Add a bundle activator to set up the ServiceDiscovery

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@689597 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 47 insertions, 0 deletions

diff --git a/java/sca/modules/extensibility-equinox/pom.xml b/java/sca/modules/extensibility-equinox/pom.xml
index 7941c19102..915f3bd91f 100644
--- a/java/sca/modules/extensibility-equinox/pom.xml
+++ b/java/sca/modules/extensibility-equinox/pom.xml
@@ -75,6 +75,8 @@
                         <Bundle-SymbolicName>org.apache.tuscany.sca.extensibility.equinox
                         </Bundle-SymbolicName>
                         <Bundle-Description>${pom.name}</Bundle-Description>
+                        <Bundle-Activator>org.apache.tuscany.sca.extensibility.equinox.EquinoxServiceDiscoveryActivator</Bundle-Activator>
+                        <!-- This bundle will be the gateway to all exported packages -->
                         <DynamicImport-Package>*</DynamicImport-Package>
                     </instructions>
                 </configuration>
diff --git a/java/sca/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/EquinoxServiceDiscoveryActivator.java b/java/sca/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/EquinoxServiceDiscoveryActivator.java
new file mode 100644
index 0000000000..4b2e37f07a
--- /dev/null
+++ b/java/sca/modules/extensibility-equinox/src/main/java/org/apache/tuscany/sca/extensibility/equinox/EquinoxServiceDiscoveryActivator.java
@@ -0,0 +1,45 @@
+/*
+ * 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.extensibility.equinox;
+
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The Bundle Activator that creates the Equinox-based service discoverer 
+ */
+public class EquinoxServiceDiscoveryActivator implements BundleActivator {
+    private static BundleContext bundleContext;
+
+    public void start(BundleContext context) throws Exception {
+        if (bundleContext == null) {
+            bundleContext = context;
+            EquinoxServiceDiscoverer discoverer = new EquinoxServiceDiscoverer(bundleContext);
+            ServiceDiscovery.setServiceDiscoverer(discoverer);
+        }
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        bundleContext = null;
+        // ServiceDiscovery.setServiceDiscoverer(discoverer);
+    }
+
+}