diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java b/sca-java-1.x/tags/1.6/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java new file mode 100644 index 0000000000..ec67dabc15 --- /dev/null +++ b/sca-java-1.x/tags/1.6/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java @@ -0,0 +1,62 @@ +/*
+ * 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 java.io.StringReader;
+import java.io.StringWriter;
+
+import javax.xml.transform.Source;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;
+
+/**
+ * This special XmlAdapter can be used by JAXB classes to convert from OMElement to Source
+ */
+public class OMElementXMLAdapter extends XmlAdapter<Source, OMElement> {
+
+ private TransformerFactory transformerFactory = TransformerFactory.newInstance();
+ private XMLInputFactory inputFactory = XMLInputFactory.newInstance();
+
+ @Override
+ public Source marshal(OMElement v) throws Exception {
+ XMLStreamReader reader = v.getXMLStreamReaderWithoutCaching();
+ XMLStreamReader2String t2 = new XMLStreamReader2String();
+ String xml = t2.transform(reader, null);
+ return new StreamSource(new StringReader(xml));
+ }
+
+ @Override
+ public OMElement unmarshal(Source v) throws Exception {
+ StringWriter sw = new StringWriter();
+ StreamResult result = new StreamResult(sw);
+ transformerFactory.newTransformer().transform(v, result);
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(sw.toString()));
+ // Build OMElement from XMLStreamReader
+ StAXOMBuilder builder = new StAXOMBuilder(reader);
+ return builder.getDocumentElement();
+ }
+}
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