From a3c48da9bb8971497d414f86e352123d95b9c3da Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 20 Nov 2009 23:53:35 +0000
Subject: Moving 2.x trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@882795 13f79535-47bb-0310-9956-ffa450edef68
---
 .../impl/AbstractOSGiServiceHandler.java           | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java

(limited to 'sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java')

diff --git a/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java b/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java
new file mode 100644
index 0000000000..7c9cf8ef6e
--- /dev/null
+++ b/sca-java-2.x/trunk/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.newInstance();
+            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;
+    }
+
+}
-- 
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