1 files changed, 73 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/ModelObjectModelResolver.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/ModelObjectModelResolver.java
new file mode 100644
index 0000000000..aa24dcac2c
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+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/ModelObjectModelResolver.java
@@ -0,0 +1,73 @@
+/*
+ * 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.contribution.jee;
+
+import java.net.URI;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.jee.impl.ModelObjectImpl;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * A Model Resolver for obtaining any model object using URI.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ModelObjectModelResolver implements ModelResolver {
+
+    private Map<URI, ModelObject> map = new HashMap<URI, ModelObject>();
+    private Contribution contribution;
+    
+    public ModelObjectModelResolver(Contribution contribution, ModelFactoryExtensionPoint modelFactories) {
+        this.contribution = contribution;
+    }
+
+    public void addModel(Object resolved) {
+        map.put(((ModelObject)resolved).getUri(), (ModelObject)resolved);
+    }
+    
+    public Object removeModel(Object resolved) {
+        return map.remove(((ModelObject)resolved).getUri());
+    }
+    
+    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+        URI uri = ((ModelObject)unresolved).getUri();
+        if (uri != null) {
+            ModelObject resolved = (ModelObject) map.get(uri);
+            if (resolved != null) {
+                return modelClass.cast(resolved);
+            } else {
+                for(Artifact artifact : contribution.getArtifacts()) {
+                    if(artifact.getURI().equals(uri.toString())) {
+                        resolved = new ModelObjectImpl();
+                        resolved.setUri(uri);
+                        resolved.setObject(artifact.getModel());
+                        return modelClass.cast(resolved);
+                    }
+                }
+            }
+        }
+        return unresolved;
+    }
+}