/***** Code de MesExemples.com *******/
/** * JBoss, Home of Professional Open Source * * Distributable under LGPL license. * See terms of license at gnu.org. */import java.util.ArrayList;import java.util.List;import org.w3c.dom.NamedNodeMap;import org.w3c.dom.Node;import org.w3c.dom.NodeList;/** * @author Ovidiu Feodorov * @version $Revision: 3282 $ $Id: XMLUtil.java 3282 2007-11-01 * 15:32:29Z timfox $ */public class Utils { public static void assertEquivalent(Node node, Node node2) { if (node == null) { throw new IllegalArgumentException("the first node to be compared is null"); } if (node2 == null) { throw new IllegalArgumentException("the second node to be compared is null"); } if (!node.getNodeName().equals(node2.getNodeName())) { throw new IllegalArgumentException("nodes have different node names"); } int attrCount = 0; NamedNodeMap attrs = node.getAttributes(); if (attrs != null) { attrCount = attrs.getLength(); } int attrCount2 = 0; NamedNodeMap attrs2 = node2.getAttributes(); if (attrs2 != null) { attrCount2 = attrs2.getLength(); } if (attrCount != attrCount2) { throw new IllegalArgumentException("nodes hava a different number of attributes"); } outer: for (int i = 0; i < attrCount; i++) { Node n = attrs.item(i); String name = n.getNodeName(); String value = n.getNodeValue(); for (int j = 0; j < attrCount; j++) { Node n2 = attrs2.item(j); String name2 = n2.getNodeName(); String value2 = n2.getNodeValue(); if (name.equals(name2) && value.equals(value2)) { continue outer; } } throw new IllegalArgumentException("attribute " + name + "=" + value + " doesn't match"); } boolean hasChildren = node.hasChildNodes(); if (hasChildren != node2.hasChildNodes()) { throw new IllegalArgumentException("one node has children and the other doesn't"); } if (hasChildren) { NodeList nl = node.getChildNodes(); NodeList nl2 = node2.getChildNodes(); short[] toFilter = new short[] { Node.TEXT_NODE, Node.ATTRIBUTE_NODE, Node.COMMENT_NODE }; List nodes = filter(nl, toFilter); List nodes2 = filter(nl2, toFilter); int length = nodes.size(); if (length != nodes2.size()) { throw new IllegalArgumentException("nodes hava a different number of children"); } for (int i = 0; i < length; i++) { Node n = (Node) nodes.get(i); Node n2 = (Node) nodes2.get(i); assertEquivalent(n, n2); } } } private static List filter(NodeList nl, short[] typesToFilter) { List nodes = new ArrayList(); outer: for (int i = 0; i < nl.getLength(); i++) { Node n = nl.item(i); short type = n.getNodeType(); for (int j = 0; j < typesToFilter.length; j++) { if (typesToFilter[j] == type) { continue outer; } } nodes.add(n); } return nodes; }}
Code testé avec le fichier XML Suivant
Sakoba
Adams
Rappel
Ne m'oubliez pas ce week-end!