From 074cc3cff2f00457318bd322a6bd58f65686ae5c Mon Sep 17 00:00:00 2001
From: nash <nash@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 16 Nov 2010 10:40:14 +0000
Subject: Tag for 1.6.1-RC2

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1035578 13f79535-47bb-0310-9956-ffa450edef68
---
 .../saxon/NodeInfo2DataObjectTransformer.java      | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 sca-java-1.x/tags/1.6.1-RC2/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java

(limited to 'sca-java-1.x/tags/1.6.1-RC2/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java')

diff --git a/sca-java-1.x/tags/1.6.1-RC2/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java b/sca-java-1.x/tags/1.6.1-RC2/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java
new file mode 100644
index 0000000000..a5093f8cdf
--- /dev/null
+++ b/sca-java-1.x/tags/1.6.1-RC2/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.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.saxon;
+
+import java.io.IOException;
+
+import javax.xml.transform.dom.DOMSource;
+
+import net.sf.saxon.om.NodeInfo;
+
+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.w3c.dom.Document;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.XMLHelper;
+
+/**
+ * Transforms NodeInfo objects to SDO DataObjects.
+ *
+ * Before constructing the data object, resulting XML is populated
+ * with correct namespaces (which are taken from the logical target data type)
+ * These namespaces are crucial for constructing the right instance of
+ * the DataObject (i.e. if there is a SDO factory, an instance from this factory will
+ * be used, not the generic any data object)
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeInfo2DataObjectTransformer extends BaseTransformer<NodeInfo, DataObject> implements
+    PullTransformer<NodeInfo, DataObject> {
+
+    private NodeInfo2NodeTransformer nodeInfo2NodeTransformer;
+
+    public NodeInfo2DataObjectTransformer(NodeInfo2NodeTransformer nodeInfo2NodeTransformer) {
+        this.nodeInfo2NodeTransformer = nodeInfo2NodeTransformer;
+    }
+
+    public NodeInfo2DataObjectTransformer() {
+        this.nodeInfo2NodeTransformer = new NodeInfo2NodeTransformer();
+    }
+
+    @Override
+    protected Class<NodeInfo> getSourceType() {
+        return NodeInfo.class;
+    }
+
+    @Override
+    protected Class<DataObject> getTargetType() {
+        return DataObject.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 30 + nodeInfo2NodeTransformer.getWeight();
+    }
+
+    public DataObject transform(NodeInfo source, TransformationContext context) {
+        Document doc = (Document)nodeInfo2NodeTransformer.transform(source, context);
+
+        return produceResult(doc);
+    }
+
+    private DataObject produceResult(Document doc) {
+        try {
+            // FIXME: [rfeng] We should use the HelperContext from the context
+            DataObject resultingObject =
+                XMLHelper.INSTANCE.load(new DOMSource(doc), doc.getDocumentURI(), null).getRootObject();
+            return resultingObject;
+        } catch (IOException e) {
+            throw new TransformationException(e);
+        }
+    }
+}
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