1  // HTMLParser Library $Name: v1_6_20060319 $ - 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 classTypeToFind;
35      private NodeList tags;
36  
37      public ObjectFindingVisitor(Class classTypeToFind) {
38          this(classTypeToFind,true);
39      }
40  
41      public ObjectFindingVisitor(Class 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  }