Source for javax.swing.tree.TreeModel

 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: }