1 files changed, 96 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java b/tags/java/sca/1.5.1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java
new file mode 100644
index 0000000000..8aa1897311
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java
@@ -0,0 +1,96 @@
+/*
+ * 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.assembly.builder.impl;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.CompositeReference;
+import org.apache.tuscany.sca.assembly.EndpointFactory;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+/**
+ * A composite builder that wires composite references.
+ *
+ * @version $Rev$ $Date$
+ */
+public class CompositeReferenceWireBuilderImpl implements CompositeBuilder {
+    private AssemblyFactory assemblyFactory;
+    private EndpointFactory endpointFactory;
+    private Monitor monitor;
+
+    public CompositeReferenceWireBuilderImpl(AssemblyFactory assemblyFactory, EndpointFactory endpointFactory, Monitor monitor) {
+        this.assemblyFactory = assemblyFactory;
+        this.endpointFactory = endpointFactory;
+        this.monitor = monitor;
+    }
+
+    /**
+     * Wire composite references in a deployment composite.
+     * 
+     * @param composite
+     */
+    public void build(Composite composite) throws CompositeBuilderException {
+    
+        // Process composite references declared in this composite
+        for (Reference reference : composite.getReferences()) {
+            CompositeReference compositeReference = (CompositeReference)reference;
+
+            // If the composite reference is a promotion override, override the
+            // configuration of the promoted reference.  
+            //FIXME: Policy configuration or wiring of domain-level composite references
+            // doesn't cause a promotion override, unless the composite reference has
+            // additional bindings.  Do we need to detect this and force an override?
+            if (compositeReference.isPromotionOverride()) {
+                List<ComponentReference> promotedReferences =
+                    ReferenceConfigurationUtil.getPromotedComponentReferences(compositeReference);
+                for (ComponentReference promotedReference : promotedReferences) {
+                    ReferenceConfigurationUtil.reconcileReferenceBindings(
+                            compositeReference, promotedReference, assemblyFactory, endpointFactory, monitor);
+                    if (compositeReference.getInterfaceContract() != null && // can be null in unit tests
+                        compositeReference.getInterfaceContract().getCallbackInterface() != null) {
+                        SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class);
+                        if (promotedReference.getCallback() != null) {
+                            promotedReference.getCallback().getBindings().clear();
+                        } else {
+                            promotedReference.setCallback(assemblyFactory.createCallback());
+                        }
+                        if (scaCallbackBinding != null) {
+                            promotedReference.getCallback().getBindings().add(scaCallbackBinding);
+                        }
+                        if (compositeReference.getCallback() != null) {
+                            promotedReference.getCallback().getBindings().addAll(compositeReference.getCallback()
+                                .getBindings());
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+}