1 files changed, 62 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/ExtensibleRMIHost.java b/sca-java-2.x/tags/2.0.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/ExtensibleRMIHost.java
new file mode 100644
index 0000000000..d1936518ca
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/host-rmi/src/main/java/org/apache/tuscany/sca/host/rmi/ExtensibleRMIHost.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.rmi;
+
+import java.rmi.Remote;
+
+
+/**
+ * Default implementation of an extensible RMI host.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExtensibleRMIHost implements RMIHost {
+
+    private RMIHostExtensionPoint rmiHosts;
+
+    public ExtensibleRMIHost(RMIHostExtensionPoint rmiHosts) {
+        this.rmiHosts = rmiHosts;
+    }
+
+    public String registerService(String uri, Remote serviceObject) throws RMIHostException, RMIHostRuntimeException {
+        if (rmiHosts.getRMIHosts().isEmpty()) {
+            throw new RMIHostException("No RMI host is available");
+        }
+        return getDefaultHost().registerService(uri, serviceObject);
+    }
+
+    public void unregisterService(String uri) throws RMIHostException, RMIHostRuntimeException {
+        if (rmiHosts.getRMIHosts().isEmpty()) {
+            throw new RMIHostException("No RMI host is available");
+        }
+        getDefaultHost().unregisterService(uri);
+    }
+
+    public Remote findService(String uri) throws RMIHostException, RMIHostRuntimeException {
+        if (rmiHosts.getRMIHosts().isEmpty()) {
+            throw new RMIHostException("No RMI host available");
+        }
+        return getDefaultHost().findService(uri);
+    }
+
+    protected RMIHost getDefaultHost() {
+        return rmiHosts.getRMIHosts().get(0);
+    }
+}