gomp-20050608-branch/libjava/classpath/javax/swing/tree/TreeModel.java

   1 /* TreeModel.java --
   2    Copyright (C) 2002 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.tree;
  40
  41 import javax.swing.event.TreeModelListener;
  42
  43 /**
  44  * TreeModel public interface
  45  * @author Andrew Selkirk
  46  */
  47 public interface TreeModel
  48 {
  49   /**
  50    * getRoot
  51    * @returns Object
  52    */
  53   Object getRoot();
  54
  55   /**
  56    * getChild
  57    * @param parent TODO
  58    * @param index TODO
  59    * @returns Object
  60    */
  61   Object getChild(Object parent, int index);
  62
  63   /**
  64    * getChildCount
  65    * @param parent TODO
  66    * @returns int
  67    */
  68   int getChildCount(Object parent);
  69
  70   /**
  71    * isLeaf
  72    * @param node TODO
  73    * @returns boolean
  74    */
  75   boolean isLeaf(Object node);
  76
  77   /**
  78    * valueForPathChanged
  79    * @param path TODO
  80    * @param newvalue TODO
  81    */
  82   void valueForPathChanged(TreePath path, Object newvalue);
  83
  84   /**
  85    * getIndexOfChild
  86    * @param parent TODO
  87    * @param child TODO
  88    * @returns int
  89    */
  90   int getIndexOfChild(Object parent, Object child);
  91
  92   /**
  93    * addTreeModelListener
  94    * @param listener TODO
  95    */
  96   void addTreeModelListener(TreeModelListener listener);
  97
  98   /**
  99    * removeTreeModelListener
 100    * @param listener TODO
 101    */
 102   void removeTreeModelListener(TreeModelListener listener);
 103
 104
 105 }