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/*
* 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.databinding.json;
import java.io.StringWriter;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.spi.databinding.PullTransformer;
import org.apache.tuscany.spi.databinding.TransformationContext;
import org.apache.tuscany.spi.databinding.TransformationException;
import org.apache.tuscany.spi.databinding.Transformer;
import org.apache.tuscany.spi.databinding.extension.TransformerExtension;
import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamWriter;
import org.json.JSONObject;
import org.osoa.sca.annotations.Service;
/**
* @version $Rev$ $Date$
*/
@Service(Transformer.class)
public class XMLStreamReader2JSON extends TransformerExtension<XMLStreamReader, JSONObject> implements
PullTransformer<XMLStreamReader, JSONObject> {
@Override
protected Class getSourceType() {
return XMLStreamReader.class;
}
@Override
protected Class getTargetType() {
return JSONObject.class;
}
public JSONObject transform(XMLStreamReader source, TransformationContext context) {
try {
StringWriter writer = new StringWriter();
XMLStreamWriter jsonWriter = new BadgerFishXMLStreamWriter(writer);
XMLStreamSerializer serializer = new XMLStreamSerializer();
serializer.serialize(source, jsonWriter);
return new JSONObject(writer.toString());
} catch (Exception e) {
throw new TransformationException(e);
}
}
public int getWeight() {
return 10;
}
}
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