1 files changed, 64 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/WireMatcherImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/WireMatcherImpl.java
new file mode 100644
index 0000000000..761f53ff11
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/WireMatcherImpl.java
@@ -0,0 +1,64 @@
+/*
+ * 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.builder.impl;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.assembly.builder.BuilderContext;
+import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint;
+import org.apache.tuscany.sca.assembly.builder.PolicyBuilder;
+import org.apache.tuscany.sca.assembly.builder.WireBuilder;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+
+/**
+ * 
+ */
+public class WireMatcherImpl implements WireBuilder {
+    private InterfaceContractMapper interfaceContractMapper;
+    private BuilderExtensionPoint builderExtensionPoint;
+
+    /**
+     * @param registry
+     */
+    public WireMatcherImpl(ExtensionPointRegistry registry) {
+        super();
+        this.builderExtensionPoint = registry.getExtensionPoint(BuilderExtensionPoint.class);
+        UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+        this.interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class);
+    }
+
+    public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) {
+        InterfaceContract sourceIC = endpointReference.getComponentReferenceInterfaceContract();
+        InterfaceContract targetIC = endpoint.getComponentServiceInterfaceContract();
+        if (!interfaceContractMapper.isCompatibleSubset(sourceIC, targetIC)) {
+            return false;
+        }
+        for (PolicyBuilder policyBuilder : builderExtensionPoint.getPolicyBuilders()) {
+            if (!policyBuilder.build(endpointReference, endpoint, context)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+}