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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.samples.das.util;
/**
*
* XML utilities
*
*/
public class XmlUtil {
/**
* From the complete serialized DataGraph, get the required portion
*relevant to <das:DataGraphRoot> element.
*/
public static String getXmlContents(String xmlString, String xmlStartElement, String xmlEndElement){
int posStartElement = xmlString.indexOf(xmlStartElement);
int posEndElement = xmlString.indexOf(xmlEndElement) ;
//check if startElement was not found
if(posStartElement == -1)
posStartElement = 0;
//check if endElement was not found
if(posEndElement == -1)
posEndElement = xmlString.length();
else
//fixup the posEndElement to return the closing element tag
posEndElement += + xmlEndElement.length();
//return xml contents for the requested element
String xmlBody = xmlString.substring(posStartElement, posEndElement);
String result =
"<?xml version='1.0' encoding='ISO-8859-1' ?> \n"+
"<root xmlns:das='http://org.apache.tuscany.das.rdb/config.xsd' "+
" xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'> \n"+
xmlBody+" </root>";
return result;
}
}
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