Source for javax.swing.text.DocumentFilter

   1: /* DocumentFilter.java --
   2:    Copyright (C) 2003, 2004 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package javax.swing.text;
  40: 
  41: public class DocumentFilter
  42: {
  43:   public abstract static class FilterBypass
  44:   {
  45:     public FilterBypass()
  46:     {
  47:       // Do nothing here.
  48:     }
  49: 
  50:     public abstract Document getDocument();
  51: 
  52:     public abstract void insertString(int offset, String string,
  53:                                       AttributeSet attr)
  54:       throws BadLocationException;
  55: 
  56:     public abstract void remove(int offset, int length)
  57:       throws BadLocationException;
  58: 
  59:     public abstract void replace(int offset, int length, String string,
  60:                                  AttributeSet attrs)
  61:       throws BadLocationException;
  62:   }
  63: 
  64:   public void insertString(DocumentFilter.FilterBypass fb, int offset,
  65:                            String string, AttributeSet attr)
  66:     throws BadLocationException
  67:   {
  68:     fb.insertString(offset, string, attr);
  69:   }
  70: 
  71:   public void remove(DocumentFilter.FilterBypass fb, int offset, int length)
  72:     throws BadLocationException
  73:   {
  74:     fb.remove(offset, length);
  75:   }
  76: 
  77:   public void replace(DocumentFilter.FilterBypass fb, int offset, int length,
  78:                       String text, AttributeSet attr)
  79:     throws BadLocationException
  80:   {
  81:     fb.replace(offset, length, text, attr);
  82:   }
  83: }