1 files changed, 62 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/ExtensibleCorbaHost.java b/sca-java-2.x/tags/2.0.1-RC1/modules/host-corba/src/main/java/org/apache/tuscany/sca/host/corba/ExtensibleCorbaHost.java
new file mode 100644
index 0000000000..644682e106
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/host-corba/src/main/java/org/apache/tuscany/sca/host/corba/ExtensibleCorbaHost.java
@@ -0,0 +1,62 @@
+/*
+ * 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 org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.omg.CORBA.Object;
+
+/**
+ * @version $Rev$ $Date$
+ * Default implementation of extensible CORBA host
+ */
+public class ExtensibleCorbaHost implements CorbaHost {
+
+    private CorbaHostExtensionPoint hosts;
+
+    public ExtensibleCorbaHost(ExtensionPointRegistry registry) {
+        this.hosts = registry.getExtensionPoint(CorbaHostExtensionPoint.class);
+    }
+    
+    public static ExtensibleCorbaHost getInstance(ExtensionPointRegistry registry) {
+        UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class);
+        return utilityExtensionPoint.getUtility(ExtensibleCorbaHost.class);
+    }
+    
+    public Object lookup(String uri) throws CorbaHostException {
+        return getCorbaHost().lookup(uri);
+    }
+
+    public void registerServant(String uri, Object serviceObject) throws CorbaHostException {
+        getCorbaHost().registerServant(uri, serviceObject);
+    }
+
+    public void unregisterServant(String uri) throws CorbaHostException {
+        getCorbaHost().unregisterServant(uri);
+    }
+    
+    protected CorbaHost getCorbaHost() throws CorbaHostException {
+        if (hosts.getCorbaHosts().isEmpty()) {
+            throw new CorbaHostException("No registered CORBA hosts");
+        }
+        return hosts.getCorbaHosts().get(0);
+    }
+
+}