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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.binding.jms.provider.xml;
import java.io.IOException;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.interfacedef.util.FaultException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
public class DOMXMLHelper implements XMLHelper<Node> {
private DOMHelper domHelper;
public DOMXMLHelper(ExtensionPointRegistry epr) {
this.domHelper = DOMHelper.getInstance(epr);
}
@Override
public Document load(String xml) throws IOException {
try {
return domHelper.load(xml);
} catch (SAXException e) {
throw new IOException(e);
}
}
@Override
public String saveAsString(Node t) {
return domHelper.saveAsString(t);
}
@Override
public String getOperationName(Node t) {
Node firstChild = t.getFirstChild();
if (firstChild != null) {
return firstChild.getLocalName();
}
return null;
}
@Override
public Object wrap(Node wrapper, Node os) {
//don't modify the original wrapper since it will be reused
//clone the wrapper
Node node = ((Node)os);
if (node == null) {
node = domHelper.newDocument();
}
Element newWrapper = DOMHelper.createElement((Document)node, new QName(wrapper.getNamespaceURI(), wrapper.getLocalName()));
if (os != null){
Node child = node.getFirstChild();
newWrapper.appendChild(child);
}
return newWrapper;
}
@Override
public Node createWrapper(QName qname) {
Document document = domHelper.newDocument();
Element wrapper = DOMHelper.createElement(document, qname);
return wrapper;
}
@Override
public String getDataBindingName() {
return Node.class.getName();
}
@Override
public Node getFirstChild(Node o) {
return o.getFirstChild();
}
@Override
public void setFaultName(FaultException e, Object response) {
Node n = ((Node)response).getFirstChild();
e.setFaultName(new QName(n.getNamespaceURI(), n.getLocalName()));
}
}
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