Tag for 1.5.1-RC4

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@821039 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 86 insertions, 0 deletions

diff --git a/tags/java/sca/1.5.1-RC4/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/artifact/xyz/XYZModelResolver.java b/tags/java/sca/1.5.1-RC4/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/artifact/xyz/XYZModelResolver.java
new file mode 100644
index 0000000000..ee8c881d22
--- /dev/null
+++ b/tags/java/sca/1.5.1-RC4/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/artifact/xyz/XYZModelResolver.java
@@ -0,0 +1,86 @@
+/*
+ * 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.artifact.xyz;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.imprt.xyz.ImportXYZ;
+
+/**
+ * A Model Resolver for Composite models.
+ *
+ * @version $Rev$ $Date$
+ */
+public class XYZModelResolver implements ModelResolver {
+
+    private Map<String, XYZ> map = new HashMap<String, XYZ>();
+    private Contribution contribution;
+    
+    public XYZModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) {
+        this.contribution = contribution;
+    }
+
+    public void addModel(Object resolved) {
+        XYZ xyz = (XYZ)resolved;
+        map.put(xyz.getAnAttribute(), xyz);
+    }
+    
+    public Object removeModel(Object resolved) {
+        return map.remove(((XYZ)resolved).getAnAttribute());
+    }
+    
+    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+        
+        XYZ xyz = (XYZ)unresolved;
+        
+        XYZ resolved = map.get(xyz.getAnAttribute());
+        if (resolved != null) {
+            return modelClass.cast(resolved);
+        }
+       
+        // No definition found, delegate the resolution to the imports
+        for (Import import_ : this.contribution.getImports()) {
+            if (import_ instanceof ImportXYZ) {
+                ImportXYZ importXYZ = (ImportXYZ)import_;
+                
+                if (xyz.getAnAttribute().equals(importXYZ.getAnAttribute())) {
+                    
+                    // Delegate the resolution to the import resolver
+                    resolved = importXYZ.getModelResolver().resolveModel(XYZ.class, (XYZ)unresolved);
+                    if (!resolved.isUnresolved()) {
+                        return modelClass.cast(resolved);
+                    }
+                }
+            }
+        }
+
+        return (T)unresolved;
+    }
+    
+}