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1   /*
2    * $Header$
3    * $Revision: 1162 $
4    * $Date: 2006-06-03 13:52:26 -0700 (Sat, 03 Jun 2006) $
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 1162 2006-06-03 20:52:26Z elharo $
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 }