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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java new file mode 100644 index 0000000000..5a4b5aa836 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java @@ -0,0 +1,97 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.osgi.remoteserviceadmin.impl; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.node.NodeFactory; +import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; +import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService; +import org.osgi.framework.BundleContext; +import org.osgi.util.tracker.ServiceTracker; + +/** + * Watching and exporting OSGi services + */ +public class AbstractOSGiServiceHandler implements LifeCycleListener { + protected ExtensionPointRegistry registry; + protected BundleContext context; + protected NodeFactoryImpl nodeFactory; + protected EndpointIntrospector introspector; + protected ServiceTracker discoveryTracker; + protected String domainRegistry; + protected String domainURI; + + /** + * @param context + * @param clazz + * @param customizer + */ + protected AbstractOSGiServiceHandler(BundleContext context) { + this.context = context; + this.domainRegistry = context.getProperty("org.osgi.sca.domain.registry"); + this.domainURI = context.getProperty("org.osgi.sca.domain.uri"); + } + + protected ExtensionPointRegistry getExtensionPointRegistry() { + if (registry == null) { + ServiceTracker tracker = new ServiceTracker(context, ExtensionPointRegistry.class.getName(), null); + tracker.open(); + // tracker.waitForService(1000); + registry = (ExtensionPointRegistry)tracker.getService(); + tracker.close(); + } + return registry; + } + + protected synchronized void init() { + if (nodeFactory == null) { + this.nodeFactory = (NodeFactoryImpl)NodeFactory.getInstance(); + this.nodeFactory.init(); + this.discoveryTracker = LocalDiscoveryService.getTracker(context); + discoveryTracker.open(); + this.introspector = new EndpointIntrospector(context, getExtensionPointRegistry(), discoveryTracker); + } + } + + public void start() { + init(); + } + + public void stop() { + if (nodeFactory != null) { + discoveryTracker.close(); + discoveryTracker = null; + introspector = null; + nodeFactory = null; + registry = null; + context = null; + } + } + + public void setDomainRegistry(String domainRegistry) { + this.domainRegistry = domainRegistry; + } + + public void setDomainURI(String domainURI) { + this.domainURI = domainURI; + } + +} |