1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/util/DOMUtils.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,160 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/*
1.30 + * DOMUtils.java
1.31 + *
1.32 + * Created on May 7th 2002
1.33 + */
1.34 +
1.35 +package com.sun.tools.internal.xjc.util;
1.36 +
1.37 +import java.util.ArrayList;
1.38 +
1.39 +import javax.xml.namespace.QName;
1.40 +
1.41 +import org.w3c.dom.DOMException;
1.42 +import org.w3c.dom.Document;
1.43 +import org.w3c.dom.Element;
1.44 +import org.w3c.dom.Node;
1.45 +import org.w3c.dom.NodeList;
1.46 +
1.47 +
1.48 +/**
1.49 + *
1.50 + * @author Vivek Pandey
1.51 + * @version 1.0
1.52 + *
1.53 + */
1.54 +public class DOMUtils {
1.55 + /** Gets the fist child of the given name, or null. */
1.56 + public static Element getFirstChildElement( Element parent, String nsUri, String localPart ) {
1.57 + NodeList children = parent.getChildNodes();
1.58 + for( int i=0; i<children.getLength(); i++ ) {
1.59 + Node item = children.item(i);
1.60 + if(!(item instanceof Element )) continue;
1.61 +
1.62 + if(nsUri.equals(item.getNamespaceURI())
1.63 + && localPart.equals(item.getLocalName()) )
1.64 + return (Element)item;
1.65 + }
1.66 + return null;
1.67 + }
1.68 +
1.69 + /** Gets the child elements of the given name. */
1.70 + public static Element[] getChildElements(Element parent, String nsUri, String localPart ) {
1.71 + ArrayList a = new ArrayList();
1.72 + NodeList children = parent.getChildNodes();
1.73 + for( int i=0; i<children.getLength(); i++ ) {
1.74 + Node item = children.item(i);
1.75 + if(!(item instanceof Element )) continue;
1.76 +
1.77 + if(nsUri.equals(item.getNamespaceURI())
1.78 + && localPart.equals(item.getLocalName()) )
1.79 + a.add(item);
1.80 + }
1.81 + return (Element[]) a.toArray(new Element[a.size()]);
1.82 + }
1.83 +
1.84 + /** Gets all the child elements. */
1.85 + public static Element[] getChildElements( Element parent ) {
1.86 + ArrayList a = new ArrayList();
1.87 + NodeList children = parent.getChildNodes();
1.88 + for( int i=0; i<children.getLength(); i++ ) {
1.89 + Node item = children.item(i);
1.90 + if(!(item instanceof Element )) continue;
1.91 +
1.92 + a.add(item);
1.93 + }
1.94 + return (Element[]) a.toArray(new Element[a.size()]);
1.95 + }
1.96 +
1.97 +
1.98 + public static String getElementText(Element element) throws DOMException{
1.99 + for (Node child = element.getFirstChild(); child != null;
1.100 + child = child.getNextSibling()) {
1.101 + if(child.getNodeType() == Node.TEXT_NODE)
1.102 + return child.getNodeValue();
1.103 + }
1.104 + return element.getNodeValue();
1.105 + }
1.106 +
1.107 + public static Element getElement(Document parent, String name){
1.108 + NodeList children = parent.getElementsByTagName(name);
1.109 + if(children.getLength() >= 1)
1.110 + return (Element)children.item(0);
1.111 + return null;
1.112 + }
1.113 +
1.114 + public static Element getElement(Document parent, QName qname){
1.115 + NodeList children = parent.getElementsByTagNameNS(qname.getNamespaceURI(), qname.getLocalPart());
1.116 + if(children.getLength() >= 1)
1.117 + return (Element)children.item(0);
1.118 + return null;
1.119 + }
1.120 +
1.121 + public static Element getElement(Document parent, String namespaceURI,
1.122 + String localName) {
1.123 + NodeList children = parent.getElementsByTagNameNS(namespaceURI, localName);
1.124 + if(children.getLength() >= 1)
1.125 + return (Element)children.item(0);
1.126 + return null;
1.127 + }
1.128 +
1.129 +// these implementations look wrong to me, since getElementsByTagName returns
1.130 +// all the elements in descendants, not just children.
1.131 +//
1.132 +// public static Element[] getChildElements(Element parent, QName qname) {
1.133 +// NodeList children = parent.getElementsByTagNameNS(qname.uri, qname.localpart);
1.134 +// return getElements(children);
1.135 +// }
1.136 +//
1.137 +// public static Element[] getChildElements(Element parent, String namespaceURI,
1.138 +// String localName) {
1.139 +// NodeList children = parent.getElementsByTagNameNS(namespaceURI, localName);
1.140 +// return getElements(children);
1.141 +// }
1.142 +//
1.143 +// public static Element[] getChildElements(Element parent, String name) {
1.144 +// NodeList children = parent.getElementsByTagName(name);
1.145 +// return getElements(children);
1.146 +// }
1.147 +
1.148 + public static Element[] getElements(NodeList children) {
1.149 + Element[] elements = null;
1.150 + int len = 0;
1.151 + for (int i = 0; i < children.getLength(); ++i) {
1.152 + if (elements == null)
1.153 + elements = new Element[1];
1.154 + if (elements.length == len) {
1.155 + Element[] buf = new Element[elements.length + 1];
1.156 + System.arraycopy(elements, 0, buf, 0, elements.length);
1.157 + elements = buf;
1.158 + }
1.159 + elements[len++] = (Element)children.item(i);
1.160 + }
1.161 + return elements;
1.162 + }
1.163 +}
