1 /* 2 * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/dom/DOMXPath.java,v 1.7 2005/05/10 11:50:17 elharo Exp $ 3 * $Revision: 1.7 $ 4 * $Date: 2005/05/10 11:50:17 $ 5 * 6 * ==================================================================== 7 * 8 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions, and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions, and the disclaimer that follows 20 * these conditions in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * 3. The name "Jaxen" must not be used to endorse or promote products 24 * derived from this software without prior written permission. For 25 * written permission, please contact license@jaxen.org. 26 * 27 * 4. Products derived from this software may not be called "Jaxen", nor 28 * may "Jaxen" appear in their name, without prior written permission 29 * from the Jaxen Project Management (pm@jaxen.org). 30 * 31 * In addition, we request (but do not require) that you include in the 32 * end-user documentation provided with the redistribution and/or in the 33 * software itself an acknowledgement equivalent to the following: 34 * "This product includes software developed by the 35 * Jaxen Project (http://www.jaxen.org/)." 36 * Alternatively, the acknowledgment may be graphical using the logos 37 * available at http://www.jaxen.org/ 38 * 39 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 40 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 41 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 42 * DISCLAIMED. IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT 43 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 45 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 46 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 47 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 48 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 49 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * ==================================================================== 53 * This software consists of voluntary contributions made by many 54 * individuals on behalf of the Jaxen Project and was originally 55 * created by bob mcwhirter <bob@werken.com> and 56 * James Strachan <jstrachan@apache.org>. For more information on the 57 * Jaxen Project, please see <http://www.jaxen.org/>. 58 * 59 * $Id: DOMXPath.java,v 1.7 2005/05/10 11:50:17 elharo Exp $ 60 */ 61 62 // XPath.java - top-level entry point for DOM XPath matching. 63 64 package org.jaxen.dom; 65 66 import org.jaxen.BaseXPath; 67 import org.jaxen.JaxenException; 68 69 /** An XPath implementation for the W3C DOM. 70 * 71 * <p>This is the main entry point for matching an XPath against a DOM 72 * tree. You create a compiled XPath object, then match it against 73 * one or more context nodes using the {@link #selectNodes(Object)} 74 * method, as in the following example:</p> 75 * 76 * <pre> XPath path = new DOMXPath("a/b/c"); 77 * List results = path.selectNodes(domNode);</pre> 78 * 79 * @see BaseXPath 80 * 81 * @author <a HREF="mailto:jstrachan@apache.org">James Strachan</a> 82 * @author <a HREF="mailto:bob@werken.com">bob mcwhirter</a> 83 * 84 * @version $Revision: 1.7 $ 85 */ 86 public class DOMXPath extends BaseXPath 87 { 88 /** Create a new <code>DOMXPath</code> from an XPath expression string. 89 * 90 * @param xpathExpr the XPath expression 91 * 92 * @throws JaxenException if there is a syntax error in the expression 93 */ 94 public DOMXPath(String xpathExpr) throws JaxenException 95 { 96 super( xpathExpr, DocumentNavigator.getInstance() ); 97 } 98 99 } 100