1 /* 2 * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. 3 * 4 * This software is open source. 5 * See the bottom of this file for the licence. 6 * 7 * $Id: DefaultPattern.java,v 1.4 2004/06/25 08:03:39 maartenc Exp $ 8 */ 9 10 package org.dom4j.rule.pattern; 11 12 import org.dom4j.Node; 13 import org.dom4j.NodeFilter; 14 import org.dom4j.rule.Pattern; 15 16 17 /*** <p><code>DefaultPattern</code> a default implementation of Pattern 18 * which can take any XPath implementation or NodeFilter for defining the pattern. 19 * <b>WARNING</b> this implementation causes a worst case, brute force XSLT 20 * rule evaluation to be performed. 21 * Wherever possible the methods 22 * {@link #getPriority}, 23 * {@link #getMatchType} and 24 * {@link #getMatchesNodeName} 25 * should be overloaded to allow more rule filtering to occur.</p> 26 * 27 * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> 28 * @version $Revision: 1.4 $ 29 */ 30 public class DefaultPattern implements Pattern { 31 32 private NodeFilter filter; 33 34 35 public DefaultPattern(NodeFilter filter) { 36 this.filter = filter; 37 } 38 39 public boolean matches( Node node ) { 40 return filter.matches( node ); 41 } 42 43 public double getPriority() { 44 return Pattern.DEFAULT_PRIORITY; 45 } 46 47 public Pattern[] getUnionPatterns() { 48 return null; 49 } 50 51 public short getMatchType() { 52 return ANY_NODE; 53 } 54 55 public String getMatchesNodeName() { 56 return null; 57 } 58 59 } 60 61 62 63 64 /* 65 * Redistribution and use of this software and associated documentation 66 * ("Software"), with or without modification, are permitted provided 67 * that the following conditions are met: 68 * 69 * 1. Redistributions of source code must retain copyright 70 * statements and notices. Redistributions must also contain a 71 * copy of this document. 72 * 73 * 2. Redistributions in binary form must reproduce the 74 * above copyright notice, this list of conditions and the 75 * following disclaimer in the documentation and/or other 76 * materials provided with the distribution. 77 * 78 * 3. The name "DOM4J" must not be used to endorse or promote 79 * products derived from this Software without prior written 80 * permission of MetaStuff, Ltd. For written permission, 81 * please contact dom4j-info@metastuff.com. 82 * 83 * 4. Products derived from this Software may not be called "DOM4J" 84 * nor may "DOM4J" appear in their names without prior written 85 * permission of MetaStuff, Ltd. DOM4J is a registered 86 * trademark of MetaStuff, Ltd. 87 * 88 * 5. Due credit should be given to the DOM4J Project - 89 * http://www.dom4j.org 90 * 91 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS 92 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 93 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 94 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 95 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 96 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 97 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 98 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 102 * OF THE POSSIBILITY OF SUCH DAMAGE. 103 * 104 * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. 105 * 106 * $Id: DefaultPattern.java,v 1.4 2004/06/25 08:03:39 maartenc Exp $ 107 */