From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../resource/impl/ResourceExportModelResolver.java | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceExportModelResolver.java

(limited to 'sca-java-2.x/branches/2.0/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceExportModelResolver.java')

diff --git a/sca-java-2.x/branches/2.0/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceExportModelResolver.java b/sca-java-2.x/branches/2.0/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceExportModelResolver.java
new file mode 100644
index 0000000000..96ee55ed45
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/contribution-resource/src/main/java/org/apache/tuscany/sca/contribution/resource/impl/ResourceExportModelResolver.java
@@ -0,0 +1,66 @@
+/*
+ * 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.resource.impl;
+
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.resource.ResourceExport;
+
+/**
+ * A model resolver for resource exports.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ResourceExportModelResolver implements ModelResolver {
+
+    private ResourceExport export;
+    private ModelResolver resolver;
+
+    public ResourceExportModelResolver(ResourceExport export, ModelResolver resolver) {
+        this.export = export;
+        this.resolver = resolver;
+    }
+
+    public void addModel(Object resolved, ProcessorContext context) {
+        throw new IllegalStateException();
+    }
+
+    public Object removeModel(Object resolved, ProcessorContext context) {
+        throw new IllegalStateException();
+    }
+
+    public <T> T resolveModel(Class<T> modelClass, T unresolved, ProcessorContext context) {
+
+        // Filter based on the artifact URI
+        Artifact artifact = (Artifact)unresolved;
+        if (export.getURI().equals(artifact.getURI())) {
+
+            // The artifact URI matches the exported URI, delegate to the
+            // contribution's resolver
+            return resolver.resolveModel(modelClass, unresolved, context);
+        } else {
+
+            // The artifact URI is not exported, return the unresolved object
+            return unresolved;
+        }
+    }
+
+}
-- 
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