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Java > Open Source Codes > org > htmlparser > visitors > ObjectFindingVisitor


1 // HTMLParser Library $Name: v1_5_20050313 $ - A java-based parser for HTML
2 // http://sourceforge.org/projects/htmlparser
3 // Copyright (C) 2004 Joshua Kerievsky
4 //
5 // Revision Control Information
6 //
7 // $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/visitors/ObjectFindingVisitor.java,v $
8 // $Author: derrickoswald $
9 // $Date: 2004/05/24 00:38:19 $
10 // $Revision: 1.40 $
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.visitors;
28
29 import org.htmlparser.Node;
30 import org.htmlparser.Tag;
31 import org.htmlparser.util.NodeList;
32
33 public class ObjectFindingVisitor extends NodeVisitor {
34     private Class JavaDoc classTypeToFind;
35     private NodeList tags;
36
37     public ObjectFindingVisitor(Class JavaDoc classTypeToFind) {
38         this(classTypeToFind,true);
39     }
40
41     public ObjectFindingVisitor(Class JavaDoc classTypeToFind,boolean recurse) {
42         super(recurse, true);
43         this.classTypeToFind = classTypeToFind;
44         this.tags = new NodeList();
45     }
46
47     public int getCount() {
48         return (tags.size ());
49     }
50
51     public void visitTag(Tag tag) {
52         if (tag.getClass().equals(classTypeToFind))
53             tags.add(tag);
54     }
55
56     public Node[] getTags() {
57         return tags.toNodeArray();
58     }
59 }
60
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