1 files changed, 82 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java b/tags/java/sca/2.0-M4-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java
new file mode 100644
index 0000000000..8ac949ccc5
--- /dev/null
+++ b/tags/java/sca/2.0-M4-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java
@@ -0,0 +1,82 @@
+/*
+ * 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 java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription;
+import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+
+/**
+ * Implementation of {@link EndpointDescription}
+ */
+public class EndpointHelper {
+    private final static String FRAMEWORK_UUID = "org.osgi.framework.uuid";
+    private EndpointHelper() {
+    }
+
+    public static EndpointDescription createEndpointDescription(BundleContext bundleContext, Endpoint endpoint) {
+        return new EndpointDescription(getProperties(bundleContext, endpoint));
+    }
+
+    private static List<String> getInterfaces(Endpoint endpoint) {
+        Interface intf = endpoint.getInterfaceContract().getInterface();
+        JavaInterface javaInterface = (JavaInterface)intf;
+        return Collections.singletonList(javaInterface.getName());
+    }
+
+    private static Map<String, Object> getProperties(BundleContext bundleContext, Endpoint endpoint) {
+        Map<String, Object> props = new HashMap<String, Object>();
+        
+        String uuid = getFrameworkUUID(bundleContext);
+        
+        props.put(RemoteConstants.SERVICE_REMOTE_FRAMEWORK_UUID, uuid);
+        props.put(RemoteConstants.SERVICE_REMOTE_URI, endpoint.getURI());
+        props.put(RemoteConstants.SERVICE_REMOTE_ID, String.valueOf(System.currentTimeMillis()));
+        props.put(RemoteConstants.SERVICE_EXPORTED_CONFIGS, new String[] {"org.osgi.sca"});
+        props.put(Endpoint.class.getName(), endpoint);
+        List<String> interfaces = getInterfaces(endpoint);
+        props.put(Constants.OBJECTCLASS, interfaces.toArray(new String[interfaces.size()]));
+        return props;
+    }
+
+    public synchronized static String getFrameworkUUID(BundleContext bundleContext) {
+        String uuid = System.getProperty(FRAMEWORK_UUID);
+        if (uuid == null) {
+            uuid = UUID.randomUUID().toString();
+        }
+        System.setProperty(FRAMEWORK_UUID, uuid);
+        return uuid;
+    }
+
+    public static Endpoint getEndpoint(EndpointDescription endpointDescription) {
+        return (Endpoint)endpointDescription.getProperties().get(Endpoint.class.getName());
+    }
+
+}