Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.apache.felix.cm.impl; |
| 20 | |
| 21 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 22 | import java.io.IOException; |
| 23 | import java.security.SecureRandom; |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 24 | import java.text.MessageFormat; |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 25 | import java.util.ArrayList; |
| 26 | import java.util.Arrays; |
| 27 | import java.util.Dictionary; |
| 28 | import java.util.Enumeration; |
| 29 | import java.util.HashMap; |
| 30 | import java.util.Hashtable; |
| 31 | import java.util.Iterator; |
| 32 | import java.util.List; |
| 33 | import java.util.Map; |
| 34 | import java.util.Random; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 35 | |
| 36 | import org.apache.felix.cm.PersistenceManager; |
| 37 | import org.apache.felix.cm.file.FilePersistenceManager; |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 38 | import org.apache.felix.cm.impl.helper.BaseTracker; |
| 39 | import org.apache.felix.cm.impl.helper.ManagedServiceFactoryTracker; |
| 40 | import org.apache.felix.cm.impl.helper.ManagedServiceTracker; |
| 41 | import org.apache.felix.cm.impl.helper.TargetedPID; |
| 42 | import org.osgi.framework.Bundle; |
| 43 | import org.osgi.framework.BundleActivator; |
| 44 | import org.osgi.framework.BundleContext; |
| 45 | import org.osgi.framework.BundleEvent; |
| 46 | import org.osgi.framework.BundleListener; |
| 47 | import org.osgi.framework.Constants; |
| 48 | import org.osgi.framework.Filter; |
| 49 | import org.osgi.framework.InvalidSyntaxException; |
| 50 | import org.osgi.framework.ServiceReference; |
| 51 | import org.osgi.framework.ServiceRegistration; |
| 52 | import org.osgi.service.cm.ConfigurationAdmin; |
| 53 | import org.osgi.service.cm.ConfigurationEvent; |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 54 | import org.osgi.service.cm.ConfigurationListener; |
| 55 | import org.osgi.service.cm.ConfigurationPermission; |
| 56 | import org.osgi.service.cm.ConfigurationPlugin; |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 57 | import org.osgi.service.cm.SynchronousConfigurationListener; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 58 | import org.osgi.service.log.LogService; |
| 59 | import org.osgi.util.tracker.ServiceTracker; |
| 60 | |
| 61 | |
| 62 | /** |
| 63 | * The <code>ConfigurationManager</code> is the central class in this |
| 64 | * implementation of the Configuration Admin Service Specification. As such it |
| 65 | * has the following tasks: |
| 66 | * <ul> |
| 67 | * <li>It is a <code>BundleActivator</code> which is called when the bundle |
| 68 | * is started and stopped. |
| 69 | * <li>It is a <code>BundleListener</code> which gets informed when the |
| 70 | * states of bundles change. Mostly this is needed to unbind any bound |
| 71 | * configuration in case a bundle is uninstalled. |
| 72 | * <li>It is a <code>ServiceListener</code> which gets informed when |
| 73 | * <code>ManagedService</code> and <code>ManagedServiceFactory</code> |
| 74 | * services are registered and unregistered. This is used to provide |
| 75 | * configuration to these services. As a service listener it also listens for |
| 76 | * {@link PersistenceManager} instances being registered to support different |
| 77 | * configuration persistence layers. |
| 78 | * <li>A {@link ConfigurationAdminFactory} instance is registered as the |
| 79 | * <code>ConfigurationAdmin</code> service. |
| 80 | * <li>A {@link FilePersistenceManager} instance is registered as a default |
| 81 | * {@link PersistenceManager}. |
| 82 | * <li>Last but not least this instance manages all tasks laid out in the |
| 83 | * specification such as maintaining configuration, taking care of configuration |
| 84 | * events, etc. |
| 85 | * </ul> |
| 86 | * <p> |
| 87 | * The default {@link FilePersistenceManager} is configured with a configuration |
| 88 | * location taken from the <code>felix.cm.dir</code> framework property. If |
| 89 | * this property is not set the <code>config</code> directory in the current |
| 90 | * working directory as specified in the <code>user.dir</code> system property |
| 91 | * is used. |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 92 | */ |
| 93 | public class ConfigurationManager implements BundleActivator, BundleListener |
| 94 | { |
| 95 | |
| 96 | /** |
| 97 | * The name of the bundle context property defining the location for the |
| 98 | * configuration files (value is "felix.cm.dir"). |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 99 | * |
Carsten Ziegeler | 7853b9a | 2008-01-11 16:30:24 +0000 | [diff] [blame] | 100 | * @see #start(BundleContext) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 101 | */ |
| 102 | public static final String CM_CONFIG_DIR = "felix.cm.dir"; |
| 103 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 104 | /** |
| 105 | * The name of the bundle context property defining the maximum log level |
| 106 | * (value is "felix.cm.loglevel"). The log level setting is only used if |
| 107 | * there is no OSGi LogService available. Otherwise this setting is ignored. |
| 108 | * <p> |
| 109 | * This value of this property is expected to be an integer number |
| 110 | * corresponding to the log level values of the OSGi LogService. That is 1 |
| 111 | * for errors, 2 for warnings, 3 for informational messages and 4 for debug |
| 112 | * messages. The default value is 2, such that only warnings and errors are |
| 113 | * logged in the absence of a LogService. |
| 114 | */ |
| 115 | public static final String CM_LOG_LEVEL = "felix.cm.loglevel"; |
| 116 | |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 117 | // The name of the LogService (not using the class, which might be missing) |
| 118 | private static final String LOG_SERVICE_NAME = "org.osgi.service.log.LogService"; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 119 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 120 | private static final int CM_LOG_LEVEL_DEFAULT = 2; |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 121 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 122 | // random number generator to create configuration PIDs for factory |
| 123 | // configurations |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 124 | private static Random numberGenerator; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 125 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 126 | // the BundleContext of the Configuration Admin Service bundle |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 127 | BundleContext bundleContext; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 128 | |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 129 | // the service registration of the configuration admin |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 130 | private volatile ServiceRegistration configurationAdminRegistration; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 131 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 132 | // the ServiceTracker to emit log services (see log(int, String, Throwable)) |
| 133 | private ServiceTracker logTracker; |
| 134 | |
| 135 | // the ConfigurationEvent listeners |
| 136 | private ServiceTracker configurationListenerTracker; |
| 137 | |
| 138 | // service tracker for managed services |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 139 | private ManagedServiceTracker managedServiceTracker; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 140 | |
| 141 | // service tracker for managed service factories |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 142 | private ManagedServiceFactoryTracker managedServiceFactoryTracker; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 143 | |
| 144 | // PersistenceManager services |
| 145 | private ServiceTracker persistenceManagerTracker; |
| 146 | |
| 147 | // the thread used to schedule tasks required to run asynchronously |
| 148 | private UpdateThread updateThread; |
| 149 | |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 150 | // the thread used to schedule events to be dispatched asynchronously |
| 151 | private UpdateThread eventThread; |
| 152 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 153 | /** |
| 154 | * The actual list of {@link PersistenceManager persistence managers} to use |
| 155 | * when looking for configuration data. This list is built from the |
| 156 | * {@link #persistenceManagerMap}, which is ordered according to the |
| 157 | * {@link RankingComparator}. |
| 158 | */ |
| 159 | private PersistenceManager[] persistenceManagers; |
| 160 | |
| 161 | // the persistenceManagerTracker.getTrackingCount when the |
| 162 | // persistenceManagers were last got |
| 163 | private int pmtCount; |
| 164 | |
| 165 | // the cache of Factory instances mapped by their factory PID |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 166 | private final Map factories = new HashMap(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 167 | |
| 168 | // the cache of Configuration instances mapped by their PID |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 169 | // have this always set to prevent NPE on bundle shutdown |
| 170 | private final Map configurations = new HashMap(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 171 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 172 | /** |
| 173 | * The map of dynamic configuration bindings. This maps the |
| 174 | * PID of the dynamically bound configuration or factory to its bundle |
| 175 | * location. |
| 176 | * <p> |
| 177 | * On bundle startup this map is loaded from persistence and validated |
| 178 | * against the locations of installed bundles: Entries pointing to bundle |
| 179 | * locations not currently installed are removed. |
| 180 | * <p> |
| 181 | * The map is written to persistence on each change. |
| 182 | */ |
| 183 | private DynamicBindings dynamicBindings; |
| 184 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 185 | // the maximum log level when no LogService is available |
| 186 | private int logLevel = CM_LOG_LEVEL_DEFAULT; |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 187 | |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 188 | // flag indicating whether BundleChange events should be consumed (FELIX-979) |
| 189 | private volatile boolean handleBundleEvents; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 190 | |
Felix Meschberger | 623f714 | 2012-01-31 07:13:37 +0000 | [diff] [blame] | 191 | // flag indicating whether the manager is considered alive |
| 192 | private volatile boolean isActive; |
| 193 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 194 | public void start( BundleContext bundleContext ) |
| 195 | { |
| 196 | // track the log service using a ServiceTracker |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 197 | logTracker = new ServiceTracker( bundleContext, LOG_SERVICE_NAME , null ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 198 | logTracker.open(); |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 199 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 200 | // assign the log level |
| 201 | String logLevelProp = bundleContext.getProperty( CM_LOG_LEVEL ); |
| 202 | if ( logLevelProp == null ) |
| 203 | { |
| 204 | logLevel = CM_LOG_LEVEL_DEFAULT; |
| 205 | } |
| 206 | else |
| 207 | { |
| 208 | try |
| 209 | { |
| 210 | logLevel = Integer.parseInt( logLevelProp ); |
| 211 | } |
| 212 | catch ( NumberFormatException nfe ) |
| 213 | { |
| 214 | logLevel = CM_LOG_LEVEL_DEFAULT; |
| 215 | } |
| 216 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 217 | |
| 218 | // set up some fields |
| 219 | this.bundleContext = bundleContext; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 220 | |
| 221 | // configurationlistener support |
| 222 | configurationListenerTracker = new ServiceTracker( bundleContext, ConfigurationListener.class.getName(), null ); |
| 223 | configurationListenerTracker.open(); |
| 224 | |
| 225 | // initialize the asynchonous updater thread |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 226 | ThreadGroup tg = new ThreadGroup( "Configuration Admin Service" ); |
| 227 | tg.setDaemon( true ); |
| 228 | this.updateThread = new UpdateThread( this, tg, "CM Configuration Updater" ); |
| 229 | this.eventThread = new UpdateThread( this, tg, "CM Event Dispatcher" ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 230 | |
| 231 | // set up the location (might throw IllegalArgumentException) |
| 232 | try |
| 233 | { |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 234 | FilePersistenceManager fpm = new FilePersistenceManager( bundleContext, bundleContext |
| 235 | .getProperty( CM_CONFIG_DIR ) ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 236 | Hashtable props = new Hashtable(); |
| 237 | props.put( Constants.SERVICE_PID, fpm.getClass().getName() ); |
| 238 | props.put( Constants.SERVICE_DESCRIPTION, "Platform Filesystem Persistence Manager" ); |
| 239 | props.put( Constants.SERVICE_VENDOR, "Apache Software Foundation" ); |
| 240 | props.put( Constants.SERVICE_RANKING, new Integer( Integer.MIN_VALUE ) ); |
| 241 | bundleContext.registerService( PersistenceManager.class.getName(), fpm, props ); |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 242 | |
| 243 | // setup dynamic configuration bindings |
| 244 | dynamicBindings = new DynamicBindings( bundleContext, fpm ); |
| 245 | } |
| 246 | catch ( IOException ioe ) |
| 247 | { |
| 248 | log( LogService.LOG_ERROR, "Failure setting up dynamic configuration bindings", ioe ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 249 | } |
| 250 | catch ( IllegalArgumentException iae ) |
| 251 | { |
| 252 | log( LogService.LOG_ERROR, "Cannot create the FilePersistenceManager", iae ); |
| 253 | } |
| 254 | |
| 255 | // register as bundle and service listener |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 256 | handleBundleEvents = true; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 257 | bundleContext.addBundleListener( this ); |
| 258 | |
| 259 | // get all persistence managers to begin with |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 260 | pmtCount = 1; // make sure to get the persistence managers at least once |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 261 | persistenceManagerTracker = new ServiceTracker( bundleContext, PersistenceManager.class.getName(), null ); |
| 262 | persistenceManagerTracker.open(); |
| 263 | |
Felix Meschberger | 623f714 | 2012-01-31 07:13:37 +0000 | [diff] [blame] | 264 | // consider alive now (before clients use Configuration Admin |
| 265 | // service registered in the next step) |
| 266 | isActive = true; |
| 267 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 268 | // create and register configuration admin - start after PM tracker ... |
| 269 | ConfigurationAdminFactory caf = new ConfigurationAdminFactory( this ); |
| 270 | Hashtable props = new Hashtable(); |
| 271 | props.put( Constants.SERVICE_PID, "org.apache.felix.cm.ConfigurationAdmin" ); |
| 272 | props.put( Constants.SERVICE_DESCRIPTION, "Configuration Admin Service Specification 1.2 Implementation" ); |
| 273 | props.put( Constants.SERVICE_VENDOR, "Apache Software Foundation" ); |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 274 | configurationAdminRegistration = bundleContext.registerService( ConfigurationAdmin.class.getName(), caf, props ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 275 | |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 276 | // start processing the event queues only after registering the service |
| 277 | // see FELIX-2813 for details |
| 278 | this.updateThread.start(); |
| 279 | this.eventThread.start(); |
| 280 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 281 | // start handling ManagedService[Factory] services |
Carsten Ziegeler | 4168398 | 2007-12-27 08:35:27 +0000 | [diff] [blame] | 282 | managedServiceTracker = new ManagedServiceTracker(this); |
| 283 | managedServiceFactoryTracker = new ManagedServiceFactoryTracker(this); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | |
| 287 | public void stop( BundleContext bundleContext ) |
| 288 | { |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 289 | |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 290 | // stop handling bundle events immediately |
| 291 | handleBundleEvents = false; |
| 292 | |
Felix Meschberger | 4b26df9 | 2011-02-01 12:41:45 +0000 | [diff] [blame] | 293 | // stop queue processing before unregistering the service |
| 294 | // see FELIX-2813 for details |
| 295 | if ( updateThread != null ) |
| 296 | { |
| 297 | updateThread.terminate(); |
| 298 | } |
| 299 | if ( eventThread != null ) |
| 300 | { |
| 301 | eventThread.terminate(); |
| 302 | } |
| 303 | |
Felix Meschberger | db90b1b | 2007-09-06 08:18:10 +0000 | [diff] [blame] | 304 | // immediately unregister the Configuration Admin before cleaning up |
Felix Meschberger | 1056835 | 2009-01-15 08:57:11 +0000 | [diff] [blame] | 305 | // clearing the field before actually unregistering the service |
| 306 | // prevents IllegalStateException in getServiceReference() if |
| 307 | // the field is not null but the service already unregistered |
| 308 | if (configurationAdminRegistration != null) { |
| 309 | ServiceRegistration reg = configurationAdminRegistration; |
| 310 | configurationAdminRegistration = null; |
| 311 | reg.unregister(); |
| 312 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 313 | |
Felix Meschberger | 623f714 | 2012-01-31 07:13:37 +0000 | [diff] [blame] | 314 | // consider inactive after unregistering such that during |
| 315 | // unregistration the manager is still alive and can react |
| 316 | isActive = false; |
| 317 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 318 | // stop handling ManagedService[Factory] services |
| 319 | managedServiceFactoryTracker.close(); |
| 320 | managedServiceTracker.close(); |
| 321 | |
| 322 | // don't care for PersistenceManagers any more |
| 323 | persistenceManagerTracker.close(); |
| 324 | |
| 325 | // stop listening for events |
| 326 | bundleContext.removeBundleListener( this ); |
| 327 | |
| 328 | if ( configurationListenerTracker != null ) |
| 329 | { |
| 330 | configurationListenerTracker.close(); |
| 331 | } |
| 332 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 333 | if ( logTracker != null ) |
| 334 | { |
| 335 | logTracker.close(); |
| 336 | } |
| 337 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 338 | // just ensure the configuration cache is empty |
Felix Meschberger | 5d3e7ac | 2009-08-14 21:45:10 +0000 | [diff] [blame] | 339 | synchronized ( configurations ) |
| 340 | { |
| 341 | configurations.clear(); |
| 342 | } |
| 343 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 344 | // just ensure the factory cache is empty |
| 345 | synchronized ( factories ) |
| 346 | { |
| 347 | factories.clear(); |
| 348 | } |
| 349 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 350 | this.bundleContext = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | |
Felix Meschberger | 623f714 | 2012-01-31 07:13:37 +0000 | [diff] [blame] | 354 | /** |
| 355 | * Returns <code>true</code> if this manager is considered active. |
| 356 | */ |
| 357 | boolean isActive() |
| 358 | { |
| 359 | return isActive; |
| 360 | } |
| 361 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 362 | public BundleContext getBundleContext() |
| 363 | { |
| 364 | return bundleContext; |
| 365 | } |
Felix Meschberger | 623f714 | 2012-01-31 07:13:37 +0000 | [diff] [blame] | 366 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 367 | // ---------- Configuration caching support -------------------------------- |
| 368 | |
| 369 | ConfigurationImpl getCachedConfiguration( String pid ) |
| 370 | { |
| 371 | synchronized ( configurations ) |
| 372 | { |
| 373 | return ( ConfigurationImpl ) configurations.get( pid ); |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 378 | ConfigurationImpl[] getCachedConfigurations() |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 379 | { |
| 380 | synchronized ( configurations ) |
| 381 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 382 | return ( ConfigurationImpl[] ) configurations.values().toArray( |
| 383 | new ConfigurationImpl[configurations.size()] ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 384 | } |
| 385 | } |
| 386 | |
| 387 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 388 | ConfigurationImpl cacheConfiguration( ConfigurationImpl configuration ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 389 | { |
| 390 | synchronized ( configurations ) |
| 391 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 392 | Object existing = configurations.get( configuration.getPid() ); |
| 393 | if ( existing != null ) |
| 394 | { |
| 395 | return ( ConfigurationImpl ) existing; |
| 396 | } |
| 397 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 398 | configurations.put( configuration.getPid(), configuration ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 399 | return configuration; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 400 | } |
| 401 | } |
| 402 | |
| 403 | |
| 404 | void removeConfiguration( ConfigurationImpl configuration ) |
| 405 | { |
| 406 | synchronized ( configurations ) |
| 407 | { |
| 408 | configurations.remove( configuration.getPid() ); |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 413 | Factory getCachedFactory( String factoryPid ) |
| 414 | { |
| 415 | synchronized ( factories ) |
| 416 | { |
| 417 | return ( Factory ) factories.get( factoryPid ); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | |
| 422 | Factory[] getCachedFactories() |
| 423 | { |
| 424 | synchronized ( factories ) |
| 425 | { |
| 426 | return ( Factory[] ) factories.values().toArray( new Factory[factories.size()] ); |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | |
| 431 | void cacheFactory( Factory factory ) |
| 432 | { |
| 433 | synchronized ( factories ) |
| 434 | { |
| 435 | factories.put( factory.getFactoryPid(), factory ); |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 440 | // ---------- ConfigurationAdminImpl support |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 441 | |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 442 | void setDynamicBundleLocation( final String pid, final String location ) |
| 443 | { |
| 444 | if ( dynamicBindings != null ) |
| 445 | { |
| 446 | try |
| 447 | { |
| 448 | dynamicBindings.putLocation( pid, location ); |
| 449 | } |
| 450 | catch ( IOException ioe ) |
| 451 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 452 | log( LogService.LOG_ERROR, "Failed storing dynamic configuration binding for {0} to {1}", new Object[] |
| 453 | { pid, location, ioe } ); |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 454 | } |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | |
| 459 | String getDynamicBundleLocation( final String pid ) |
| 460 | { |
| 461 | if ( dynamicBindings != null ) |
| 462 | { |
| 463 | return dynamicBindings.getLocation( pid ); |
| 464 | } |
| 465 | |
| 466 | return null; |
| 467 | } |
| 468 | |
| 469 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 470 | ConfigurationImpl createFactoryConfiguration( String factoryPid, String location ) throws IOException |
| 471 | { |
Felix Meschberger | b3bae58 | 2012-02-16 14:00:52 +0000 | [diff] [blame] | 472 | return cacheConfiguration( createConfiguration( createPid( factoryPid ), factoryPid, location ) ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | |
Felix Meschberger | ad94987 | 2011-11-16 10:34:54 +0000 | [diff] [blame] | 476 | /** |
| 477 | * Returns the {@link ConfigurationImpl} with the given PID if |
| 478 | * available in the internal cache or from any persistence manager. |
| 479 | * Otherwise <code>null</code> is returned. |
| 480 | * |
| 481 | * @param pid The PID for which to return the configuration |
| 482 | * @return The configuration or <code>null</code> if non exists |
| 483 | * @throws IOException If an error occurrs reading from a persistence |
| 484 | * manager. |
| 485 | */ |
| 486 | ConfigurationImpl getConfiguration( String pid ) throws IOException |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 487 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 488 | ConfigurationImpl config = getCachedConfiguration( pid ); |
| 489 | if ( config != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 490 | { |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 491 | log( LogService.LOG_DEBUG, "Found cached configuration {0} bound to {1}", new Object[] |
| 492 | { pid, config.getBundleLocation() } ); |
Felix Meschberger | b3bae58 | 2012-02-16 14:00:52 +0000 | [diff] [blame] | 493 | |
| 494 | config.ensureFactoryConfigPersisted(); |
| 495 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 496 | return config; |
| 497 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 498 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 499 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 500 | for ( int i = 0; i < pmList.length; i++ ) |
| 501 | { |
| 502 | if ( pmList[i].exists( pid ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 503 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 504 | Dictionary props = pmList[i].load( pid ); |
| 505 | config = new ConfigurationImpl( this, pmList[i], props ); |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 506 | log( LogService.LOG_DEBUG, "Found existing configuration {0} bound to {1}", new Object[] |
| 507 | { pid, config.getBundleLocation() } ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 508 | return cacheConfiguration( config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 509 | } |
| 510 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 511 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 512 | // neither the cache nor any persistence manager has configuration |
| 513 | return null; |
| 514 | } |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 515 | |
| 516 | |
Felix Meschberger | ad94987 | 2011-11-16 10:34:54 +0000 | [diff] [blame] | 517 | /** |
| 518 | * Creates a regular (non-factory) configuration for the given PID |
| 519 | * setting the bundle location accordingly. |
| 520 | * <p> |
| 521 | * This method assumes the configuration to not exist yet and will |
| 522 | * create it without further checking. |
| 523 | * |
| 524 | * @param pid The PID of the new configuration |
| 525 | * @param bundleLocation The location to set on the new configuration. |
| 526 | * This may be <code>null</code> to not bind the configuration |
| 527 | * yet. |
| 528 | * @return The new configuration persisted in the first persistence |
| 529 | * manager. |
| 530 | * @throws IOException If an error occurrs writing the configuration |
| 531 | * to the persistence. |
| 532 | */ |
| 533 | ConfigurationImpl createConfiguration( String pid, String bundleLocation ) throws IOException |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 534 | { |
| 535 | // check for existing (cached or persistent) configuration |
Felix Meschberger | ad94987 | 2011-11-16 10:34:54 +0000 | [diff] [blame] | 536 | ConfigurationImpl config = getConfiguration( pid ); |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 537 | if ( config != null ) |
| 538 | { |
| 539 | return config; |
| 540 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 541 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 542 | // else create new configuration also setting the bundle location |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 543 | // and cache the new configuration |
| 544 | config = createConfiguration( pid, null, bundleLocation ); |
| 545 | return cacheConfiguration( config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 546 | } |
| 547 | |
| 548 | |
| 549 | ConfigurationImpl[] listConfigurations( ConfigurationAdminImpl configurationAdmin, String filterString ) |
| 550 | throws IOException, InvalidSyntaxException |
| 551 | { |
| 552 | Filter filter = null; |
| 553 | if ( filterString != null ) |
| 554 | { |
| 555 | filter = bundleContext.createFilter( filterString ); |
| 556 | } |
| 557 | |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 558 | log( LogService.LOG_DEBUG, "Listing configurations matching {0}", new Object[] |
| 559 | { filterString } ); |
| 560 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 561 | List configList = new ArrayList(); |
| 562 | |
| 563 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 564 | for ( int i = 0; i < pmList.length; i++ ) |
| 565 | { |
| 566 | Enumeration configs = pmList[i].getDictionaries(); |
| 567 | while ( configs.hasMoreElements() ) |
| 568 | { |
| 569 | Dictionary config = ( Dictionary ) configs.nextElement(); |
| 570 | |
| 571 | // ignore non-Configuration dictionaries |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 572 | String pid = ( String ) config.get( Constants.SERVICE_PID ); |
| 573 | if ( pid == null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 574 | { |
| 575 | continue; |
| 576 | } |
| 577 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 578 | // CM 1.4 / 104.13.2.3 Permission required |
| 579 | if ( !configurationAdmin.hasPermission( ( String ) config |
| 580 | .get( ConfigurationAdmin.SERVICE_BUNDLELOCATION ) ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 581 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 582 | log( |
| 583 | LogService.LOG_DEBUG, |
Felix Meschberger | fb833e7 | 2011-10-27 06:12:37 +0000 | [diff] [blame] | 584 | "Omitting configuration {0}: No permission for bundle {1} on configuration bound to {2}", |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 585 | new Object[] |
| 586 | { config.get( Constants.SERVICE_PID ), configurationAdmin.getBundle().getLocation(), |
| 587 | config.get( ConfigurationAdmin.SERVICE_BUNDLELOCATION ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 588 | continue; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | // check filter |
| 592 | if ( filter == null || filter.match( config ) ) |
| 593 | { |
Felix Meschberger | 86a0d17 | 2007-07-04 07:15:01 +0000 | [diff] [blame] | 594 | // ensure the service.pid and returned a cached config if available |
| 595 | ConfigurationImpl cfg = getCachedConfiguration( pid ); |
| 596 | if ( cfg == null ) |
| 597 | { |
| 598 | cfg = new ConfigurationImpl( this, pmList[i], config ); |
| 599 | } |
| 600 | |
Felix Meschberger | 0c4e704 | 2008-08-06 07:41:48 +0000 | [diff] [blame] | 601 | // FELIX-611: Ignore configuration objects without props |
| 602 | if ( !cfg.isNew() ) |
| 603 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 604 | log( LogService.LOG_DEBUG, "Adding configuration {0}", new Object[] |
| 605 | { config.get( Constants.SERVICE_PID ) } ); |
Felix Meschberger | 0c4e704 | 2008-08-06 07:41:48 +0000 | [diff] [blame] | 606 | configList.add( cfg ); |
| 607 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 608 | else |
| 609 | { |
| 610 | log( LogService.LOG_DEBUG, "Omitting configuration {0}: Is new", new Object[] |
| 611 | { config.get( Constants.SERVICE_PID ) } ); |
| 612 | } |
| 613 | } else { |
| 614 | log( LogService.LOG_DEBUG, "Omitting configuration {0}: Does not match filter", new Object[] |
| 615 | { config.get( Constants.SERVICE_PID ) } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 616 | } |
| 617 | } |
| 618 | } |
| 619 | |
Felix Meschberger | 8faceff | 2007-07-04 07:19:48 +0000 | [diff] [blame] | 620 | return ( ConfigurationImpl[] ) configList.toArray( new ConfigurationImpl[configList |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 621 | .size()] ); |
| 622 | } |
| 623 | |
| 624 | |
Felix Meschberger | cefe5eb | 2009-08-19 12:37:32 +0000 | [diff] [blame] | 625 | void deleted( ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 626 | { |
| 627 | // remove the configuration from the cache |
| 628 | removeConfiguration( config ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 629 | fireConfigurationEvent( ConfigurationEvent.CM_DELETED, config.getPid(), config.getFactoryPid() ); |
| 630 | updateThread.schedule( new DeleteConfiguration( config ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 631 | log( LogService.LOG_DEBUG, "DeleteConfiguration({0}) scheduled", new Object[] |
| 632 | { config.getPid() } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 636 | void updated( ConfigurationImpl config, boolean fireEvent ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 637 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 638 | if ( fireEvent ) |
| 639 | { |
| 640 | fireConfigurationEvent( ConfigurationEvent.CM_UPDATED, config.getPid(), config.getFactoryPid() ); |
| 641 | } |
| 642 | updateThread.schedule( new UpdateConfiguration( config ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 643 | log( LogService.LOG_DEBUG, "UpdateConfiguration({0}) scheduled", new Object[] |
| 644 | { config.getPid() } ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 648 | void locationChanged( ConfigurationImpl config, String oldLocation ) |
| 649 | { |
| 650 | fireConfigurationEvent( ConfigurationEvent.CM_LOCATION_CHANGED, config.getPid(), config.getFactoryPid() ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 651 | if ( oldLocation != null && !config.isNew() ) |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 652 | { |
| 653 | updateThread.schedule( new LocationChanged( config, oldLocation ) ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 654 | log( LogService.LOG_DEBUG, "LocationChanged({0}, {1}=>{2}) scheduled", new Object[] |
| 655 | { config.getPid(), oldLocation, config.getBundleLocation() } ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 656 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 657 | else |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 658 | { |
| 659 | log( LogService.LOG_DEBUG, |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 660 | "LocationChanged not scheduled for {0} (old location is null or configuration is new)", new Object[] |
| 661 | { config.getPid() } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 662 | } |
| 663 | } |
| 664 | |
| 665 | |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 666 | void fireConfigurationEvent( int type, String pid, String factoryPid ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 667 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 668 | FireConfigurationEvent event = new FireConfigurationEvent( type, pid, factoryPid ); |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 669 | event.fireSynchronousEvents(); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 670 | if ( event.hasConfigurationEventListeners() ) |
| 671 | { |
Felix Meschberger | b68d1cf | 2010-08-26 08:46:36 +0000 | [diff] [blame] | 672 | eventThread.schedule( event ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 673 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 674 | else |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 675 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 676 | log( LogService.LOG_DEBUG, "No ConfigurationListeners to send {0} event to.", new Object[] |
| 677 | { event.getTypeName() } ); |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 678 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | |
| 682 | // ---------- BundleListener ----------------------------------------------- |
| 683 | |
| 684 | public void bundleChanged( BundleEvent event ) |
| 685 | { |
Felix Meschberger | 2c2a5be | 2009-03-26 16:47:01 +0000 | [diff] [blame] | 686 | if ( event.getType() == BundleEvent.UNINSTALLED && handleBundleEvents ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 687 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 688 | final String location = event.getBundle().getLocation(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 689 | |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 690 | // we only reset dynamic bindings, which are only present in |
| 691 | // cached configurations, hence only consider cached configs here |
| 692 | final ConfigurationImpl[] configs = getCachedConfigurations(); |
| 693 | for ( int i = 0; i < configs.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 694 | { |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 695 | final ConfigurationImpl cfg = configs[i]; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 696 | if ( location.equals( cfg.getDynamicBundleLocation() ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 697 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 698 | cfg.setDynamicBundleLocation( null, true ); |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 699 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 700 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | |
| 704 | |
| 705 | // ---------- internal ----------------------------------------------------- |
| 706 | |
| 707 | private PersistenceManager[] getPersistenceManagers() |
| 708 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 709 | int currentPmtCount = persistenceManagerTracker.getTrackingCount(); |
| 710 | if ( persistenceManagers == null || currentPmtCount > pmtCount ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 711 | { |
| 712 | |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 713 | List pmList = new ArrayList(); |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 714 | PersistenceManager[] pm; |
| 715 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 716 | ServiceReference[] refs = persistenceManagerTracker.getServiceReferences(); |
| 717 | if ( refs == null || refs.length == 0 ) |
| 718 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 719 | pm = new PersistenceManager[0]; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 720 | } |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 721 | else |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 722 | { |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 723 | // sort the references according to the cmRanking property |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 724 | if ( refs.length > 1 ) |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 725 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 726 | Arrays.sort( refs, RankingComparator.SRV_RANKING ); |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | // create the service array from the sorted set of referenecs |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 730 | for ( int i = 0; i < refs.length; i++ ) |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 731 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 732 | Object service = persistenceManagerTracker.getService( refs[i] ); |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 733 | if ( service != null ) |
| 734 | { |
Felix Meschberger | a86cdfc | 2010-08-25 09:32:36 +0000 | [diff] [blame] | 735 | pmList.add( new CachingPersistenceManagerProxy( ( PersistenceManager ) service ) ); |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 736 | } |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 737 | } |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 738 | |
| 739 | pm = ( PersistenceManager[] ) pmList.toArray( new PersistenceManager[pmList.size()] ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 740 | } |
| 741 | |
Felix Meschberger | df26ae8 | 2009-08-14 19:50:43 +0000 | [diff] [blame] | 742 | pmtCount = pm.length; |
Felix Meschberger | d71f410 | 2007-07-06 15:34:32 +0000 | [diff] [blame] | 743 | persistenceManagers = pm; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 744 | } |
| 745 | |
| 746 | return persistenceManagers; |
| 747 | } |
| 748 | |
| 749 | |
Felix Meschberger | b4f83e4 | 2009-01-15 08:53:36 +0000 | [diff] [blame] | 750 | private ServiceReference getServiceReference() |
| 751 | { |
| 752 | ServiceRegistration reg = configurationAdminRegistration; |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 753 | if (reg != null) { |
| 754 | return reg.getReference(); |
| 755 | } |
| 756 | |
| 757 | // probably called for firing an event during service registration |
| 758 | // since we didn't get the service registration yet we use the |
| 759 | // service registry to get our service reference |
| 760 | BundleContext context = bundleContext; |
| 761 | if ( context != null ) |
| 762 | { |
| 763 | try |
| 764 | { |
| 765 | ServiceReference[] refs = context.getServiceReferences( ConfigurationAdmin.class.getName(), null ); |
| 766 | if ( refs != null ) |
| 767 | { |
| 768 | for ( int i = 0; i < refs.length; i++ ) |
| 769 | { |
| 770 | if ( refs[i].getBundle().getBundleId() == context.getBundle().getBundleId() ) |
| 771 | { |
| 772 | return refs[i]; |
| 773 | } |
| 774 | } |
| 775 | } |
| 776 | } |
| 777 | catch ( InvalidSyntaxException e ) |
| 778 | { |
| 779 | // unexpected since there is no filter |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | // service references |
| 784 | return null; |
Felix Meschberger | b4f83e4 | 2009-01-15 08:53:36 +0000 | [diff] [blame] | 785 | } |
| 786 | |
| 787 | |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 788 | /** |
| 789 | * Configures the ManagedService and returns the service.pid |
| 790 | * service property as a String[], which may be <code>null</code> if |
| 791 | * the ManagedService does not have such a property. |
| 792 | */ |
Felix Meschberger | 05d89e1 | 2011-11-03 23:37:10 +0000 | [diff] [blame] | 793 | /** |
| 794 | * Configures the ManagedServiceFactory and returns the service.pid |
| 795 | * service property as a String[], which may be <code>null</code> if |
| 796 | * the ManagedServiceFactory does not have such a property. |
| 797 | */ |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 798 | /** |
| 799 | * Schedules the configuration of the referenced service with |
| 800 | * configuration for the given PID. |
| 801 | * |
| 802 | * @param pid The service PID of the configuration to be provided |
| 803 | * to the referenced service. |
| 804 | * @param sr The <code>ServiceReference</code> to the service |
| 805 | * to be configured. |
| 806 | * @param factory <code>true</code> If the service is considered to |
| 807 | * be a <code>ManagedServiceFactory</code>. Otherwise the service |
| 808 | * is considered to be a <code>ManagedService</code>. |
| 809 | */ |
| 810 | public void configure( String pid, ServiceReference sr, final boolean factory ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 811 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 812 | Runnable r; |
| 813 | if ( factory ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 814 | { |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 815 | r = new ManagedServiceFactoryUpdate( pid, sr ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 816 | } |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 817 | else |
| 818 | { |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 819 | r = new ManagedServiceUpdate( pid, sr ); |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 820 | } |
| 821 | updateThread.schedule( r ); |
| 822 | log( LogService.LOG_DEBUG, "[{0}] scheduled", new Object[] |
| 823 | { r } ); |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 824 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 825 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 826 | |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 827 | /** |
| 828 | * Factory method to create a new configuration object. The configuration |
| 829 | * object returned is not stored in configuration cache and only persisted |
| 830 | * if the <code>factoryPid</code> parameter is <code>null</code>. |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 831 | * |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 832 | * @param pid |
| 833 | * The PID of the new configuration object. Must not be |
| 834 | * <code>null</code>. |
| 835 | * @param factoryPid |
| 836 | * The factory PID of the new configuration. Not |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 837 | * <code>null</code> if the new configuration object belongs to a |
| 838 | * factory. The configuration object will not be persisted if |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 839 | * this parameter is not <code>null</code>. |
| 840 | * @param bundleLocation |
| 841 | * The bundle location of the bundle to which the configuration |
Felix Meschberger | 6a698df | 2009-08-16 18:38:46 +0000 | [diff] [blame] | 842 | * belongs or <code>null</code> if the configuration is not bound |
| 843 | * yet. |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 844 | * @return The new configuration object |
| 845 | * @throws IOException |
| 846 | * May be thrown if an error occurrs persisting the new |
| 847 | * configuration object. |
| 848 | */ |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 849 | ConfigurationImpl createConfiguration( String pid, String factoryPid, String bundleLocation ) throws IOException |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 850 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 851 | log( LogService.LOG_DEBUG, "createConfiguration({0}, {1}, {2})", new Object[] |
| 852 | { pid, factoryPid, bundleLocation } ); |
Felix Meschberger | fbc7dc1 | 2008-08-06 08:25:58 +0000 | [diff] [blame] | 853 | return new ConfigurationImpl( this, getPersistenceManagers()[0], pid, factoryPid, bundleLocation ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 854 | } |
| 855 | |
| 856 | |
| 857 | Factory getFactory( String factoryPid ) throws IOException |
| 858 | { |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 859 | Factory factory = getCachedFactory( factoryPid ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 860 | if ( factory != null ) |
| 861 | { |
| 862 | return factory; |
| 863 | } |
| 864 | |
| 865 | PersistenceManager[] pmList = getPersistenceManagers(); |
| 866 | for ( int i = 0; i < pmList.length; i++ ) |
| 867 | { |
| 868 | if ( Factory.exists( pmList[i], factoryPid ) ) |
| 869 | { |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 870 | factory = Factory.load( this, pmList[i], factoryPid ); |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 871 | cacheFactory( factory ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 872 | return factory; |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | // if getting here, there is no configuration yet, optionally create new |
| 877 | return createFactory( factoryPid ); |
| 878 | } |
| 879 | |
| 880 | |
| 881 | Factory createFactory( String factoryPid ) |
| 882 | { |
Felix Meschberger | 3f9e4da | 2009-08-17 07:52:39 +0000 | [diff] [blame] | 883 | Factory factory = new Factory( this, getPersistenceManagers()[0], factoryPid ); |
Felix Meschberger | f463132 | 2008-03-10 12:32:35 +0000 | [diff] [blame] | 884 | cacheFactory( factory ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 885 | return factory; |
| 886 | } |
| 887 | |
| 888 | |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 889 | /** |
| 890 | * Calls the registered configuration plugins on the given configuration |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 891 | * properties from the given configuration object unless the configuration |
| 892 | * has just been created and not been updated yet. |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 893 | * |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 894 | * @param props The configuraiton properties run through the registered |
| 895 | * ConfigurationPlugin services. This may be <code>null</code> |
| 896 | * in which case this method just immediately returns. |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 897 | * @param targetPid The identification of the configuration update used to |
| 898 | * select the plugins according to their cm.target service |
| 899 | * property |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 900 | * @param sr The service reference of the managed service (factory) which |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 901 | * is to be updated with configuration |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 902 | * @param cfg The configuration object whose properties have to be passed |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 903 | * through the plugins |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 904 | */ |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 905 | public void callPlugins( final Dictionary props, final String targetPid, final ServiceReference sr, |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 906 | final ConfigurationImpl cfg ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 907 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 908 | // guard against NPE for new configuration never updated |
| 909 | if (props == null) { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 910 | return; |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 911 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 912 | |
| 913 | ServiceReference[] plugins = null; |
| 914 | try |
| 915 | { |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 916 | String filter = "(|(!(cm.target=*))(cm.target=" + targetPid + "))"; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 917 | plugins = bundleContext.getServiceReferences( ConfigurationPlugin.class.getName(), filter ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 918 | } |
| 919 | catch ( InvalidSyntaxException ise ) |
| 920 | { |
| 921 | // no filter, no exception ... |
| 922 | } |
| 923 | |
| 924 | // abort early if there are no plugins |
| 925 | if ( plugins == null || plugins.length == 0 ) |
| 926 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 927 | return; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | // sort the plugins by their service.cmRanking |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 931 | if ( plugins.length > 1 ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 932 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 933 | Arrays.sort( plugins, RankingComparator.CM_RANKING ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | // call the plugins in order |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 937 | for ( int i = 0; i < plugins.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 938 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 939 | ServiceReference pluginRef = plugins[i]; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 940 | ConfigurationPlugin plugin = ( ConfigurationPlugin ) bundleContext.getService( pluginRef ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 941 | if ( plugin != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 942 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 943 | try |
| 944 | { |
| 945 | plugin.modifyConfiguration( sr, props ); |
| 946 | } |
| 947 | catch ( Throwable t ) |
| 948 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 949 | log( LogService.LOG_ERROR, "Unexpected problem calling configuration plugin {0}", new Object[] |
| 950 | { toString( pluginRef ), t } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 951 | } |
| 952 | finally |
| 953 | { |
| 954 | // ensure ungetting the plugin |
| 955 | bundleContext.ungetService( pluginRef ); |
| 956 | } |
| 957 | cfg.setAutoProperties( props, false ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 958 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 959 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | |
| 963 | /** |
| 964 | * Creates a PID for the given factoryPid |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 965 | * |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 966 | * @param factoryPid |
| 967 | * @return |
| 968 | */ |
| 969 | private static String createPid( String factoryPid ) |
| 970 | { |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 971 | Random ng = numberGenerator; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 972 | if ( ng == null ) |
| 973 | { |
Felix Meschberger | 417f66c | 2011-02-04 11:25:23 +0000 | [diff] [blame] | 974 | // FELIX-2771 Secure Random not available on Mika |
| 975 | try |
| 976 | { |
| 977 | ng = new SecureRandom(); |
| 978 | } |
| 979 | catch ( Throwable t ) |
| 980 | { |
| 981 | // fall back to Random |
| 982 | ng = new Random(); |
| 983 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 984 | } |
| 985 | |
| 986 | byte[] randomBytes = new byte[16]; |
| 987 | ng.nextBytes( randomBytes ); |
| 988 | randomBytes[6] &= 0x0f; /* clear version */ |
| 989 | randomBytes[6] |= 0x40; /* set to version 4 */ |
| 990 | randomBytes[8] &= 0x3f; /* clear variant */ |
| 991 | randomBytes[8] |= 0x80; /* set to IETF variant */ |
| 992 | |
| 993 | StringBuffer buf = new StringBuffer( factoryPid.length() + 1 + 36 ); |
| 994 | |
| 995 | // prefix the new pid with the factory pid |
| 996 | buf.append( factoryPid ).append( "." ); |
| 997 | |
| 998 | // serialize the UUID into the buffer |
| 999 | for ( int i = 0; i < randomBytes.length; i++ ) |
| 1000 | { |
| 1001 | |
| 1002 | if ( i == 4 || i == 6 || i == 8 || i == 10 ) |
| 1003 | { |
| 1004 | buf.append( '-' ); |
| 1005 | } |
| 1006 | |
| 1007 | int val = randomBytes[i] & 0xff; |
| 1008 | buf.append( Integer.toHexString( val >> 4 ) ); |
| 1009 | buf.append( Integer.toHexString( val & 0xf ) ); |
| 1010 | } |
| 1011 | |
| 1012 | return buf.toString(); |
| 1013 | } |
| 1014 | |
| 1015 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1016 | public boolean isLogEnabled( int level ) |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1017 | { |
| 1018 | return level <= logLevel; |
| 1019 | } |
| 1020 | |
| 1021 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1022 | public void log( int level, String format, Object[] args ) |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1023 | { |
| 1024 | if ( isLogEnabled( level ) ) |
| 1025 | { |
| 1026 | Throwable throwable = null; |
| 1027 | String message = format; |
| 1028 | |
| 1029 | if ( args != null && args.length > 0 ) |
| 1030 | { |
| 1031 | if ( args[args.length - 1] instanceof Throwable ) |
| 1032 | { |
| 1033 | throwable = ( Throwable ) args[args.length - 1]; |
| 1034 | } |
| 1035 | message = MessageFormat.format( format, args ); |
| 1036 | } |
| 1037 | |
| 1038 | log( level, message, throwable ); |
| 1039 | } |
| 1040 | } |
| 1041 | |
| 1042 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1043 | public void log( int level, String message, Throwable t ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1044 | { |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1045 | // log using the LogService if available |
Felix Meschberger | 85b355d | 2007-08-31 07:17:38 +0000 | [diff] [blame] | 1046 | Object log = logTracker.getService(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1047 | if ( log != null ) |
| 1048 | { |
Felix Meschberger | b4f83e4 | 2009-01-15 08:53:36 +0000 | [diff] [blame] | 1049 | ( ( LogService ) log ).log( getServiceReference(), level, message, t ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1050 | return; |
| 1051 | } |
| 1052 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1053 | // Otherwise only log if more serious than the configured level |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1054 | if ( isLogEnabled( level ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1055 | { |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1056 | String code; |
| 1057 | switch ( level ) |
| 1058 | { |
| 1059 | case LogService.LOG_INFO: |
| 1060 | code = "*INFO *"; |
| 1061 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1062 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1063 | case LogService.LOG_WARNING: |
| 1064 | code = "*WARN *"; |
| 1065 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1066 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1067 | case LogService.LOG_ERROR: |
| 1068 | code = "*ERROR*"; |
| 1069 | break; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1070 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1071 | case LogService.LOG_DEBUG: |
| 1072 | default: |
| 1073 | code = "*DEBUG*"; |
| 1074 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1075 | |
Felix Meschberger | 08282c3 | 2009-01-28 07:01:55 +0000 | [diff] [blame] | 1076 | System.err.println( code + " " + message ); |
| 1077 | if ( t != null ) |
| 1078 | { |
| 1079 | t.printStackTrace( System.err ); |
| 1080 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1081 | } |
| 1082 | } |
| 1083 | |
Felix Meschberger | 851c641 | 2009-08-16 18:43:26 +0000 | [diff] [blame] | 1084 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1085 | public static String toString( ServiceReference ref ) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1086 | { |
| 1087 | String[] ocs = ( String[] ) ref.getProperty( "objectClass" ); |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1088 | StringBuffer buf = new StringBuffer( "[" ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1089 | for ( int i = 0; i < ocs.length; i++ ) |
| 1090 | { |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1091 | buf.append( ocs[i] ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1092 | if ( i < ocs.length - 1 ) |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1093 | buf.append( ", " ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1094 | } |
| 1095 | |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1096 | buf.append( ", id=" ).append( ref.getProperty( Constants.SERVICE_ID ) ); |
| 1097 | |
| 1098 | Bundle provider = ref.getBundle(); |
| 1099 | if ( provider != null ) |
| 1100 | { |
| 1101 | buf.append( ", bundle=" ).append( provider.getBundleId() ); |
Felix Meschberger | 0135b32 | 2011-11-16 12:30:22 +0000 | [diff] [blame] | 1102 | buf.append( '/' ).append( provider.getLocation() ); |
Felix Meschberger | dc8a553 | 2011-02-18 13:11:03 +0000 | [diff] [blame] | 1103 | } |
| 1104 | else |
| 1105 | { |
| 1106 | buf.append( ", unregistered" ); |
| 1107 | } |
| 1108 | |
| 1109 | buf.append( "]" ); |
| 1110 | return buf.toString(); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1113 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1114 | /** |
| 1115 | * Checks whether the bundle is allowed to receive the configuration |
| 1116 | * with the given location binding. |
| 1117 | * <p> |
| 1118 | * This method implements the logic defined CM 1.4 / 104.4.1: |
| 1119 | * <ul> |
| 1120 | * <li>If the location is <code>null</code> (the configuration is not |
| 1121 | * bound yet), assume the bundle is allowed</li> |
| 1122 | * <li>If the location is a single location (no leading "?"), require |
| 1123 | * the bundle's location to match</li> |
| 1124 | * <li>If the location is a multi-location (leading "?"), assume the |
| 1125 | * bundle is allowed if there is no security manager. If there is a |
| 1126 | * security manager, check whether the bundle has "target" permission |
| 1127 | * on this location.</li> |
| 1128 | * </ul> |
| 1129 | */ |
| 1130 | boolean canReceive( final Bundle bundle, final String location ) |
| 1131 | { |
| 1132 | if ( location == null ) |
| 1133 | { |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1134 | log( LogService.LOG_DEBUG, "canReceive=true; bundle={0}; configuration=(unbound)", new Object[] |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1135 | { bundle.getLocation() } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1136 | return true; |
| 1137 | } |
| 1138 | else if ( location.startsWith( "?" ) ) |
| 1139 | { |
| 1140 | // multi-location |
| 1141 | if ( System.getSecurityManager() != null ) |
| 1142 | { |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1143 | final boolean hasPermission = bundle.hasPermission( new ConfigurationPermission( location, |
| 1144 | ConfigurationPermission.TARGET ) ); |
| 1145 | log( LogService.LOG_DEBUG, "canReceive={0}: bundle={1}; configuration={2} (SecurityManager check)", |
| 1146 | new Object[] |
| 1147 | { new Boolean( hasPermission ), bundle.getLocation(), location } ); |
| 1148 | return hasPermission; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1149 | } |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1150 | |
| 1151 | log( LogService.LOG_DEBUG, "canReceive=true; bundle={0}; configuration={1} (no SecurityManager)", |
| 1152 | new Object[] |
| 1153 | { bundle.getLocation(), location } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1154 | return true; |
| 1155 | } |
| 1156 | else |
| 1157 | { |
| 1158 | // single location, must match |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1159 | final boolean hasPermission = location.equals( bundle.getLocation() ); |
| 1160 | log( LogService.LOG_DEBUG, "canReceive={0}: bundle={1}; configuration={2}", new Object[] |
| 1161 | { new Boolean( hasPermission ), bundle.getLocation(), location } ); |
| 1162 | return hasPermission; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1163 | } |
| 1164 | } |
| 1165 | |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1166 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1167 | // ---------- inner classes |
| 1168 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1169 | /** |
| 1170 | * The <code>ManagedServiceUpdate</code> updates a freshly registered |
| 1171 | * <code>ManagedService</code> with a specific configuration. If a |
| 1172 | * ManagedService is registered with multiple PIDs an instance of this |
| 1173 | * class is used for each registered PID. |
| 1174 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1175 | private class ManagedServiceUpdate implements Runnable |
| 1176 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1177 | private final String pid; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1178 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1179 | private final ServiceReference sr; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1180 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1181 | private final ConfigurationImpl config; |
| 1182 | |
| 1183 | private final Dictionary rawProperties; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1184 | |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1185 | private final long revision; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1186 | |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1187 | ManagedServiceUpdate( String pid, ServiceReference sr ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1188 | { |
| 1189 | this.pid = pid; |
| 1190 | this.sr = sr; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1191 | |
| 1192 | // get or load configuration for the pid |
| 1193 | ConfigurationImpl config = null; |
| 1194 | Dictionary rawProperties = null; |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1195 | long revision = -1; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1196 | try |
| 1197 | { |
Felix Meschberger | ad94987 | 2011-11-16 10:34:54 +0000 | [diff] [blame] | 1198 | config = getConfiguration( pid ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1199 | if ( config != null ) |
| 1200 | { |
| 1201 | synchronized ( config ) |
| 1202 | { |
| 1203 | rawProperties = config.getProperties( true ); |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1204 | revision = config.getRevision(); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1205 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1206 | } |
| 1207 | } |
| 1208 | catch ( IOException ioe ) |
| 1209 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1210 | log( LogService.LOG_ERROR, "Error loading configuration for {0}", new Object[] |
| 1211 | { pid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1212 | } |
| 1213 | |
| 1214 | this.config = config; |
| 1215 | this.rawProperties = rawProperties; |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1216 | this.revision = revision; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1217 | } |
| 1218 | |
| 1219 | |
| 1220 | public void run() |
| 1221 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1222 | Dictionary properties = rawProperties; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1223 | |
| 1224 | // check configuration and call plugins if existing |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1225 | if ( config != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1226 | { |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1227 | log( LogService.LOG_DEBUG, "Updating configuration {0} to revision #{1}", new Object[] |
| 1228 | { pid, new Long( revision ) } ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1229 | |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1230 | Bundle serviceBundle = sr.getBundle(); |
| 1231 | if ( serviceBundle == null ) |
| 1232 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1233 | log( LogService.LOG_INFO, |
| 1234 | "Service for PID {0} seems to already have been unregistered, not updating with configuration", |
| 1235 | new Object[] |
| 1236 | { pid } ); |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1237 | return; |
| 1238 | } |
| 1239 | |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame] | 1240 | if ( canReceive( serviceBundle, config.getBundleLocation() ) ) |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1241 | { |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame] | 1242 | // 104.4.2 Dynamic Binding |
| 1243 | config.tryBindLocation( serviceBundle.getLocation() ); |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame] | 1244 | } |
| 1245 | else |
| 1246 | { |
| 1247 | // CM 1.4 / 104.13.2.2 / 104.5.3 |
| 1248 | // act as if there is no configuration |
| 1249 | log( |
| 1250 | LogService.LOG_DEBUG, |
| 1251 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}; calling with null", |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1252 | new Object[] |
| 1253 | { pid, ConfigurationManager.toString( sr ), config.getBundleLocation() } ); |
Felix Meschberger | 27689c1 | 2011-11-16 08:52:04 +0000 | [diff] [blame] | 1254 | |
| 1255 | // CM 1.4 / 104.5.3 ManagedService.updated must be |
| 1256 | // called with null if configuration is no visible |
| 1257 | properties = null; |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1258 | } |
| 1259 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1260 | } |
| 1261 | else |
| 1262 | { |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1263 | // 104.5.3 ManagedService.updated must be called with null |
| 1264 | // if no configuration is available |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1265 | properties = null; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1266 | } |
| 1267 | |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1268 | managedServiceTracker.provideConfiguration( sr, config, properties ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1269 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1270 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1271 | public String toString() |
| 1272 | { |
| 1273 | return "ManagedService Update: pid=" + pid; |
| 1274 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1275 | } |
| 1276 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1277 | /** |
| 1278 | * The <code>ManagedServiceFactoryUpdate</code> updates a freshly |
| 1279 | * registered <code>ManagedServiceFactory</code> with a specific |
| 1280 | * configuration. If a ManagedServiceFactory is registered with |
| 1281 | * multiple PIDs an instance of this class is used for each registered |
| 1282 | * PID. |
| 1283 | */ |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1284 | private class ManagedServiceFactoryUpdate implements Runnable |
| 1285 | { |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1286 | private final String factoryPid; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1287 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1288 | private final ServiceReference sr; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1289 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1290 | private final Map configs; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1291 | |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1292 | private final Map revisions; |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1293 | |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1294 | ManagedServiceFactoryUpdate( String factoryPid, ServiceReference sr ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1295 | { |
| 1296 | this.factoryPid = factoryPid; |
| 1297 | this.sr = sr; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1298 | |
| 1299 | Factory factory = null; |
| 1300 | Map configs = null; |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1301 | Map revisions = null; |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1302 | try |
| 1303 | { |
| 1304 | factory = getFactory( factoryPid ); |
| 1305 | if (factory != null) { |
| 1306 | configs = new HashMap(); |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1307 | revisions = new HashMap(); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1308 | for ( Iterator pi = factory.getPIDs().iterator(); pi.hasNext(); ) |
| 1309 | { |
| 1310 | final String pid = ( String ) pi.next(); |
| 1311 | ConfigurationImpl cfg; |
| 1312 | try |
| 1313 | { |
Felix Meschberger | ad94987 | 2011-11-16 10:34:54 +0000 | [diff] [blame] | 1314 | cfg = getConfiguration( pid ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1315 | } |
| 1316 | catch ( IOException ioe ) |
| 1317 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1318 | log( LogService.LOG_ERROR, "Error loading configuration for {0}", new Object[] |
| 1319 | { pid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1320 | continue; |
| 1321 | } |
| 1322 | |
| 1323 | // sanity check on the configuration |
| 1324 | if ( cfg == null ) |
| 1325 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1326 | log( LogService.LOG_ERROR, "Configuration {0} referred to by factory {1} does not exist", |
| 1327 | new Object[] |
| 1328 | { pid, factoryPid } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1329 | factory.removePID( pid ); |
| 1330 | factory.storeSilently(); |
| 1331 | continue; |
| 1332 | } |
| 1333 | else if ( cfg.isNew() ) |
| 1334 | { |
| 1335 | // Configuration has just been created but not yet updated |
| 1336 | // we currently just ignore it and have the update mechanism |
| 1337 | // provide the configuration to the ManagedServiceFactory |
| 1338 | // As of FELIX-612 (not storing new factory configurations) |
| 1339 | // this should not happen. We keep this for added stability |
| 1340 | // but raise the logging level to error. |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1341 | log( LogService.LOG_ERROR, "Ignoring new configuration pid={0}", new Object[] |
| 1342 | { pid } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1343 | continue; |
| 1344 | } |
| 1345 | else if ( !factoryPid.equals( cfg.getFactoryPid() ) ) |
| 1346 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1347 | log( LogService.LOG_ERROR, |
| 1348 | "Configuration {0} referred to by factory {1} seems to belong to factory {2}", |
| 1349 | new Object[] |
| 1350 | { pid, factoryPid, cfg.getFactoryPid() } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1351 | factory.removePID( pid ); |
| 1352 | factory.storeSilently(); |
| 1353 | continue; |
| 1354 | } |
| 1355 | |
| 1356 | // get the configuration properties for later |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1357 | synchronized ( cfg ) |
| 1358 | { |
| 1359 | configs.put( cfg, cfg.getProperties( true ) ); |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1360 | revisions.put( cfg, new Long( cfg.getRevision() ) ); |
Felix Meschberger | cb46b9e | 2009-08-31 14:33:15 +0000 | [diff] [blame] | 1361 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1362 | } |
| 1363 | } |
| 1364 | } |
| 1365 | catch ( IOException ioe ) |
| 1366 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1367 | log( LogService.LOG_ERROR, "Cannot get factory mapping for factory PID {0}", new Object[] |
| 1368 | { factoryPid, ioe } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1369 | } |
| 1370 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1371 | this.configs = configs; |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1372 | this.revisions = revisions; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1373 | } |
| 1374 | |
| 1375 | |
| 1376 | public void run() |
| 1377 | { |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1378 | Bundle serviceBundle = sr.getBundle(); |
| 1379 | if ( serviceBundle == null ) |
| 1380 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1381 | log( |
| 1382 | LogService.LOG_INFO, |
| 1383 | "ManagedServiceFactory for factory PID {0} seems to already have been unregistered, not updating with factory", |
| 1384 | new Object[] |
| 1385 | { factoryPid } ); |
Felix Meschberger | 4124319 | 2009-01-14 19:59:58 +0000 | [diff] [blame] | 1386 | return; |
| 1387 | } |
| 1388 | |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1389 | if ( configs == null || configs.isEmpty() ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1390 | { |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1391 | log( LogService.LOG_DEBUG, "No configuration with factory PID {0}; not updating ManagedServiceFactory", |
| 1392 | new Object[] |
| 1393 | { factoryPid } ); |
| 1394 | } |
| 1395 | else |
| 1396 | { |
| 1397 | for ( Iterator ci = configs.entrySet().iterator(); ci.hasNext(); ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1398 | { |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1399 | final Map.Entry entry = ( Map.Entry ) ci.next(); |
| 1400 | final ConfigurationImpl cfg = ( ConfigurationImpl ) entry.getKey(); |
| 1401 | final Dictionary properties = ( Dictionary ) entry.getValue(); |
| 1402 | final long revision = ( ( Long ) revisions.get( cfg ) ).longValue(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1403 | |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1404 | log( LogService.LOG_DEBUG, "Updating configuration {0} to revision #{1}", new Object[] |
| 1405 | { cfg.getPid(), new Long( revision ) } ); |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1406 | |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1407 | // CM 1.4 / 104.13.2.1 |
| 1408 | if ( !canReceive( serviceBundle, cfg.getBundleLocation() ) ) |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1409 | { |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1410 | log( LogService.LOG_ERROR, |
| 1411 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}", |
| 1412 | new Object[] |
| 1413 | { cfg.getPid(), ConfigurationManager.toString( sr ), cfg.getBundleLocation() } ); |
| 1414 | continue; |
Felix Meschberger | 2941ef9 | 2007-08-20 13:15:16 +0000 | [diff] [blame] | 1415 | } |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1416 | |
| 1417 | // 104.4.2 Dynamic Binding |
| 1418 | cfg.tryBindLocation( serviceBundle.getLocation() ); |
| 1419 | |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1420 | // update the service with the configuration (if non-null) |
| 1421 | if ( properties != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1422 | { |
Felix Meschberger | f768ef9 | 2012-01-29 13:59:32 +0000 | [diff] [blame] | 1423 | log( LogService.LOG_DEBUG, "{0}: Updating configuration pid={1}", new Object[] |
| 1424 | { ConfigurationManager.toString( sr ), cfg.getPid() } ); |
Felix Meschberger | 382a19b | 2012-07-03 09:45:14 +0000 | [diff] [blame] | 1425 | managedServiceFactoryTracker.provideConfiguration( sr, cfg, properties ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1426 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1427 | } |
| 1428 | } |
| 1429 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1430 | |
| 1431 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1432 | public String toString() |
| 1433 | { |
| 1434 | return "ManagedServiceFactory Update: factoryPid=" + factoryPid; |
| 1435 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1436 | } |
| 1437 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1438 | private abstract class ConfigurationProvider<T> implements Runnable { |
| 1439 | |
| 1440 | protected final ConfigurationImpl config; |
| 1441 | protected final long revision; |
| 1442 | protected final Dictionary<String, ?> properties; |
| 1443 | protected final BaseTracker<T> helper; |
| 1444 | |
| 1445 | protected ConfigurationProvider(final ConfigurationImpl config) { |
| 1446 | this.config = config; |
| 1447 | this.helper = ( BaseTracker<T> ) ( ( config.getFactoryPid() == null ) ? managedServiceTracker : managedServiceFactoryTracker ); |
| 1448 | synchronized ( config ) |
| 1449 | { |
| 1450 | this.revision = config.getRevision(); |
| 1451 | this.properties = config.getProperties( true ); |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | protected TargetedPID getTargetedServicePid() { |
| 1456 | final String factoryPid = this.config.getFactoryPid(); |
| 1457 | if (factoryPid == null) { |
| 1458 | return new TargetedPID( this.config.getPid() ); |
| 1459 | } |
| 1460 | return new TargetedPID( factoryPid ); |
| 1461 | } |
| 1462 | |
| 1463 | } |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1464 | |
| 1465 | /** |
| 1466 | * The <code>UpdateConfiguration</code> is used to update |
| 1467 | * <code>ManagedService[Factory]</code> services with the configuration |
| 1468 | * they are subscribed to. This may cause the configuration to be |
| 1469 | * supplied to multiple services. |
| 1470 | */ |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1471 | private class UpdateConfiguration extends ConfigurationProvider |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1472 | { |
| 1473 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1474 | UpdateConfiguration( final ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1475 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1476 | super( config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1477 | } |
| 1478 | |
| 1479 | |
| 1480 | public void run() |
| 1481 | { |
Felix Meschberger | 6120723 | 2011-11-17 10:06:45 +0000 | [diff] [blame] | 1482 | log( LogService.LOG_DEBUG, "Updating configuration {0} to revision #{1}", new Object[] |
| 1483 | { config.getPid(), new Long( revision ) } ); |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1484 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1485 | final List<ServiceReference<?>> srList = this.helper.getServices( getTargetedServicePid() ); |
| 1486 | if ( !srList.isEmpty() ) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1487 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1488 | // optionally bind dynamically to the first service |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1489 | config.tryBindLocation( srList.get( 0 ).getBundle().getLocation() ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1490 | |
| 1491 | final String configBundleLocation = config.getBundleLocation(); |
| 1492 | |
| 1493 | // provide configuration to all services from the |
| 1494 | // correct bundle |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1495 | for (ServiceReference<?> ref : srList) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1496 | { |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1497 | final Bundle refBundle = ref.getBundle(); |
| 1498 | if ( refBundle == null ) |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1499 | { |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1500 | log( LogService.LOG_DEBUG, |
| 1501 | "Service {0} seems to be unregistered concurrently (not providing configuration)", |
| 1502 | new Object[] |
| 1503 | { ConfigurationManager.toString( ref ) } ); |
| 1504 | } |
| 1505 | else if ( canReceive( refBundle, configBundleLocation ) ) |
| 1506 | { |
Felix Meschberger | accd901 | 2012-07-02 15:18:08 +0000 | [diff] [blame] | 1507 | helper.provideConfiguration( ref, this.config, this.properties ); |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1508 | } |
| 1509 | else |
| 1510 | { |
| 1511 | // CM 1.4 / 104.13.2.2 |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1512 | log( LogService.LOG_ERROR, |
| 1513 | "Cannot use configuration {0} for {1}: No visibility to configuration bound to {2}", |
| 1514 | new Object[] |
| 1515 | { config.getPid(), ConfigurationManager.toString( ref ), configBundleLocation } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1516 | } |
| 1517 | |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1518 | } |
Felix Meschberger | 6f5b69e | 2009-08-19 09:39:21 +0000 | [diff] [blame] | 1519 | } |
Felix Meschberger | 137ee72 | 2011-11-16 09:51:59 +0000 | [diff] [blame] | 1520 | else if ( isLogEnabled( LogService.LOG_DEBUG ) ) |
| 1521 | { |
Felix Meschberger | 1ee888d | 2011-11-16 12:42:57 +0000 | [diff] [blame] | 1522 | log( LogService.LOG_DEBUG, "No ManagedService[Factory] registered for updates to configuration {0}", |
Felix Meschberger | 137ee72 | 2011-11-16 09:51:59 +0000 | [diff] [blame] | 1523 | new Object[] |
| 1524 | { config.getPid() } ); |
| 1525 | } |
Felix Meschberger | 41cce52 | 2009-08-19 05:54:40 +0000 | [diff] [blame] | 1526 | } |
| 1527 | |
| 1528 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1529 | public String toString() |
| 1530 | { |
| 1531 | return "Update: pid=" + config.getPid(); |
| 1532 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1533 | } |
| 1534 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1535 | |
| 1536 | /** |
| 1537 | * The <code>DeleteConfiguration</code> class is used to inform |
| 1538 | * <code>ManagedService[Factory]</code> services of a configuration |
| 1539 | * being deleted. |
| 1540 | */ |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1541 | private class DeleteConfiguration extends ConfigurationProvider |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1542 | { |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 1543 | |
Felix Meschberger | c12db8c | 2009-08-19 06:43:59 +0000 | [diff] [blame] | 1544 | private final String configLocation; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1545 | |
| 1546 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1547 | DeleteConfiguration( ConfigurationImpl config ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1548 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1549 | /* |
| 1550 | * NOTE: We keep the configuration because it might be cleared just |
| 1551 | * after calling this method. The pid and factoryPid fields are |
| 1552 | * final and cannot be reset. |
| 1553 | */ |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1554 | super(config); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1555 | this.configLocation = config.getBundleLocation(); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | |
| 1559 | public void run() |
| 1560 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1561 | final String pid = config.getPid(); |
| 1562 | final String factoryPid = config.getFactoryPid(); |
| 1563 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1564 | List<ServiceReference<?>> srList = this.helper.getServices( getTargetedServicePid() ); |
| 1565 | if ( !srList.isEmpty() ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1566 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1567 | for (ServiceReference<?> sr : srList) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1568 | { |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1569 | final Bundle srBundle = sr.getBundle(); |
| 1570 | if ( srBundle == null ) |
| 1571 | { |
| 1572 | log( LogService.LOG_DEBUG, |
| 1573 | "Service {0} seems to be unregistered concurrently (not removing configuration)", |
| 1574 | new Object[] |
| 1575 | { ConfigurationManager.toString( sr ) } ); |
| 1576 | } |
| 1577 | else if ( canReceive( srBundle, configLocation ) ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1578 | { |
Felix Meschberger | accd901 | 2012-07-02 15:18:08 +0000 | [diff] [blame] | 1579 | this.helper.removeConfiguration( sr, this.config ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1580 | } |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1581 | else |
| 1582 | { |
| 1583 | // CM 1.4 / 104.13.2.2 |
| 1584 | log( LogService.LOG_ERROR, |
| 1585 | "Cannot remove configuration {0} for {1}: No visibility to configuration bound to {2}", |
| 1586 | new Object[] |
| 1587 | { config.getPid(), ConfigurationManager.toString( sr ), configLocation } ); |
| 1588 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1589 | } |
| 1590 | } |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1591 | |
| 1592 | if ( factoryPid != null ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1593 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1594 | // remove the pid from the factory |
| 1595 | try |
| 1596 | { |
| 1597 | Factory factory = getFactory( factoryPid ); |
| 1598 | factory.removePID( pid ); |
| 1599 | factory.store(); |
| 1600 | } |
| 1601 | catch ( IOException ioe ) |
| 1602 | { |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1603 | log( LogService.LOG_ERROR, "Failed removing {0} from the factory {1}", new Object[] |
| 1604 | { pid, factoryPid, ioe } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1605 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1606 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1607 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1608 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1609 | public String toString() |
| 1610 | { |
Felix Meschberger | ce67d73 | 2009-08-20 06:26:35 +0000 | [diff] [blame] | 1611 | return "Delete: pid=" + config.getPid(); |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1612 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1613 | } |
| 1614 | |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1615 | private class LocationChanged extends ConfigurationProvider |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1616 | { |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1617 | private final String oldLocation; |
| 1618 | |
| 1619 | |
| 1620 | LocationChanged( ConfigurationImpl config, String oldLocation ) |
| 1621 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1622 | super( config ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1623 | this.oldLocation = oldLocation; |
| 1624 | } |
| 1625 | |
| 1626 | |
| 1627 | public void run() |
| 1628 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1629 | List<ServiceReference<?>> srList = helper.getServices( getTargetedServicePid() ); |
| 1630 | if ( !srList.isEmpty() ) |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1631 | { |
Felix Meschberger | 63e7ab1 | 2012-07-02 14:10:43 +0000 | [diff] [blame] | 1632 | for (final ServiceReference<?> sr : srList) |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1633 | { |
Felix Meschberger | 2444da6 | 2011-11-17 11:17:50 +0000 | [diff] [blame] | 1634 | final Bundle srBundle = sr.getBundle(); |
| 1635 | if ( srBundle == null ) |
| 1636 | { |
| 1637 | log( LogService.LOG_DEBUG, |
| 1638 | "Service {0} seems to be unregistered concurrently (not processing)", new Object[] |
| 1639 | { ConfigurationManager.toString( sr ) } ); |
| 1640 | continue; |
| 1641 | } |
| 1642 | |
| 1643 | final boolean wasVisible = canReceive( srBundle, oldLocation ); |
| 1644 | final boolean isVisible = canReceive( srBundle, config.getBundleLocation() ); |
| 1645 | |
| 1646 | // make sure the config is dynamically bound to the first |
| 1647 | // service if the config has been unbound causing this update |
| 1648 | if ( isVisible ) |
| 1649 | { |
| 1650 | config.tryBindLocation( srBundle.getLocation() ); |
| 1651 | } |
| 1652 | |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1653 | if ( wasVisible && !isVisible ) |
| 1654 | { |
| 1655 | // call deleted method |
Felix Meschberger | accd901 | 2012-07-02 15:18:08 +0000 | [diff] [blame] | 1656 | helper.removeConfiguration( sr, this.config ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1657 | log( LogService.LOG_DEBUG, "Configuration {0} revoked from {1} (no more visibility)", |
| 1658 | new Object[] |
| 1659 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1660 | } |
| 1661 | else if ( !wasVisible && isVisible ) |
| 1662 | { |
| 1663 | // call updated method |
Felix Meschberger | accd901 | 2012-07-02 15:18:08 +0000 | [diff] [blame] | 1664 | helper.provideConfiguration( sr, this.config, this.properties ); |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1665 | log( LogService.LOG_DEBUG, "Configuration {0} provided to {1} (new visibility)", new Object[] |
| 1666 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 1667 | } |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1668 | else |
Felix Meschberger | 35658d5 | 2011-10-20 21:43:58 +0000 | [diff] [blame] | 1669 | { |
| 1670 | // same visibility as before |
Felix Meschberger | 4f26929 | 2011-10-21 13:52:31 +0000 | [diff] [blame] | 1671 | log( LogService.LOG_DEBUG, "Unmodified visibility to configuration {0} for {1}", new Object[] |
| 1672 | { config.getPid(), ConfigurationManager.toString( sr ) } ); |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1673 | } |
| 1674 | } |
| 1675 | } |
| 1676 | } |
| 1677 | |
| 1678 | |
| 1679 | public String toString() |
| 1680 | { |
| 1681 | return "Location Changed (pid=" + config.getPid() + "): " + oldLocation + " ==> " |
| 1682 | + config.getBundleLocation(); |
| 1683 | } |
| 1684 | } |
| 1685 | |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1686 | private class FireConfigurationEvent implements Runnable |
| 1687 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1688 | private final int type; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1689 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1690 | private final String pid; |
Felix Meschberger | 2fd5b58 | 2007-12-10 10:32:29 +0000 | [diff] [blame] | 1691 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1692 | private final String factoryPid; |
| 1693 | |
| 1694 | private final ServiceReference[] listenerReferences; |
| 1695 | |
| 1696 | private final ConfigurationListener[] listeners; |
| 1697 | |
| 1698 | private final Bundle[] listenerProvider; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1699 | |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 1700 | private ConfigurationEvent event; |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1701 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1702 | private FireConfigurationEvent( final int type, final String pid, final String factoryPid) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1703 | { |
| 1704 | this.type = type; |
Felix Meschberger | 6642333 | 2007-08-22 08:46:34 +0000 | [diff] [blame] | 1705 | this.pid = pid; |
| 1706 | this.factoryPid = factoryPid; |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1707 | |
| 1708 | final ServiceReference[] srs = configurationListenerTracker.getServiceReferences(); |
| 1709 | if ( srs == null || srs.length == 0 ) |
| 1710 | { |
| 1711 | this.listenerReferences = null; |
| 1712 | this.listeners = null; |
| 1713 | this.listenerProvider = null; |
| 1714 | } |
| 1715 | else |
| 1716 | { |
| 1717 | this.listenerReferences = srs; |
| 1718 | this.listeners = new ConfigurationListener[srs.length]; |
| 1719 | this.listenerProvider = new Bundle[srs.length]; |
| 1720 | for ( int i = 0; i < srs.length; i++ ) |
| 1721 | { |
| 1722 | this.listeners[i] = ( ConfigurationListener ) configurationListenerTracker.getService( srs[i] ); |
| 1723 | this.listenerProvider[i] = srs[i].getBundle(); |
| 1724 | } |
| 1725 | } |
| 1726 | } |
| 1727 | |
| 1728 | |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 1729 | void fireSynchronousEvents() |
| 1730 | { |
| 1731 | if ( hasConfigurationEventListeners() && getServiceReference() != null ) |
| 1732 | { |
| 1733 | for ( int i = 0; i < this.listeners.length; i++ ) |
| 1734 | { |
| 1735 | if ( this.listeners[i] instanceof SynchronousConfigurationListener ) |
| 1736 | { |
| 1737 | sendEvent( i ); |
| 1738 | } |
| 1739 | } |
| 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1744 | boolean hasConfigurationEventListeners() |
| 1745 | { |
| 1746 | return this.listenerReferences != null; |
| 1747 | } |
| 1748 | |
| 1749 | |
| 1750 | String getTypeName() |
| 1751 | { |
| 1752 | switch ( type ) |
| 1753 | { |
| 1754 | case ConfigurationEvent.CM_DELETED: |
| 1755 | return "CM_DELETED"; |
| 1756 | case ConfigurationEvent.CM_UPDATED: |
| 1757 | return "CM_UPDATED"; |
Felix Meschberger | 007c50e | 2011-10-20 12:39:38 +0000 | [diff] [blame] | 1758 | case ConfigurationEvent.CM_LOCATION_CHANGED: |
| 1759 | return "CM_LOCATION_CHANGED"; |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1760 | default: |
| 1761 | return "<UNKNOWN(" + type + ")>"; |
| 1762 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1763 | } |
| 1764 | |
| 1765 | |
| 1766 | public void run() |
| 1767 | { |
Felix Meschberger | 9967fbb | 2010-08-25 18:13:25 +0000 | [diff] [blame] | 1768 | for ( int i = 0; i < listeners.length; i++ ) |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1769 | { |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 1770 | sendEvent( i ); |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1771 | } |
| 1772 | } |
Felix Meschberger | 5dfaa96 | 2009-08-14 19:26:01 +0000 | [diff] [blame] | 1773 | |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 1774 | |
Felix Meschberger | 432e387 | 2008-03-07 14:58:57 +0000 | [diff] [blame] | 1775 | public String toString() |
| 1776 | { |
| 1777 | return "Fire ConfigurationEvent: pid=" + pid; |
| 1778 | } |
Felix Meschberger | 0770cad | 2012-06-11 12:36:52 +0000 | [diff] [blame] | 1779 | |
| 1780 | |
| 1781 | private ConfigurationEvent getConfigurationEvent() |
| 1782 | { |
| 1783 | if ( event == null ) |
| 1784 | { |
| 1785 | this.event = new ConfigurationEvent( getServiceReference(), type, factoryPid, pid ); |
| 1786 | } |
| 1787 | return event; |
| 1788 | } |
| 1789 | |
| 1790 | |
| 1791 | private void sendEvent( final int serviceIndex ) |
| 1792 | { |
| 1793 | if ( listenerProvider[serviceIndex].getState() == Bundle.ACTIVE && this.listeners[serviceIndex] != null ) |
| 1794 | { |
| 1795 | log( LogService.LOG_DEBUG, "Sending {0} event for {1} to {2}", new Object[] |
| 1796 | { getTypeName(), pid, ConfigurationManager.toString( listenerReferences[serviceIndex] ) } ); |
| 1797 | |
| 1798 | try |
| 1799 | { |
| 1800 | listeners[serviceIndex].configurationEvent( getConfigurationEvent() ); |
| 1801 | } |
| 1802 | catch ( Throwable t ) |
| 1803 | { |
| 1804 | log( LogService.LOG_ERROR, "Unexpected problem delivering configuration event to {0}", new Object[] |
| 1805 | { ConfigurationManager.toString( listenerReferences[serviceIndex] ), t } ); |
| 1806 | } |
| 1807 | finally |
| 1808 | { |
| 1809 | this.listeners[serviceIndex] = null; |
| 1810 | } |
| 1811 | } |
| 1812 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1813 | } |
Felix Meschberger | add2b4a | 2007-04-11 18:12:33 +0000 | [diff] [blame] | 1814 | } |