1 files changed, 91 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java
new file mode 100644
index 0000000000..d4d0312bc0
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java
@@ -0,0 +1,91 @@
+/*
+ * 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.databinding.impl;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.databinding.BaseTransformer;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.DataType;
+
+/**
+ * This is a special transformer to transform the output from one IDL to the
+ * other one
+ *
+ * @version $Rev$ $Date$
+ */
+public class Group2GroupTransformer extends BaseTransformer<Object, Object> implements
+    PullTransformer<Object, Object> {
+
+    protected Mediator mediator;
+
+    /**
+     * @param wrapperHandler
+     */
+    public Group2GroupTransformer(ExtensionPointRegistry registry) {
+        super();
+        this.mediator = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class);
+    }
+
+    @Override
+    public String getSourceDataBinding() {
+        return GroupDataBinding.NAME;
+    }
+
+    @Override
+    public String getTargetDataBinding() {
+        return GroupDataBinding.NAME;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.BaseTransformer#getSourceType()
+     */
+    @Override
+    protected Class<Object> getSourceType() {
+        return Object.class;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.BaseTransformer#getTargetType()
+     */
+    @Override
+    protected Class<Object> getTargetType() {
+        return Object.class;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.Transformer#getWeight()
+     */
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+    @SuppressWarnings("unchecked")
+    public Object transform(Object source, TransformationContext context) {
+        DataType<DataType> sourceType = context.getSourceDataType();
+        DataType<DataType> targetType = context.getTargetDataType();
+
+        return mediator.mediate(source, sourceType.getLogical(), targetType.getLogical(), context.getMetadata());
+    }
+
+}