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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.sca.databinding.xml;
import java.io.InputStream;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXSource;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.databinding.BaseTransformer;
import org.apache.tuscany.sca.databinding.PullTransformer;
import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.databinding.TransformationException;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
/**
* Push DOM InputSource to Node
*
* @version $Rev$ $Date$
*/
public class InputStream2Node extends BaseTransformer<InputStream, Node> implements
PullTransformer<InputStream, Node> {
private final Source2ResultTransformer TRANSFORMER;
public InputStream2Node(ExtensionPointRegistry registry) {
super();
this.TRANSFORMER = new Source2ResultTransformer(registry);
}
public Node transform(InputStream source, TransformationContext context) {
try {
Source streamSource = new SAXSource(new InputSource(source));
DOMResult result = new DOMResult();
TRANSFORMER.transform(streamSource, result, context);
return result.getNode();
} catch (Exception e) {
throw new TransformationException(e);
}
}
@Override
public Class<InputStream> getSourceType() {
return InputStream.class;
}
@Override
public Class<Node> getTargetType() {
return Node.class;
}
@Override
public int getWeight() {
return 40;
}
}
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