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 }