/*
* 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.axiom;
import java.io.ByteArrayInputStream;
import java.io.Externalizable;
import java.io.ObjectInputStream;
import org.apache.axiom.om.OMElement;
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.BaseTransformer;
import org.apache.tuscany.sca.databinding.impl.XSDDataTypeConverter.Base64Binary;
/**
* Transformer to convert data from an OMElement to XML String
*
* @version $Rev: 916888 $ $Date: 2010-02-27 00:44:05 +0000 (Sat, 27 Feb 2010) $
*/
public class OMElement2Externalizable extends BaseTransformer<OMElement, Externalizable> implements PullTransformer<OMElement, Externalizable> {
// private XmlOptions options;
public Externalizable transform(OMElement source, TransformationContext context) {
try {
String value = source.getText();
ByteArrayInputStream bis = new ByteArrayInputStream(Base64Binary.decode(value));
ObjectInputStream ois = new ObjectInputStream(bis);
Object obj = ois.readObject();
ois.close();
Externalizable aReference = (Externalizable) obj;
return aReference;
} catch (Exception e) {
throw new TransformationException(e);
}
}
@Override
protected Class<OMElement> getSourceType() {
return OMElement.class;
}
@Override
protected Class<Externalizable> getTargetType() {
return Externalizable.class;
}
@Override
public int getWeight() {
return 10;
}
}