1 /* 2 * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultXPathExpr.java,v 1.7 2005/09/06 13:41:01 elharo Exp $ 3 * $Revision: 1.7 $ 4 * $Date: 2005/09/06 13:41:01 $ 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: DefaultXPathExpr.java,v 1.7 2005/09/06 13:41:01 elharo Exp $ 60 */ 61 62 63 64 package org.jaxen.expr; 65 66 import java.util.List; 67 68 import org.jaxen.Context; 69 import org.jaxen.JaxenException; 70 71 /*** 72 * @deprecated this class will become non-public in the future; 73 * use the interface instead 74 */ 75 public class DefaultXPathExpr implements XPathExpr 76 { 77 private Expr rootExpr; 78 79 public DefaultXPathExpr(Expr rootExpr) 80 { 81 this.rootExpr = rootExpr; 82 } 83 84 public Expr getRootExpr() 85 { 86 return this.rootExpr; 87 } 88 89 public void setRootExpr(Expr rootExpr) 90 { 91 this.rootExpr = rootExpr; 92 } 93 94 public String toString() 95 { 96 return "[(DefaultXPath): " + getRootExpr() + "]"; 97 } 98 99 public String getText() 100 { 101 return getRootExpr().getText(); 102 } 103 104 public void simplify() 105 { 106 setRootExpr( getRootExpr().simplify() ); 107 } 108 109 public List asList(Context context) throws JaxenException 110 { 111 Expr expr = getRootExpr(); 112 Object value = expr.evaluate( context ); 113 List result = DefaultExpr.convertToList( value ); 114 return result; 115 } 116 }