1 files changed, 75 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java b/tags/java/sca/1.5.1/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java
new file mode 100644
index 0000000000..124928db24
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/CallableReference2XMLStreamReader.java
@@ -0,0 +1,75 @@
+/*
+ * 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.core.databinding.transformers;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.context.CallableReferenceImpl;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.xml.StAXHelper;
+import org.osoa.sca.CallableReference;
+
+public class CallableReference2XMLStreamReader extends BaseTransformer<CallableReference, XMLStreamReader> implements
+    PullTransformer<CallableReference, XMLStreamReader> {
+
+    @Override
+    protected Class<CallableReference> getSourceType() {
+        return CallableReference.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getTargetType() {
+        return XMLStreamReader.class;
+    }
+
+    public XMLStreamReader transform(CallableReference source, TransformationContext context) {
+        try {
+            if (source != null) {
+                if (source instanceof CallableReferenceImpl) {
+                    XMLStreamReader xmlReader = ((CallableReferenceImpl)source).getXMLReader();
+                    if (xmlReader != null) {
+                        return xmlReader;
+                    } else {
+                        String xmlString = ((CallableReferenceImpl)source).toXMLString();
+
+                        // remove "<?xml...?>" processing instruction and wrap with a top-level element
+                        return StAXHelper.createXMLStreamReader("<reference xmlns=\"http://callable\">"
+                                        + xmlString.substring(xmlString.indexOf("?>") + 2)
+                                        + "</reference>");
+                    }
+                } else {   
+                    throw new TransformationException("Unrecognized transformation source object");
+                }
+            } else {
+                return null;
+            }
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+	
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+}