ) configList.toArray( new ConfigurationImpl[configList |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 548 | .size()] ); |
| 549 | } |
| 550 | |
| 551 | |
Felix Meschberger | cefe5eb | 2009-08-19 12:37:32 +0000 | [diff] [blame] | 552 | void deleted( ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 553 | { |
| 554 | // remove the configuration from the cache |
| 555 | removeConfiguration( config ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 556 | fireConfigurationEvent( ConfigurationEvent.CM_DELETED, config.getPid(), config.getFactoryPid() ); |
| 557 | updateThread.schedule( new DeleteConfiguration( config ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 558 | log( LogService.LOG_DEBUG, "DeleteConfiguration({0}) scheduled", new Object[] |
| 559 | { config.getPid() } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 560 | } |
| 561 | |
| 562 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 563 | void updated( ConfigurationImpl config, boolean fireEvent ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 564 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 565 | if ( fireEvent ) |
| 566 | { |
| 567 | fireConfigurationEvent( ConfigurationEvent.CM_UPDATED, config.getPid(), config.getFactoryPid() ); |
| 568 | } |
| 569 | updateThread.schedule( new UpdateConfiguration( config ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 570 | log( LogService.LOG_DEBUG, "UpdateConfiguration({0}) scheduled", new Object[] |
| 571 | { config.getPid() } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 575 | void locationChanged( ConfigurationImpl config, String oldLocation ) |
| 576 | { |
| 577 | fireConfigurationEvent( ConfigurationEvent.CM_LOCATION_CHANGED, config.getPid(), config.getFactoryPid() ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 578 | if ( oldLocation != null && !config.isNew() ) |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 579 | { |
| 580 | updateThread.schedule( new LocationChanged( config, oldLocation ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 581 | log( LogService.LOG_DEBUG, "LocationChanged({0}, {1}=>{2}) scheduled", new Object[] |
| 582 | { config.getPid(), oldLocation, config.getBundleLocation() } ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 583 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 584 | else |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 585 | { |
| 586 | log( LogService.LOG_DEBUG, |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 587 | "LocationChanged not scheduled for {0} (old location is null or configuration is new)", new Object[] |
| 588 | { config.getPid() } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 589 | } |
| 590 | } |
| 591 | |
| 592 | |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 593 | void fireConfigurationEvent( int type, String pid, String factoryPid ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 594 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 595 | FireConfigurationEvent event = new FireConfigurationEvent( type, pid, factoryPid ); |
| 596 | if ( event.hasConfigurationEventListeners() ) |
| 597 | { |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 598 | eventThread.schedule( event ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 599 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 600 | else |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 601 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 602 | log( LogService.LOG_DEBUG, "No ConfigurationListeners to send {0} event to.", new Object[] |
| 603 | { event.getTypeName() } ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 604 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | |
| 608 | // ---------- BundleListener ----------------------------------------------- |
| 609 | |
| 610 | public void bundleChanged( BundleEvent event ) |
| 611 | { |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 612 | if ( event.getType() == BundleEvent.UNINSTALLED && handleBundleEvents ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 613 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 614 | final String location = event.getBundle().getLocation(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 615 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 616 | // we only reset dynamic bindings, which are only present in |
| 617 | // cached configurations, hence only consider cached configs here |
| 618 | final ConfigurationImpl[] configs = getCachedConfigurations(); |
| 619 | for ( int i = 0; i < configs.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 620 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 621 | final ConfigurationImpl cfg = configs[i]; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 622 | if ( location.equals( cfg.getDynamicBundleLocation() ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 623 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 624 | cfg.setDynamicBundleLocation( null, true ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 625 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 626 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 627 | } |
| 628 | } |
| 629 | |
| 630 | |
| 631 | // ---------- internal ----------------------------------------------------- |
| 632 | |
| 633 | private PersistenceManager[] getPersistenceManagers() |
| 634 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 635 | int currentPmtCount = persistenceManagerTracker.getTrackingCount(); |
| 636 | if ( persistenceManagers == null || currentPmtCount > pmtCount ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 637 | { |
| 638 | |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 639 | List pmList = new ArrayList(); |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 640 | PersistenceManager[] pm; |
| 641 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 642 | ServiceReference[] refs = persistenceManagerTracker.getServiceReferences(); |
| 643 | if ( refs == null || refs.length == 0 ) |
| 644 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 645 | pm = new PersistenceManager[0]; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 646 | } |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 647 | else |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 648 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 649 | // sort the references according to the cmRanking property |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 650 | if ( refs.length > 1 ) |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 651 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 652 | Arrays.sort( refs, RankingComparator.SRV_RANKING ); |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | // create the service array from the sorted set of referenecs |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 656 | for ( int i = 0; i < refs.length; i++ ) |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 657 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 658 | Object service = persistenceManagerTracker.getService( refs[i] ); |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 659 | if ( service != null ) |
| 660 | { |
Felix Meschberger | a86cdfc | 2010-08-25 09:32:36 +0000 | [diff] [blame] | 661 | pmList.add( new CachingPersistenceManagerProxy( ( PersistenceManager ) service ) ); |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 662 | } |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 663 | } |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 664 | |
| 665 | pm = ( PersistenceManager[] ) pmList.toArray( new PersistenceManager[pmList.size()] ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 666 | } |
| 667 | |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 668 | pmtCount = pm.length; |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 669 | persistenceManagers = pm; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 670 | } |
| 671 | |
| 672 | return persistenceManagers; |
| 673 | } |
| 674 | |
| 675 | |
Felix Meschberger | b4f83e4 | 2009-01-15 08:53:36 +0000 | [diff] [blame] | 676 | private ServiceReference getServiceReference() |
| 677 | { |
| 678 | ServiceRegistration reg = configurationAdminRegistration; |
| 679 | return ( reg != null ) ? reg.getReference() : null; |
| 680 | } |
| 681 | |
| 682 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 683 | /** |
| 684 | * Configures the ManagedService and returns the service.pid |
| 685 | * service property as a String[], which may be <code>null</code> if |
| 686 | * the ManagedService does not have such a property. |
| 687 | */ |
| 688 | private void configure( String[] pids, ServiceReference sr, ManagedService service ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 689 | { |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 690 | if ( pids != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 691 | { |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 692 | for ( int i = 0; i < pids.length; i++ ) |
| 693 | { |
| 694 | ManagedServiceUpdate update = new ManagedServiceUpdate( pids[i], sr, service ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 695 | updateThread.schedule( update ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 696 | log( LogService.LOG_DEBUG, "ManagedServiceUpdate({0}) scheduled", new Object[] |
| 697 | { pids[i] } ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 698 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 699 | } |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 700 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 701 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 702 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 703 | /** |
| 704 | * Configures the ManagedServiceFactory and returns the service.pid |
| 705 | * service property as a String[], which may be <code>null</code> if |
| 706 | * the ManagedServiceFactory does not have such a property. |
| 707 | */ |
| 708 | private void configure( String[] pids, ServiceReference sr, ManagedServiceFactory service ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 709 | { |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 710 | if ( pids != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 711 | { |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 712 | for ( int i = 0; i < pids.length; i++ ) |
| 713 | { |
| 714 | ManagedServiceFactoryUpdate update = new ManagedServiceFactoryUpdate( pids[i], sr, service ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 715 | updateThread.schedule( update ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 716 | log( LogService.LOG_DEBUG, "ManagedServiceFactoryUpdate({0}) scheduled", new Object[] |
| 717 | { pids[i] } ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 718 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 719 | } |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 720 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 721 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 722 | |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 723 | /** |
| 724 | * Factory method to create a new configuration object. The configuration |
| 725 | * object returned is not stored in configuration cache and only persisted |
| 726 | * if the <code>factoryPid</code> parameter is <code>null</code>. |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 727 | * |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 728 | * @param pid |
| 729 | * The PID of the new configuration object. Must not be |
| 730 | * <code>null</code>. |
| 731 | * @param factoryPid |
| 732 | * The factory PID of the new configuration. Not |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 733 | * <code>null</code> if the new configuration object belongs to a |
| 734 | * factory. The configuration object will not be persisted if |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 735 | * this parameter is not <code>null</code>. |
| 736 | * @param bundleLocation |
| 737 | * The bundle location of the bundle to which the configuration |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 738 | * belongs or <code>null</code> if the configuration is not bound |
| 739 | * yet. |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 740 | * @return The new configuration object |
| 741 | * @throws IOException |
| 742 | * May be thrown if an error occurrs persisting the new |
| 743 | * configuration object. |
| 744 | */ |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 745 | ConfigurationImpl createConfiguration( String pid, String factoryPid, String bundleLocation ) throws IOException |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 746 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 747 | log( LogService.LOG_DEBUG, "createConfiguration({0}, {1}, {2})", new Object[] |
| 748 | { pid, factoryPid, bundleLocation } ); |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 749 | return new ConfigurationImpl( this, getPersistenceManagers()[0], pid, factoryPid, bundleLocation ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 750 | } |
| 751 | |
| 752 | |
| 753 | Factory getFactory( String factoryPid ) throws IOException |
| 754 | { |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 755 | Factory factory = getCachedFactory( factoryPid ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 756 | if ( factory != null ) |
| 757 | { |
| 758 | return factory; |
| 759 | } |
| 760 | |
| 761 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 762 | for ( int i = 0; i < pmList.length; i++ ) |
| 763 | { |
| 764 | if ( Factory.exists( pmList[i], factoryPid ) ) |
| 765 | { |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 766 | factory = Factory.load( this, pmList[i], factoryPid ); |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 767 | cacheFactory( factory ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 768 | return factory; |
| 769 | } |
| 770 | } |
| 771 | |
| 772 | // if getting here, there is no configuration yet, optionally create new |
| 773 | return createFactory( factoryPid ); |
| 774 | } |
| 775 | |
| 776 | |
| 777 | Factory createFactory( String factoryPid ) |
| 778 | { |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 779 | Factory factory = new Factory( this, getPersistenceManagers()[0], factoryPid ); |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 780 | cacheFactory( factory ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 781 | return factory; |
| 782 | } |
| 783 | |
| 784 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 785 | /** |
| 786 | * Calls the registered configuration plugins on the given configuration |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 787 | * properties from the given configuration object unless the configuration |
| 788 | * has just been created and not been updated yet. |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 789 | * |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 790 | * @param props The configuraiton properties run through the registered |
| 791 | * ConfigurationPlugin services. This may be <code>null</code> |
| 792 | * in which case this method just immediately returns. |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 793 | * @param targetPid The identification of the configuration update used to |
| 794 | * select the plugins according to their cm.target service |
| 795 | * property |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 796 | * @param sr The service reference of the managed service (factory) which |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 797 | * is to be updated with configuration |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 798 | * @param cfg The configuration object whose properties have to be passed |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 799 | * through the plugins |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 800 | */ |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 801 | private void callPlugins( final Dictionary props, final String targetPid, final ServiceReference sr, |
| 802 | final ConfigurationImpl cfg ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 803 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 804 | // guard against NPE for new configuration never updated |
| 805 | if (props == null) { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 806 | return; |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 807 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 808 | |
| 809 | ServiceReference[] plugins = null; |
| 810 | try |
| 811 | { |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 812 | String filter = "(|(!(cm.target=*))(cm.target=" + targetPid + "))"; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 813 | plugins = bundleContext.getServiceReferences( ConfigurationPlugin.class.getName(), filter ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 814 | } |
| 815 | catch ( InvalidSyntaxException ise ) |
| 816 | { |
| 817 | // no filter, no exception ... |
| 818 | } |
| 819 | |
| 820 | // abort early if there are no plugins |
| 821 | if ( plugins == null || plugins.length == 0 ) |
| 822 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 823 | return; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | // sort the plugins by their service.cmRanking |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 827 | if ( plugins.length > 1 ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 828 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 829 | Arrays.sort( plugins, RankingComparator.CM_RANKING ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 830 | } |
| 831 | |
| 832 | // call the plugins in order |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 833 | for ( int i = 0; i < plugins.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 834 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 835 | ServiceReference pluginRef = plugins[i]; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 836 | ConfigurationPlugin plugin = ( ConfigurationPlugin ) bundleContext.getService( pluginRef ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 837 | if ( plugin != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 838 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 839 | try |
| 840 | { |
| 841 | plugin.modifyConfiguration( sr, props ); |
| 842 | } |
| 843 | catch ( Throwable t ) |
| 844 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 845 | log( LogService.LOG_ERROR, "Unexpected problem calling configuration plugin {0}", new Object[] |
| 846 | { toString( pluginRef ), t } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 847 | } |
| 848 | finally |
| 849 | { |
| 850 | // ensure ungetting the plugin |
| 851 | bundleContext.ungetService( pluginRef ); |
| 852 | } |
| 853 | cfg.setAutoProperties( props, false ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 854 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 855 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 856 | } |
| 857 | |
| 858 | |
| 859 | /** |
| 860 | * Creates a PID for the given factoryPid |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 861 | * |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 862 | * @param factoryPid |
| 863 | * @return |
| 864 | */ |
| 865 | private static String createPid( String factoryPid ) |
| 866 | { |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 867 | Random ng = numberGenerator; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 868 | if ( ng == null ) |
| 869 | { |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 870 | // FELIX-2771 Secure Random not available on Mika |
| 871 | try |
| 872 | { |
| 873 | ng = new SecureRandom(); |
| 874 | } |
| 875 | catch ( Throwable t ) |
| 876 | { |
| 877 | // fall back to Random |
| 878 | ng = new Random(); |
| 879 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | byte[] randomBytes = new byte[16]; |
| 883 | ng.nextBytes( randomBytes ); |
| 884 | randomBytes[6] &= 0x0f; /* clear version */ |
| 885 | randomBytes[6] |= 0x40; /* set to version 4 */ |
| 886 | randomBytes[8] &= 0x3f; /* clear variant */ |
| 887 | randomBytes[8] |= 0x80; /* set to IETF variant */ |
| 888 | |
| 889 | StringBuffer buf = new StringBuffer( factoryPid.length() + 1 + 36 ); |
| 890 | |
| 891 | // prefix the new pid with the factory pid |
| 892 | buf.append( factoryPid ).append( "." ); |
| 893 | |
| 894 | // serialize the UUID into the buffer |
| 895 | for ( int i = 0; i < randomBytes.length; i++ ) |
| 896 | { |
| 897 | |
| 898 | if ( i == 4 || i == 6 || i == 8 || i == 10 ) |
| 899 | { |
| 900 | buf.append( '-' ); |
| 901 | } |
| 902 | |
| 903 | int val = randomBytes[i] & 0xff; |
| 904 | buf.append( Integer.toHexString( val >> 4 ) ); |
| 905 | buf.append( Integer.toHexString( val & 0xf ) ); |
| 906 | } |
| 907 | |
| 908 | return buf.toString(); |
| 909 | } |
| 910 | |
| 911 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 912 | boolean isLogEnabled( int level ) |
| 913 | { |
| 914 | return level <= logLevel; |
| 915 | } |
| 916 | |
| 917 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 918 | void log( int level, String format, Object[] args ) |
| 919 | { |
| 920 | if ( isLogEnabled( level ) ) |
| 921 | { |
| 922 | Throwable throwable = null; |
| 923 | String message = format; |
| 924 | |
| 925 | if ( args != null && args.length > 0 ) |
| 926 | { |
| 927 | if ( args[args.length - 1] instanceof Throwable ) |
| 928 | { |
| 929 | throwable = ( Throwable ) args[args.length - 1]; |
| 930 | } |
| 931 | message = MessageFormat.format( format, args ); |
| 932 | } |
| 933 | |
| 934 | log( level, message, throwable ); |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 939 | void log( int level, String message, Throwable t ) |
| 940 | { |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 941 | // log using the LogService if available |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 942 | Object log = logTracker.getService(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 943 | if ( log != null ) |
| 944 | { |
Felix Meschberger | b4f83e4 | 2009-01-15 08:53:36 +0000 | [diff] [blame] | 945 | ( ( LogService ) log ).log( getServiceReference(), level, message, t ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 946 | return; |
| 947 | } |
| 948 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 949 | // Otherwise only log if more serious than the configured level |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 950 | if ( isLogEnabled( level ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 951 | { |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 952 | String code; |
| 953 | switch ( level ) |
| 954 | { |
| 955 | case LogService.LOG_INFO: |
| 956 | code = "*INFO *"; |
| 957 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 958 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 959 | case LogService.LOG_WARNING: |
| 960 | code = "*WARN *"; |
| 961 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 962 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 963 | case LogService.LOG_ERROR: |
| 964 | code = "*ERROR*"; |
| 965 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 966 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 967 | case LogService.LOG_DEBUG: |
| 968 | default: |
| 969 | code = "*DEBUG*"; |
| 970 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 971 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 972 | System.err.println( code + " " + message ); |
| 973 | if ( t != null ) |
| 974 | { |
| 975 | t.printStackTrace( System.err ); |
| 976 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 977 | } |
| 978 | } |
| 979 | |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 980 | |
| 981 | /** |
| 982 | * Returns the <code>service.pid</code> property of the service reference as |
| 983 | * an array of strings or <code>null</code> if the service reference does |
| 984 | * not have a service PID property. |
| 985 | * <p> |
| 986 | * The service.pid property may be a single string, in which case a single |
| 987 | * element array is returned. If the property is an array of string, this |
| 988 | * array is returned. If the property is a collection it is assumed to be a |
| 989 | * collection of strings and the collection is converted to an array to be |
| 990 | * returned. Otherwise (also if the property is not set) <code>null</code> |
| 991 | * is returned. |
| 992 | * |
| 993 | * @throws NullPointerException |
| 994 | * if reference is <code>null</code> |
| 995 | * @throws ArrayStoreException |
| 996 | * if the service pid is a collection and not all elements are |
| 997 | * strings. |
| 998 | */ |
| 999 | static String[] getServicePid( ServiceReference reference ) |
| 1000 | { |
| 1001 | Object pidObj = reference.getProperty( Constants.SERVICE_PID ); |
| 1002 | if ( pidObj instanceof String ) |
| 1003 | { |
| 1004 | return new String[] |
| 1005 | { ( String ) pidObj }; |
| 1006 | } |
| 1007 | else if ( pidObj instanceof String[] ) |
| 1008 | { |
| 1009 | return ( String[] ) pidObj; |
| 1010 | } |
| 1011 | else if ( pidObj instanceof Collection ) |
| 1012 | { |
| 1013 | Collection pidCollection = ( Collection ) pidObj; |
| 1014 | return ( String[] ) pidCollection.toArray( new String[pidCollection.size()] ); |
| 1015 | } |
| 1016 | |
| 1017 | return null; |
| 1018 | } |
| 1019 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1020 | |
| 1021 | static String toString( ServiceReference ref ) |
| 1022 | { |
| 1023 | String[] ocs = ( String[] ) ref.getProperty( "objectClass" ); |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1024 | StringBuffer buf = new StringBuffer("["); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1025 | for ( int i = 0; i < ocs.length; i++ ) |
| 1026 | { |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1027 | buf.append(ocs[i]); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1028 | if ( i < ocs.length - 1 ) |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1029 | buf.append(", "); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1030 | } |
| 1031 | |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1032 | buf.append( ", id=" ).append( ref.getProperty( Constants.SERVICE_ID ) ); |
| 1033 | |
| 1034 | Bundle provider = ref.getBundle(); |
| 1035 | if ( provider != null ) |
| 1036 | { |
| 1037 | buf.append( ", bundle=" ).append( provider.getBundleId() ); |
| 1038 | } |
| 1039 | else |
| 1040 | { |
| 1041 | buf.append( ", unregistered" ); |
| 1042 | } |
| 1043 | |
| 1044 | buf.append( "]" ); |
| 1045 | return buf.toString(); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1046 | } |
| 1047 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1048 | |
| 1049 | void handleCallBackError( final Throwable error, final ServiceReference target, final ConfigurationImpl config ) |
| 1050 | { |
| 1051 | if ( error instanceof ConfigurationException ) |
| 1052 | { |
| 1053 | final ConfigurationException ce = ( ConfigurationException ) error; |
| 1054 | if ( ce.getProperty() != null ) |
| 1055 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1056 | log( LogService.LOG_ERROR, "{0}: Updating configuration property {1} caused a problem: {2}", |
| 1057 | new Object[] |
| 1058 | { toString( target ), ce.getProperty(), ce.getReason(), ce } ); |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1059 | } |
| 1060 | else |
| 1061 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1062 | log( LogService.LOG_ERROR, "{0}: Updating configuration caused a problem: {1}", new Object[] |
| 1063 | { toString( target ), ce.getReason(), ce } ); |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1064 | } |
| 1065 | } |
| 1066 | else |
| 1067 | { |
| 1068 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1069 | log( LogService.LOG_ERROR, "{0}: Unexpected problem updating {1}", new Object[] |
| 1070 | { toString( target ), config, error } ); |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1071 | } |
| 1072 | |
| 1073 | } |
| 1074 | } |
| 1075 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1076 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1077 | /** |
| 1078 | * Checks whether the bundle is allowed to receive the configuration |
| 1079 | * with the given location binding. |
| 1080 | * <p> |
| 1081 | * This method implements the logic defined CM 1.4 / 104.4.1: |
| 1082 | * <ul> |
| 1083 | * <li>If the location is <code>null</code> (the configuration is not |
| 1084 | * bound yet), assume the bundle is allowed</li> |
| 1085 | * <li>If the location is a single location (no leading "?"), require |
| 1086 | * the bundle's location to match</li> |
| 1087 | * <li>If the location is a multi-location (leading "?"), assume the |
| 1088 | * bundle is allowed if there is no security manager. If there is a |
| 1089 | * security manager, check whether the bundle has "target" permission |
| 1090 | * on this location.</li> |
| 1091 | * </ul> |
| 1092 | */ |
| 1093 | boolean canReceive( final Bundle bundle, final String location ) |
| 1094 | { |
| 1095 | if ( location == null ) |
| 1096 | { |
| 1097 | return true; |
| 1098 | } |
| 1099 | else if ( location.startsWith( "?" ) ) |
| 1100 | { |
| 1101 | // multi-location |
| 1102 | if ( System.getSecurityManager() != null ) |
| 1103 | { |
| 1104 | return bundle.hasPermission( new ConfigurationPermission( location, ConfigurationPermission.TARGET ) ); |
| 1105 | } |
| 1106 | return true; |
| 1107 | } |
| 1108 | else |
| 1109 | { |
| 1110 | // single location, must match |
| 1111 | return location.equals( bundle.getLocation() ); |
| 1112 | } |
| 1113 | } |
| 1114 | |
| 1115 | // ---------- inner classes |
| 1116 | |
| 1117 | private ServiceHelper createServiceHelper( ConfigurationImpl config ) |
| 1118 | { |
| 1119 | if ( config.getFactoryPid() == null ) |
| 1120 | { |
| 1121 | return new ManagedServiceHelper( config ); |
| 1122 | } |
| 1123 | return new ManagedServiceFactoryHelper( config ); |
| 1124 | } |
| 1125 | |
| 1126 | private abstract class ServiceHelper |
| 1127 | { |
| 1128 | protected final ConfigurationImpl config; |
| 1129 | |
| 1130 | private final Dictionary properties; |
| 1131 | |
| 1132 | protected ServiceHelper( ConfigurationImpl config ) |
| 1133 | { |
| 1134 | this.config = config; |
| 1135 | this.properties = config.getProperties( true ); |
| 1136 | } |
| 1137 | |
| 1138 | final ServiceReference[] getServices( ) |
| 1139 | { |
| 1140 | try |
| 1141 | { |
| 1142 | ServiceReference[] refs = doGetServices(); |
| 1143 | if ( refs != null && refs.length > 1 ) |
| 1144 | { |
| 1145 | Arrays.sort( refs, RankingComparator.SRV_RANKING ); |
| 1146 | } |
| 1147 | return refs; |
| 1148 | } |
| 1149 | catch ( InvalidSyntaxException ise ) |
| 1150 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1151 | log( LogService.LOG_ERROR, "Service selection filter is invalid to update {0}", new Object[] |
| 1152 | { config, ise } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1153 | } |
| 1154 | return null; |
| 1155 | } |
| 1156 | |
| 1157 | |
| 1158 | protected abstract ServiceReference[] doGetServices() throws InvalidSyntaxException; |
| 1159 | |
| 1160 | |
| 1161 | abstract void provide( ServiceReference service ); |
| 1162 | |
| 1163 | |
| 1164 | abstract void remove( ServiceReference service ); |
| 1165 | |
| 1166 | |
| 1167 | protected Dictionary getProperties( String targetPid, ServiceReference service ) |
| 1168 | { |
| 1169 | Dictionary props = new CaseInsensitiveDictionary( this.properties ); |
| 1170 | callPlugins( props, targetPid, service, config ); |
| 1171 | return props; |
| 1172 | } |
| 1173 | } |
| 1174 | |
| 1175 | private class ManagedServiceHelper extends ServiceHelper |
| 1176 | { |
| 1177 | |
| 1178 | protected ManagedServiceHelper( ConfigurationImpl config ) |
| 1179 | { |
| 1180 | super( config ); |
| 1181 | } |
| 1182 | |
| 1183 | |
| 1184 | public ServiceReference[] doGetServices() throws InvalidSyntaxException |
| 1185 | { |
| 1186 | return bundleContext.getServiceReferences( ManagedService.class.getName(), "(" + Constants.SERVICE_PID |
| 1187 | + "=" + config.getPid() + ")" ); |
| 1188 | } |
| 1189 | |
| 1190 | |
| 1191 | public void provide( ServiceReference service ) |
| 1192 | { |
| 1193 | ManagedService srv = ( ManagedService ) bundleContext.getService( service ); |
| 1194 | if ( srv != null ) |
| 1195 | { |
| 1196 | try |
| 1197 | { |
| 1198 | Dictionary props = getProperties( this.config.getPid(), service ); |
| 1199 | srv.updated( props ); |
| 1200 | } |
| 1201 | catch ( Throwable t ) |
| 1202 | { |
| 1203 | handleCallBackError( t, service, config ); |
| 1204 | } |
| 1205 | finally |
| 1206 | { |
| 1207 | bundleContext.ungetService( service ); |
| 1208 | } |
| 1209 | } |
| 1210 | } |
| 1211 | |
| 1212 | |
| 1213 | public void remove( ServiceReference service ) |
| 1214 | { |
| 1215 | ManagedService srv = ( ManagedService ) bundleContext.getService( service ); |
| 1216 | try |
| 1217 | { |
| 1218 | srv.updated( null ); |
| 1219 | } |
| 1220 | catch ( Throwable t ) |
| 1221 | { |
| 1222 | handleCallBackError( t, service, config ); |
| 1223 | } |
| 1224 | finally |
| 1225 | { |
| 1226 | bundleContext.ungetService( service ); |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | } |
| 1231 | |
| 1232 | private class ManagedServiceFactoryHelper extends ServiceHelper |
| 1233 | { |
| 1234 | |
| 1235 | protected ManagedServiceFactoryHelper( ConfigurationImpl config ) |
| 1236 | { |
| 1237 | super( config ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1238 | } |
| 1239 | |
| 1240 | |
| 1241 | public ServiceReference[] doGetServices() throws InvalidSyntaxException |
| 1242 | { |
| 1243 | return bundleContext.getServiceReferences( ManagedServiceFactory.class.getName(), "(" |
| 1244 | + Constants.SERVICE_PID + "=" + config.getFactoryPid() + ")" ); |
| 1245 | } |
| 1246 | |
| 1247 | |
| 1248 | public void provide( ServiceReference service ) |
| 1249 | { |
| 1250 | ManagedServiceFactory srv = ( ManagedServiceFactory ) bundleContext.getService( service ); |
| 1251 | if ( srv != null ) |
| 1252 | { |
| 1253 | try |
| 1254 | { |
| 1255 | Dictionary props = getProperties( this.config.getFactoryPid(), service ); |
| 1256 | srv.updated( config.getPid(), props ); |
| 1257 | } |
| 1258 | catch ( Throwable t ) |
| 1259 | { |
| 1260 | handleCallBackError( t, service, config ); |
| 1261 | } |
| 1262 | finally |
| 1263 | { |
| 1264 | bundleContext.ungetService( service ); |
| 1265 | } |
| 1266 | } |
| 1267 | } |
| 1268 | |
| 1269 | |
| 1270 | public void remove( ServiceReference service ) |
| 1271 | { |
| 1272 | ManagedServiceFactory srv = ( ManagedServiceFactory ) bundleContext.getService( service ); |
| 1273 | try |
| 1274 | { |
| 1275 | srv.deleted( config.getPid() ); |
| 1276 | } |
| 1277 | catch ( Throwable t ) |
| 1278 | { |
| 1279 | handleCallBackError( t, service, config ); |
| 1280 | } |
| 1281 | finally |
| 1282 | { |
| 1283 | bundleContext.ungetService( service ); |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | } |
| 1288 | |
| 1289 | /** |
| 1290 | * The <code>ManagedServiceUpdate</code> updates a freshly registered |
| 1291 | * <code>ManagedService</code> with a specific configuration. If a |
| 1292 | * ManagedService is registered with multiple PIDs an instance of this |
| 1293 | * class is used for each registered PID. |
| 1294 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1295 | private class ManagedServiceUpdate implements Runnable |
| 1296 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1297 | private final String pid; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1298 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1299 | private final ServiceReference sr; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1300 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1301 | private final ManagedService service; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1302 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1303 | private final ConfigurationImpl config; |
| 1304 | |
| 1305 | private final Dictionary rawProperties; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1306 | |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1307 | private final long lastModificationTime; |
| 1308 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1309 | ManagedServiceUpdate( String pid, ServiceReference sr, ManagedService service ) |
| 1310 | { |
| 1311 | this.pid = pid; |
| 1312 | this.sr = sr; |
| 1313 | this.service = service; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1314 | |
| 1315 | // get or load configuration for the pid |
| 1316 | ConfigurationImpl config = null; |
| 1317 | Dictionary rawProperties = null; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1318 | long lastModificationTime = -1; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1319 | try |
| 1320 | { |
| 1321 | config = getExistingConfiguration( pid ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1322 | if ( config != null ) |
| 1323 | { |
| 1324 | synchronized ( config ) |
| 1325 | { |
| 1326 | rawProperties = config.getProperties( true ); |
| 1327 | lastModificationTime = config.getLastModificationTime(); |
| 1328 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1329 | } |
| 1330 | } |
| 1331 | catch ( IOException ioe ) |
| 1332 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1333 | log( LogService.LOG_ERROR, "Error loading configuration for {0}", new Object[] |
| 1334 | { pid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1335 | } |
| 1336 | |
| 1337 | this.config = config; |
| 1338 | this.rawProperties = rawProperties; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1339 | this.lastModificationTime = lastModificationTime; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1340 | } |
| 1341 | |
| 1342 | |
| 1343 | public void run() |
| 1344 | { |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1345 | // only update configuration if lastModificationTime is less than |
| 1346 | // lastUpdateTime |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1347 | Dictionary properties = rawProperties; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1348 | if ( properties != null && config != null && lastModificationTime < config.getLastUpdatedTime() ) |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1349 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1350 | log( |
| 1351 | LogService.LOG_DEBUG, |
| 1352 | "Configuration {0} at modification #{1} has already been updated to update #{2}, nothing to be done anymore.", |
| 1353 | new Object[] |
| 1354 | { config.getPid(), new Long( config.getLastModificationTime() ), |
| 1355 | new Long( config.getLastUpdatedTime() ) } ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1356 | return; |
| 1357 | } |
| 1358 | |
| 1359 | // check configuration and call plugins if existing |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1360 | if ( config != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1361 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1362 | log( LogService.LOG_DEBUG, "Updating configuration {0} to modification #{1}", new Object[] |
| 1363 | { pid, new Long( config.getLastModificationTime() ) } ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1364 | |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1365 | Bundle serviceBundle = sr.getBundle(); |
| 1366 | if ( serviceBundle == null ) |
| 1367 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1368 | log( LogService.LOG_INFO, |
| 1369 | "Service for PID {0} seems to already have been unregistered, not updating with configuration", |
| 1370 | new Object[] |
| 1371 | { pid } ); |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1372 | return; |
| 1373 | } |
| 1374 | |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame^] | 1375 | if ( canReceive( serviceBundle, config.getBundleLocation() ) ) |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1376 | { |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame^] | 1377 | // 104.4.2 Dynamic Binding |
| 1378 | config.tryBindLocation( serviceBundle.getLocation() ); |
| 1379 | |
| 1380 | // prepare the configuration for the service (call plugins) |
| 1381 | callPlugins( properties, pid, sr, config ); |
| 1382 | } |
| 1383 | else |
| 1384 | { |
| 1385 | // CM 1.4 / 104.13.2.2 / 104.5.3 |
| 1386 | // act as if there is no configuration |
| 1387 | log( |
| 1388 | LogService.LOG_DEBUG, |
| 1389 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}; calling with null", |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1390 | new Object[] |
| 1391 | { pid, ConfigurationManager.toString( sr ), config.getBundleLocation() } ); |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame^] | 1392 | |
| 1393 | // CM 1.4 / 104.5.3 ManagedService.updated must be |
| 1394 | // called with null if configuration is no visible |
| 1395 | properties = null; |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1396 | } |
| 1397 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1398 | } |
| 1399 | else |
| 1400 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1401 | // 104.5.3 ManagedService.updated must be called with null |
| 1402 | // if no configuration is available |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1403 | properties = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1404 | } |
| 1405 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1406 | // update the service with the configuration |
| 1407 | try |
| 1408 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1409 | service.updated( properties ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1410 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1411 | catch ( Throwable t ) |
| 1412 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1413 | handleCallBackError( t, sr, config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1414 | } |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1415 | |
| 1416 | // update the lastUpdatedTime if there is configuration |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1417 | if ( config != null && properties != null ) |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1418 | { |
Felix Meschberger | 8d9851a | 2010-08-25 13:22:44 +0000 | [diff] [blame] | 1419 | config.setLastUpdatedTime( lastModificationTime ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1420 | log( LogService.LOG_DEBUG, "Updated configuration {0} to update #{1}", new Object[] |
| 1421 | { config.getPid(), new Long( config.getLastUpdatedTime() ) } ); |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1422 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1423 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1424 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1425 | public String toString() |
| 1426 | { |
| 1427 | return "ManagedService Update: pid=" + pid; |
| 1428 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1429 | } |
| 1430 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1431 | /** |
| 1432 | * The <code>ManagedServiceFactoryUpdate</code> updates a freshly |
| 1433 | * registered <code>ManagedServiceFactory</code> with a specific |
| 1434 | * configuration. If a ManagedServiceFactory is registered with |
| 1435 | * multiple PIDs an instance of this class is used for each registered |
| 1436 | * PID. |
| 1437 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1438 | private class ManagedServiceFactoryUpdate implements Runnable |
| 1439 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1440 | private final String factoryPid; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1441 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1442 | private final ServiceReference sr; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1443 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1444 | private final ManagedServiceFactory service; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1445 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1446 | private final Map configs; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1447 | |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1448 | private final Map stamps; |
| 1449 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1450 | ManagedServiceFactoryUpdate( String factoryPid, ServiceReference sr, ManagedServiceFactory service ) |
| 1451 | { |
| 1452 | this.factoryPid = factoryPid; |
| 1453 | this.sr = sr; |
| 1454 | this.service = service; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1455 | |
| 1456 | Factory factory = null; |
| 1457 | Map configs = null; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1458 | Map stamps = null; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1459 | try |
| 1460 | { |
| 1461 | factory = getFactory( factoryPid ); |
| 1462 | if (factory != null) { |
| 1463 | configs = new HashMap(); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1464 | stamps = new HashMap(); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1465 | for ( Iterator pi = factory.getPIDs().iterator(); pi.hasNext(); ) |
| 1466 | { |
| 1467 | final String pid = ( String ) pi.next(); |
| 1468 | ConfigurationImpl cfg; |
| 1469 | try |
| 1470 | { |
| 1471 | cfg = getExistingConfiguration( pid ); |
| 1472 | } |
| 1473 | catch ( IOException ioe ) |
| 1474 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1475 | log( LogService.LOG_ERROR, "Error loading configuration for {0}", new Object[] |
| 1476 | { pid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1477 | continue; |
| 1478 | } |
| 1479 | |
| 1480 | // sanity check on the configuration |
| 1481 | if ( cfg == null ) |
| 1482 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1483 | log( LogService.LOG_ERROR, "Configuration {0} referred to by factory {1} does not exist", |
| 1484 | new Object[] |
| 1485 | { pid, factoryPid } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1486 | factory.removePID( pid ); |
| 1487 | factory.storeSilently(); |
| 1488 | continue; |
| 1489 | } |
| 1490 | else if ( cfg.isNew() ) |
| 1491 | { |
| 1492 | // Configuration has just been created but not yet updated |
| 1493 | // we currently just ignore it and have the update mechanism |
| 1494 | // provide the configuration to the ManagedServiceFactory |
| 1495 | // As of FELIX-612 (not storing new factory configurations) |
| 1496 | // this should not happen. We keep this for added stability |
| 1497 | // but raise the logging level to error. |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1498 | log( LogService.LOG_ERROR, "Ignoring new configuration pid={0}", new Object[] |
| 1499 | { pid } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1500 | continue; |
| 1501 | } |
| 1502 | else if ( !factoryPid.equals( cfg.getFactoryPid() ) ) |
| 1503 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1504 | log( LogService.LOG_ERROR, |
| 1505 | "Configuration {0} referred to by factory {1} seems to belong to factory {2}", |
| 1506 | new Object[] |
| 1507 | { pid, factoryPid, cfg.getFactoryPid() } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1508 | factory.removePID( pid ); |
| 1509 | factory.storeSilently(); |
| 1510 | continue; |
| 1511 | } |
| 1512 | |
| 1513 | // get the configuration properties for later |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1514 | synchronized ( cfg ) |
| 1515 | { |
| 1516 | configs.put( cfg, cfg.getProperties( true ) ); |
| 1517 | stamps.put( cfg, new Long( cfg.getLastModificationTime() ) ); |
| 1518 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1519 | } |
| 1520 | } |
| 1521 | } |
| 1522 | catch ( IOException ioe ) |
| 1523 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1524 | log( LogService.LOG_ERROR, "Cannot get factory mapping for factory PID {0}", new Object[] |
| 1525 | { factoryPid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1526 | } |
| 1527 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1528 | this.configs = configs; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1529 | this.stamps = stamps; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1530 | } |
| 1531 | |
| 1532 | |
| 1533 | public void run() |
| 1534 | { |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1535 | Bundle serviceBundle = sr.getBundle(); |
| 1536 | if ( serviceBundle == null ) |
| 1537 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1538 | log( |
| 1539 | LogService.LOG_INFO, |
| 1540 | "ManagedServiceFactory for factory PID {0} seems to already have been unregistered, not updating with factory", |
| 1541 | new Object[] |
| 1542 | { factoryPid } ); |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1543 | return; |
| 1544 | } |
| 1545 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1546 | for ( Iterator ci=configs.entrySet().iterator(); ci.hasNext(); ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1547 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1548 | final Map.Entry entry = (Map.Entry) ci.next(); |
| 1549 | final ConfigurationImpl cfg = (ConfigurationImpl) entry.getKey(); |
| 1550 | final Dictionary properties = (Dictionary) entry.getValue(); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1551 | final long lastModificationTime = ( ( Long ) stamps.get( cfg ) ).longValue(); |
| 1552 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1553 | if ( lastModificationTime <= cfg.getLastUpdatedTime() ) |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1554 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1555 | log( |
| 1556 | LogService.LOG_DEBUG, |
| 1557 | "Configuration {0} at modification #{1} has already been updated to update #{2}, nothing to be done anymore.", |
| 1558 | new Object[] |
| 1559 | { cfg.getPid(), new Long( cfg.getLastModificationTime() ), |
| 1560 | new Long( cfg.getLastUpdatedTime() ) } ); |
| 1561 | continue; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1562 | } |
| 1563 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1564 | log( LogService.LOG_DEBUG, "Updating configuration {0} to modification #{1}", new Object[] |
| 1565 | { cfg.getPid(), new Long( cfg.getLastModificationTime() ) } ); |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1566 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1567 | // CM 1.4 / 104.13.2.1 |
| 1568 | if ( !canReceive( serviceBundle, cfg.getBundleLocation() ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1569 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1570 | log( LogService.LOG_ERROR, |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1571 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}", |
| 1572 | new Object[] |
| 1573 | { cfg.getPid(), ConfigurationManager.toString( sr ), cfg.getBundleLocation() } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1574 | continue; |
| 1575 | } |
| 1576 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1577 | // 104.4.2 Dynamic Binding |
| 1578 | cfg.tryBindLocation( serviceBundle.getLocation() ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1579 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1580 | // prepare the configuration for the service (call plugins) |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1581 | // call the plugins with cm.target set to the service's factory PID |
| 1582 | // (clarification in Section 104.9.1 of Compendium 4.2) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1583 | callPlugins( properties, factoryPid, sr, cfg ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1584 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1585 | // update the service with the configuration (if non-null) |
| 1586 | if ( properties != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1587 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1588 | log( LogService.LOG_DEBUG, "{0}: Updating configuration pid={1}", new Object[] |
| 1589 | { ConfigurationManager.toString( sr ), cfg.getPid() } ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1590 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1591 | try |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1592 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1593 | service.updated( cfg.getPid(), properties ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1594 | } |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1595 | catch ( Throwable t ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1596 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1597 | handleCallBackError( t, sr, cfg ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1598 | } |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1599 | |
| 1600 | // update the lastUpdatedTime |
Felix Meschberger | 8d9851a | 2010-08-25 13:22:44 +0000 | [diff] [blame] | 1601 | cfg.setLastUpdatedTime( lastModificationTime ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1602 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1603 | log( LogService.LOG_DEBUG, "Updated configuration {0} to update #{1}", new Object[] |
| 1604 | { cfg.getPid(), new Long( cfg.getLastUpdatedTime() ) } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1605 | } |
| 1606 | } |
| 1607 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1608 | |
| 1609 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1610 | public String toString() |
| 1611 | { |
| 1612 | return "ManagedServiceFactory Update: factoryPid=" + factoryPid; |
| 1613 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1614 | } |
| 1615 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1616 | |
| 1617 | /** |
| 1618 | * The <code>UpdateConfiguration</code> is used to update |
| 1619 | * <code>ManagedService[Factory]</code> services with the configuration |
| 1620 | * they are subscribed to. This may cause the configuration to be |
| 1621 | * supplied to multiple services. |
| 1622 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1623 | private class UpdateConfiguration implements Runnable |
| 1624 | { |
| 1625 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1626 | private final ConfigurationImpl config; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1627 | private final ServiceHelper helper; |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1628 | private final long lastModificationTime; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1629 | |
| 1630 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1631 | UpdateConfiguration( final ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1632 | { |
| 1633 | this.config = config; |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1634 | synchronized ( config ) |
| 1635 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1636 | this.helper = createServiceHelper( config ); |
Felix Meschberger | fd52e31 | 2009-08-29 19:44:58 +0000 | [diff] [blame] | 1637 | this.lastModificationTime = config.getLastModificationTime(); |
| 1638 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1639 | } |
| 1640 | |
| 1641 | |
| 1642 | public void run() |
| 1643 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1644 | if ( lastModificationTime <= config.getLastUpdatedTime() ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1645 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1646 | log( |
| 1647 | LogService.LOG_DEBUG, |
| 1648 | "Configuration {0} at modification #{1} has already been updated to update #{2}, nothing to be done anymore.", |
| 1649 | new Object[] |
| 1650 | { config.getPid(), new Long( config.getLastModificationTime() ), |
| 1651 | new Long( config.getLastUpdatedTime() ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1652 | return; |
| 1653 | } |
| 1654 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1655 | log( LogService.LOG_DEBUG, "Updating configuration {0} to modification #{1}", new Object[] |
| 1656 | { config.getPid(), new Long( config.getLastModificationTime() ) } ); |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1657 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1658 | final ServiceReference[] srList = helper.getServices(); |
| 1659 | if ( srList != null ) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1660 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1661 | // optionally bind dynamically to the first service |
| 1662 | config.tryBindLocation( srList[0].getBundle().getLocation() ); |
| 1663 | |
| 1664 | final String configBundleLocation = config.getBundleLocation(); |
| 1665 | |
| 1666 | // provide configuration to all services from the |
| 1667 | // correct bundle |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1668 | for ( int i = 0; i < srList.length; i++ ) |
| 1669 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1670 | final ServiceReference ref = srList[i]; |
| 1671 | |
| 1672 | // CM 1.4 / 104.13.2.2 |
| 1673 | if ( !canReceive( ref.getBundle(), configBundleLocation ) ) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1674 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1675 | log( LogService.LOG_ERROR, |
| 1676 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}", |
| 1677 | new Object[] |
| 1678 | { config.getPid(), ConfigurationManager.toString( ref ), configBundleLocation } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1679 | continue; |
| 1680 | } |
| 1681 | |
| 1682 | helper.provide( ref ); |
| 1683 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1684 | log( LogService.LOG_DEBUG, "Updated configuration {0} to update #{1}", new Object[] |
| 1685 | { config.getPid(), new Long( config.getLastUpdatedTime() ) } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1686 | } |
Felix Meschberger | 6f5b69e | 2009-08-19 09:39:21 +0000 | [diff] [blame] | 1687 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1688 | // update the lastUpdatedTime |
| 1689 | config.setLastUpdatedTime( lastModificationTime ); |
Felix Meschberger | 6f5b69e | 2009-08-19 09:39:21 +0000 | [diff] [blame] | 1690 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1691 | } |
| 1692 | |
| 1693 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1694 | public String toString() |
| 1695 | { |
| 1696 | return "Update: pid=" + config.getPid(); |
| 1697 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1698 | } |
| 1699 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1700 | |
| 1701 | /** |
| 1702 | * The <code>DeleteConfiguration</code> class is used to inform |
| 1703 | * <code>ManagedService[Factory]</code> services of a configuration |
| 1704 | * being deleted. |
| 1705 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1706 | private class DeleteConfiguration implements Runnable |
| 1707 | { |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 1708 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1709 | private final ConfigurationImpl config; |
Felix Meschberger | c12db8c | 2009-08-19 06:43:59 +0000 | [diff] [blame] | 1710 | private final String configLocation; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1711 | |
| 1712 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1713 | DeleteConfiguration( ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1714 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1715 | /* |
| 1716 | * NOTE: We keep the configuration because it might be cleared just |
| 1717 | * after calling this method. The pid and factoryPid fields are |
| 1718 | * final and cannot be reset. |
| 1719 | */ |
| 1720 | this.config = config; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1721 | this.configLocation = config.getBundleLocation(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1722 | } |
| 1723 | |
| 1724 | |
| 1725 | public void run() |
| 1726 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1727 | final String pid = config.getPid(); |
| 1728 | final String factoryPid = config.getFactoryPid(); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1729 | final ServiceHelper helper = createServiceHelper( config ); |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1730 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1731 | ServiceReference[] srList = helper.getServices( ); |
| 1732 | if ( srList != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1733 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1734 | for ( int i = 0; i < srList.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1735 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1736 | final ServiceReference sr = srList[i]; |
| 1737 | if ( canReceive( sr.getBundle(), configLocation ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1738 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1739 | helper.remove( sr ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1740 | } |
| 1741 | } |
| 1742 | } |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1743 | |
| 1744 | if ( factoryPid != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1745 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1746 | // remove the pid from the factory |
| 1747 | try |
| 1748 | { |
| 1749 | Factory factory = getFactory( factoryPid ); |
| 1750 | factory.removePID( pid ); |
| 1751 | factory.store(); |
| 1752 | } |
| 1753 | catch ( IOException ioe ) |
| 1754 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1755 | log( LogService.LOG_ERROR, "Failed removing {0} from the factory {1}", new Object[] |
| 1756 | { pid, factoryPid, ioe } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1757 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1758 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1759 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1760 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1761 | public String toString() |
| 1762 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1763 | return "Delete: pid=" + config.getPid(); |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1764 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1765 | } |
| 1766 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1767 | private class LocationChanged implements Runnable |
| 1768 | { |
| 1769 | private final ConfigurationImpl config; |
| 1770 | private final String oldLocation; |
| 1771 | |
| 1772 | |
| 1773 | LocationChanged( ConfigurationImpl config, String oldLocation ) |
| 1774 | { |
| 1775 | this.config = config; |
| 1776 | this.oldLocation = oldLocation; |
| 1777 | } |
| 1778 | |
| 1779 | |
| 1780 | public void run() |
| 1781 | { |
| 1782 | ServiceHelper helper = createServiceHelper( this.config ); |
| 1783 | ServiceReference[] srList = helper.getServices( ); |
| 1784 | if ( srList != null ) |
| 1785 | { |
| 1786 | // make sure the config is dynamically bound to the first |
| 1787 | // service if it has been unbound causing this update |
| 1788 | config.tryBindLocation( srList[0].getBundle().getLocation() ); |
| 1789 | |
| 1790 | for ( int i = 0; i < srList.length; i++ ) |
| 1791 | { |
| 1792 | final ServiceReference sr = srList[i]; |
| 1793 | final boolean wasVisible = canReceive( sr.getBundle(), oldLocation ); |
| 1794 | final boolean isVisible = canReceive( sr.getBundle(), config.getBundleLocation() ); |
| 1795 | if ( wasVisible && !isVisible ) |
| 1796 | { |
| 1797 | // call deleted method |
| 1798 | helper.remove( sr ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1799 | log( LogService.LOG_DEBUG, "Configuration {0} revoked from {1} (no more visibility)", |
| 1800 | new Object[] |
| 1801 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1802 | } |
| 1803 | else if ( !wasVisible && isVisible ) |
| 1804 | { |
| 1805 | // call updated method |
| 1806 | helper.provide( sr ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1807 | log( LogService.LOG_DEBUG, "Configuration {0} provided to {1} (new visibility)", new Object[] |
| 1808 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 1809 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1810 | else |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 1811 | { |
| 1812 | // same visibility as before |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1813 | log( LogService.LOG_DEBUG, "Unmodified visibility to configuration {0} for {1}", new Object[] |
| 1814 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1815 | } |
| 1816 | } |
| 1817 | } |
| 1818 | } |
| 1819 | |
| 1820 | |
| 1821 | public String toString() |
| 1822 | { |
| 1823 | return "Location Changed (pid=" + config.getPid() + "): " + oldLocation + " ==> " |
| 1824 | + config.getBundleLocation(); |
| 1825 | } |
| 1826 | } |
| 1827 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1828 | private class FireConfigurationEvent implements Runnable |
| 1829 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1830 | private final int type; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1831 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1832 | private final String pid; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1833 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1834 | private final String factoryPid; |
| 1835 | |
| 1836 | private final ServiceReference[] listenerReferences; |
| 1837 | |
| 1838 | private final ConfigurationListener[] listeners; |
| 1839 | |
| 1840 | private final Bundle[] listenerProvider; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1841 | |
| 1842 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1843 | private FireConfigurationEvent( final int type, final String pid, final String factoryPid) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1844 | { |
| 1845 | this.type = type; |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 1846 | this.pid = pid; |
| 1847 | this.factoryPid = factoryPid; |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1848 | |
| 1849 | final ServiceReference[] srs = configurationListenerTracker.getServiceReferences(); |
| 1850 | if ( srs == null || srs.length == 0 ) |
| 1851 | { |
| 1852 | this.listenerReferences = null; |
| 1853 | this.listeners = null; |
| 1854 | this.listenerProvider = null; |
| 1855 | } |
| 1856 | else |
| 1857 | { |
| 1858 | this.listenerReferences = srs; |
| 1859 | this.listeners = new ConfigurationListener[srs.length]; |
| 1860 | this.listenerProvider = new Bundle[srs.length]; |
| 1861 | for ( int i = 0; i < srs.length; i++ ) |
| 1862 | { |
| 1863 | this.listeners[i] = ( ConfigurationListener ) configurationListenerTracker.getService( srs[i] ); |
| 1864 | this.listenerProvider[i] = srs[i].getBundle(); |
| 1865 | } |
| 1866 | } |
| 1867 | } |
| 1868 | |
| 1869 | |
| 1870 | boolean hasConfigurationEventListeners() |
| 1871 | { |
| 1872 | return this.listenerReferences != null; |
| 1873 | } |
| 1874 | |
| 1875 | |
| 1876 | String getTypeName() |
| 1877 | { |
| 1878 | switch ( type ) |
| 1879 | { |
| 1880 | case ConfigurationEvent.CM_DELETED: |
| 1881 | return "CM_DELETED"; |
| 1882 | case ConfigurationEvent.CM_UPDATED: |
| 1883 | return "CM_UPDATED"; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1884 | case ConfigurationEvent.CM_LOCATION_CHANGED: |
| 1885 | return "CM_LOCATION_CHANGED"; |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1886 | default: |
| 1887 | return "<UNKNOWN(" + type + ")>"; |
| 1888 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1889 | } |
| 1890 | |
| 1891 | |
| 1892 | public void run() |
| 1893 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1894 | final String typeName = getTypeName(); |
| 1895 | final ConfigurationEvent event = new ConfigurationEvent( getServiceReference(), type, factoryPid, pid ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1896 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1897 | for ( int i = 0; i < listeners.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1898 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1899 | if ( listenerProvider[i].getState() == Bundle.ACTIVE ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1900 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1901 | log( LogService.LOG_DEBUG, "Sending {0} event for {1} to {2}", new Object[] |
| 1902 | { typeName, pid, ConfigurationManager.toString( listenerReferences[i] ) } ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1903 | |
| 1904 | try |
| 1905 | { |
| 1906 | listeners[i].configurationEvent( event ); |
| 1907 | } |
| 1908 | catch ( Throwable t ) |
| 1909 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1910 | log( LogService.LOG_ERROR, "Unexpected problem delivering configuration event to {0}", |
| 1911 | new Object[] |
| 1912 | { ConfigurationManager.toString( listenerReferences[i] ), t } ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1913 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1914 | } |
| 1915 | } |
| 1916 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1917 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1918 | public String toString() |
| 1919 | { |
| 1920 | return "Fire ConfigurationEvent: pid=" + pid; |
| 1921 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1922 | } |
| 1923 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1924 | private static class ManagedServiceTracker extends ServiceTracker |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1925 | { |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 1926 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1927 | private final ConfigurationManager cm; |
| 1928 | |
| 1929 | |
| 1930 | ManagedServiceTracker( ConfigurationManager cm ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1931 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1932 | super( cm.bundleContext, ManagedService.class.getName(), null ); |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 1933 | this.cm = cm; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1934 | open(); |
| 1935 | } |
| 1936 | |
| 1937 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1938 | public Object addingService( ServiceReference reference ) |
| 1939 | { |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1940 | Object service = super.addingService( reference ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1941 | |
| 1942 | // configure the managed service |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1943 | final String[] pids; |
| 1944 | if ( service instanceof ManagedService ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1945 | { |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1946 | pids = getServicePid( reference ); |
| 1947 | cm.configure( pids, reference, ( ManagedService ) service ); |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1948 | } |
| 1949 | else |
| 1950 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1951 | cm.log( LogService.LOG_WARNING, "Service {0} is not a ManagedService", new Object[] |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1952 | { service } ); |
| 1953 | pids = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1954 | } |
| 1955 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1956 | return new ManagedServiceHolder( service, pids ); |
| 1957 | } |
| 1958 | |
| 1959 | |
| 1960 | public void modifiedService( ServiceReference reference, Object service ) |
| 1961 | { |
| 1962 | ManagedServiceHolder holder = ( ManagedServiceHolder ) service; |
| 1963 | String[] pids = getServicePid( reference ); |
| 1964 | |
| 1965 | if ( holder.isDifferentPids( pids ) ) |
| 1966 | { |
| 1967 | cm.configure( pids, reference, ( ManagedService ) holder.getManagedService() ); |
| 1968 | holder.setConfiguredPids( pids ); |
| 1969 | } |
| 1970 | } |
| 1971 | |
| 1972 | |
| 1973 | public void removedService( ServiceReference reference, Object service ) |
| 1974 | { |
| 1975 | final Object serviceObject = ( ( ManagedServiceHolder ) service ).getManagedService(); |
| 1976 | super.removedService( reference, serviceObject ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1977 | } |
| 1978 | } |
| 1979 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1980 | private static class ManagedServiceFactoryTracker extends ServiceTracker |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1981 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1982 | private final ConfigurationManager cm; |
| 1983 | |
| 1984 | |
| 1985 | ManagedServiceFactoryTracker( ConfigurationManager cm ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1986 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1987 | super( cm.bundleContext, ManagedServiceFactory.class.getName(), null ); |
| 1988 | this.cm = cm; |
| 1989 | open(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1990 | } |
| 1991 | |
| 1992 | |
| 1993 | public Object addingService( ServiceReference reference ) |
| 1994 | { |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1995 | Object serviceObject = super.addingService( reference ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1996 | |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1997 | // configure the managed service factory |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 1998 | final String[] pids; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1999 | if ( serviceObject instanceof ManagedServiceFactory ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2000 | { |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 2001 | pids = getServicePid( reference ); |
| 2002 | cm.configure( pids, reference, ( ManagedServiceFactory ) serviceObject ); |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 2003 | } |
| 2004 | else |
| 2005 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 2006 | cm.log( LogService.LOG_WARNING, "Service {0} is not a ManagedServiceFactory", new Object[] |
| 2007 | { serviceObject } ); |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 2008 | pids = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2009 | } |
| 2010 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 2011 | return new ManagedServiceHolder( serviceObject, pids ); |
| 2012 | } |
| 2013 | |
| 2014 | |
| 2015 | public void modifiedService( ServiceReference reference, Object service ) |
| 2016 | { |
| 2017 | ManagedServiceHolder holder = ( ManagedServiceHolder ) service; |
| 2018 | String[] pids = getServicePid( reference ); |
| 2019 | |
| 2020 | if ( holder.isDifferentPids( pids ) ) |
| 2021 | { |
| 2022 | cm.configure( pids, reference, ( ManagedServiceFactory ) holder.getManagedService() ); |
| 2023 | holder.setConfiguredPids( pids ); |
| 2024 | } |
| 2025 | |
| 2026 | super.modifiedService( reference, service ); |
| 2027 | } |
| 2028 | |
| 2029 | |
| 2030 | public void removedService( ServiceReference reference, Object service ) |
| 2031 | { |
| 2032 | final Object serviceObject = ( ( ManagedServiceHolder ) service ).getManagedService(); |
| 2033 | super.removedService( reference, serviceObject ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2034 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2035 | } |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 2036 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 2037 | private static class ManagedServiceHolder |
| 2038 | { |
| 2039 | private final Object managedService; |
| 2040 | private String[] configuredPids; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 2041 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 2042 | |
| 2043 | ManagedServiceHolder( final Object managedService, final String[] configuredPids ) |
| 2044 | { |
| 2045 | this.managedService = managedService; |
| 2046 | this.configuredPids = configuredPids; |
| 2047 | } |
| 2048 | |
| 2049 | |
| 2050 | public Object getManagedService() |
| 2051 | { |
| 2052 | return managedService; |
| 2053 | } |
| 2054 | |
| 2055 | |
| 2056 | public void setConfiguredPids( String[] configuredPids ) |
| 2057 | { |
| 2058 | this.configuredPids = configuredPids; |
| 2059 | } |
| 2060 | |
| 2061 | |
| 2062 | boolean isDifferentPids( final String[] pids ) |
| 2063 | { |
| 2064 | if ( this.configuredPids == null && pids == null ) |
| 2065 | { |
| 2066 | return false; |
| 2067 | } |
| 2068 | else if ( this.configuredPids == null ) |
| 2069 | { |
| 2070 | return true; |
| 2071 | } |
| 2072 | else if ( pids == null ) |
| 2073 | { |
| 2074 | return true; |
| 2075 | } |
| 2076 | else if ( this.configuredPids.length != pids.length ) |
| 2077 | { |
| 2078 | return true; |
| 2079 | } |
| 2080 | else |
| 2081 | { |
| 2082 | HashSet thisPids = new HashSet( Arrays.asList( this.configuredPids ) ); |
| 2083 | HashSet otherPids = new HashSet( Arrays.asList( pids ) ); |
| 2084 | return !thisPids.equals( otherPids ); |
| 2085 | } |
| 2086 | } |
| 2087 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2088 | } |