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1   /*
2    * $Header$
3    * $Revision$
4    * $Date$
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   * $Id$
46   */
47  
48  package org.jaxen.pattern;
49  
50  import org.jaxen.Context;
51  import org.jaxen.Navigator;
52  
53  /** <p><code>NameTest</code> tests for a node name.</p>
54    *
55    * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
56    * @version $Revision$
57    * @deprecated will be removed in Jaxen 2.0
58    */
59  public class NameTest extends NodeTest {
60      
61      /** The name to match against */
62      private String name;
63      
64      /** The type of node to match - either attribute or element */
65      private short nodeType;
66      
67      public NameTest(String name, short nodeType)   
68      {
69          this.name = name;
70          this.nodeType = nodeType;
71      }
72          
73      /** @return true if the pattern matches the given node
74        */
75      public boolean matches( Object node, Context context ) 
76      {
77          Navigator navigator = context.getNavigator();
78          if ( nodeType == Pattern.ELEMENT_NODE ) 
79          {
80              return navigator.isElement( node ) 
81                  && name.equals( navigator.getElementName( node ) );
82          }
83          else if ( nodeType == Pattern.ATTRIBUTE_NODE ) 
84          {
85              return navigator.isAttribute( node )
86                  && name.equals( navigator.getAttributeName( node ) );
87          }
88          else
89          {
90              if ( navigator.isElement( node ) )
91              {
92                  return name.equals( navigator.getElementName( node ) );
93              }
94              else
95              if ( navigator.isAttribute( node ) )
96              {
97                  return name.equals( navigator.getAttributeName( node ) );
98              }
99          }
100         return false;
101     }
102     
103     public double getPriority() 
104     {
105         return 0.0;
106     }
107 
108 
109     public short getMatchType() 
110     {
111         return nodeType;
112     }
113     
114     public String getText() 
115     {
116         if ( nodeType == Pattern.ATTRIBUTE_NODE ) 
117         {
118             return "@" + name;
119         }
120         else 
121         {
122             return name;
123         }
124     }
125     
126     public String toString()
127     {
128         return super.toString() + "[ name: " + name + " type: " + nodeType + " ]";
129     }
130 }