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