1 /* 2 * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultXPathExpr.java,v 1.9 2006/06/03 20:52:26 elharo Exp $ 3 * $Revision: 1.9 $ 4 * $Date: 2006/06/03 20:52:26 $ 5 * 6 * ==================================================================== 7 * 8 * Copyright 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 are 13 * met: 14 * 15 * * Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 18 * * Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * * Neither the name of the Jaxen Project nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 27 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 30 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 31 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 33 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37 * 38 * ==================================================================== 39 * This software consists of voluntary contributions made by many 40 * individuals on behalf of the Jaxen Project and was originally 41 * created by bob mcwhirter <bob@werken.com> and 42 * James Strachan <jstrachan@apache.org>. For more information on the 43 * Jaxen Project, please see <http://www.jaxen.org/>. 44 * 45 * $Id: DefaultXPathExpr.java,v 1.9 2006/06/03 20:52:26 elharo Exp $ 46 */ 47 48 49 50 package org.jaxen.expr; 51 52 import java.util.List; 53 54 import org.jaxen.Context; 55 import org.jaxen.JaxenException; 56 57 /*** 58 * @deprecated this class will become non-public in the future; 59 * use the interface instead 60 */ 61 public class DefaultXPathExpr implements XPathExpr 62 { 63 /*** 64 * 65 */ 66 private static final long serialVersionUID = 3007613096320896040L; 67 private Expr rootExpr; 68 69 public DefaultXPathExpr(Expr rootExpr) 70 { 71 this.rootExpr = rootExpr; 72 } 73 74 public Expr getRootExpr() 75 { 76 return this.rootExpr; 77 } 78 79 public void setRootExpr(Expr rootExpr) 80 { 81 this.rootExpr = rootExpr; 82 } 83 84 public String toString() 85 { 86 return "[(DefaultXPath): " + getRootExpr() + "]"; 87 } 88 89 public String getText() 90 { 91 return getRootExpr().getText(); 92 } 93 94 public void simplify() 95 { 96 setRootExpr( getRootExpr().simplify() ); 97 } 98 99 public List asList(Context context) throws JaxenException 100 { 101 Expr expr = getRootExpr(); 102 Object value = expr.evaluate( context ); 103 List result = DefaultExpr.convertToList( value ); 104 return result; 105 } 106 }