Create 2.0-M4 release branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@831226 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 59 insertions, 0 deletions

diff --git a/branches/sca-java-2.0-M4/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java b/branches/sca-java-2.0-M4/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java
new file mode 100644
index 0000000000..ba8d6793e2
--- /dev/null
+++ b/branches/sca-java-2.0-M4/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java
@@ -0,0 +1,59 @@
+/*
+ * 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.client.impl;
+
+import java.net.URI;
+import java.util.List;
+
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFinder;
+import org.oasisopen.sca.NoSuchDomainException;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.ServiceUnavailableException;
+import org.oasisopen.sca.client.SCAClientFactory;
+
+public class SCAClientFactoryImpl extends SCAClientFactory {
+
+    public SCAClientFactoryImpl(URI domainURI) {
+        super(domainURI);
+    }
+
+    @Override
+    public <T> T getService(Class<T> serviceInterface, String serviceName) throws NoSuchServiceException, NoSuchDomainException {
+        URI domainURI = getDomainURI();
+        if (domainURI == null) {
+            domainURI = URI.create(Node.DEFAULT_DOMAIN_URI);
+        }
+        List<Node> nodes = NodeFinder.getNodes(domainURI);
+        if (nodes == null || nodes.size() < 1) {
+            throw new NoSuchDomainException(domainURI.toString());
+        }
+
+        for (Node n : nodes) {
+            try {
+                return n.getService(serviceInterface, serviceName);
+            } catch(ServiceUnavailableException e) {
+                // Ingore and continue
+            }
+        }
+
+        throw new NoSuchServiceException(serviceName);
+    }
+}