1 files changed, 79 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/DefaultEndpointFinder.java b/sca-java-2.x/tags/2.0.1-RC1/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/DefaultEndpointFinder.java
new file mode 100644
index 0000000000..a98b6e93cc
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/DefaultEndpointFinder.java
@@ -0,0 +1,79 @@
+/*
+ * 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.util.Iterator;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.apache.tuscany.sca.runtime.DomainRegistry;
+import org.oasisopen.sca.NoSuchServiceException;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+public class DefaultEndpointFinder implements EndpointFinder {
+
+    protected boolean onlySCABinding;
+
+    @Override
+    public Endpoint findEndpoint(DomainRegistry domainRegistry, String serviceName) throws NoSuchServiceException {
+        List<Endpoint> eps = domainRegistry.findEndpoint(serviceName);
+        if (eps == null || eps.size() < 1) {
+            throw new NoSuchServiceException(serviceName);
+        }
+        
+        // remove any callback services from the array as we aren't 
+        // expecting SCA clients to connect to callback service
+        Iterator<Endpoint> iterator = eps.iterator();
+        while (iterator.hasNext()){
+            Endpoint ep = iterator.next();
+            if (ep.getService().isForCallback()){
+                iterator.remove();
+            }
+        }
+
+        // If lookup is by component name only and there are multiple matches, verify all matches
+        // are from the same service.  Otherwise it is ambiguous which service the client wants.
+        if (serviceName.indexOf('/') == -1 && eps.size() > 1) {
+            ComponentService firstService = eps.get(0).getService();
+            for (int i=1; i<eps.size(); i++) {
+                if (firstService != eps.get(i).getService())
+                    throw new ServiceRuntimeException("More than one service is declared on component " + serviceName
+                    + ". Service name is required to get the service.");
+            }
+        }
+
+        // If there is an Endpoint using the SCA binding use that
+        for (Endpoint ep : eps) {
+            if (SCABinding.TYPE.equals(ep.getBinding().getType())) {
+                return ep;
+            }
+        }
+        
+        if (onlySCABinding) {
+            throw new NoSuchServiceException(serviceName + " not found using binding.sca");
+        }
+
+        // There either is a single matching endpoint, or there are multiple endpoints (bindings)
+        // under a single service. Just choose the first one
+        return eps.get(0);
+    }
+}