1  // HTMLParser Library $Name: v1_6_20060319 $ - A java-based parser for HTML
 2  // http://sourceforge.org/projects/htmlparser
 3  // Copyright (C) 2004 Somik Raha
 4  //
 5  // Revision Control Information
 6  //
 7  // $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/tags/ProcessingInstructionTag.java,v $
 8  // $Author: derrickoswald $
 9  // $Date: 2006/03/19 15:01:25 $
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.tags;
28  
29  import org.htmlparser.nodes.TagNode;
30  
31  /**
32   * The XML processing instructions like <?xml ... ?> can be identified by this class.
33   */
34  public class ProcessingInstructionTag
35      extends
36          TagNode
37  {
38      /**
39       * The set of names handled by this tag.
40       */
41      private static final String[] mIds = new String[] {"?"};
42  
43      /**
44       * Create a new processing instruction tag.
45       */
46      public ProcessingInstructionTag ()
47      {
48      }
49  
50      /**
51       * Return the set of names handled by this tag.
52       * @return The names to be matched that create tags of this type.
53       */
54      public String[] getIds ()
55      {
56          return (mIds);
57      }
58  
59      /**
60       * Returns a string representation of this processing instruction suitable for debugging.
61       * @return A string representing this tag.
62       */
63      public String toString()
64      {
65          String guts = toHtml();
66          guts = guts.substring (1, guts.length () - 2);
67          return "Processing Instruction : "+guts+"; begins at : "+getStartPosition ()+"; ends at : "+getEndPosition ();
68      }
69  }