Mega Code Archive
Returns the value of the child node with the given name
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/**
* EasyBeans
* Copyright (C) 2006 Bull S.A.S.
* Contact: easybeans@ow2.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: XMLUtils.java 2049 2007-11-20 14:32:56Z benoitf $
* --------------------------------------------------------------------------
*/
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Class with some useful methods on XML document.
*/
public final class XMLUtils {
/**
* Returns the value of the child node with the given name.
* @param base the element from where to search.
* @param name of the element to get.
* @return the value of this element.
*/
public static String getChildStringValueForElement(final Element base, final String name) {
String value = null;
NodeList nodeList = base.getChildNodes();
if (nodeList.getLength() > 0) {
int length = nodeList.getLength();
for (int i = 0; i < length; i++) {
Node node = nodeList.item(i);
// Get an element, create an instance of the element
if (Node.ELEMENT_NODE == node.getNodeType()) {
if (name.equals(node.getNodeName())) {
// Get value of this child
Node elNode = ((Element) node).getFirstChild();
if (elNode != null) {
value = elNode.getNodeValue();
break;
}
}
}
}
}
return value;
}
}
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