1 files changed, 80 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/host-corba/src/main/java/org/apache/tuscany/sca/host/corba/DefaultCorbaHostExtensionPoint.java b/sca-java-2.x/tags/2.0.1-RC1/modules/host-corba/src/main/java/org/apache/tuscany/sca/host/corba/DefaultCorbaHostExtensionPoint.java
new file mode 100644
index 0000000000..6ed7f3ea83
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/host-corba/src/main/java/org/apache/tuscany/sca/host/corba/DefaultCorbaHostExtensionPoint.java
@@ -0,0 +1,80 @@
+/*
+ * 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.host.corba;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.LifeCycleListener;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.extensibility.ServiceHelper;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ * @version $Rev$ $Date$
+ * Default implementation of CorbaHostExtensionPoint
+ */
+public class DefaultCorbaHostExtensionPoint implements CorbaHostExtensionPoint, LifeCycleListener {
+    private ExtensionPointRegistry registry;
+    private boolean loaded;
+    private List<CorbaHost> corbaHosts = new ArrayList<CorbaHost>();
+
+    public DefaultCorbaHostExtensionPoint(ExtensionPointRegistry registry) {
+        this.registry = registry;
+    }
+
+    private synchronized void loadHosts() {
+        if (loaded) {
+            return;
+        }
+        try {
+            ServiceDeclaration sd = registry.getServiceDiscovery().getServiceDeclaration(CorbaHost.class);
+            CorbaHost host = ServiceHelper.newInstance(registry, sd);
+            ServiceHelper.start(host);
+            corbaHosts.add(host);
+        } catch (Throwable e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    public void addCorbaHost(CorbaHost host) {
+        corbaHosts.add(host);
+    }
+
+    public void removeCorbaHost(CorbaHost host) {
+        corbaHosts.remove(host);
+    }
+
+    public List<CorbaHost> getCorbaHosts() {
+        loadHosts();
+        return corbaHosts;
+    }
+
+    public void start() {
+    }
+
+    public void stop() {
+        ServiceHelper.stop(corbaHosts);
+        corbaHosts.clear();
+        loaded = false;
+    }
+
+}