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Java > Open Source Codes > org > htmlparser > filters > IsEqualFilter


1 // HTMLParser Library $Name: v1_5_20050313 $ - A java-based parser for HTML
2 // http://sourceforge.org/projects/htmlparser
3 // Copyright (C) 2004 Derrick Oswald
4 //
5 // Revision Control Information
6 //
7 // $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/filters/IsEqualFilter.java,v $
8 // $Author: derrickoswald $
9 // $Date: 2004/01/24 23:57:50 $
10 // $Revision: 1.1 $
11 //
12 // This library is free software; you can redistribute it and/or
13 // modify it under the terms of the GNU Lesser General Public
14 // License as published by the Free Software Foundation; either
15 // version 2.1 of the License, or (at your option) any later version.
16 //
17 // This library is distributed in the hope that it will be useful,
18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 // Lesser General Public License for more details.
21 //
22 // You should have received a copy of the GNU Lesser General Public
23 // License along with this library; if not, write to the Free Software
24 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 //
26
27 package org.htmlparser.filters;
28
29 import org.htmlparser.Node;
30 import org.htmlparser.NodeFilter;
31
32 /**
33  * This class accepts only one specific node.
34  */
35 public class IsEqualFilter implements NodeFilter
36 {
37     /**
38      * The node to match.
39      */
40     public Node mNode;
41
42     /**
43      * Creates a new instance of an IsEqualFilter that accepts only the node provided.
44      * @param node The node to match.
45      */
46     public IsEqualFilter (Node node)
47     {
48         mNode = node;
49     }
50
51     /**
52      * Accept the node.
53      * @param node The node to check.
54      * @return <code>false</code> unless <code>node</code> is the one and only.
55      */
56     public boolean accept (Node node)
57     {
58         return (mNode == node);
59     }
60 }
61
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