/* MutableTreeNode.java --
   Copyright (C) 2002, 2004  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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package javax.swing.tree;

/**
 * MutableTreeNode public interface
 
 * @author Andrew Selkirk
 */
public interface MutableTreeNode extends TreeNode
{
  /**
   * Inserts a node as child at a given index.
   *
   * @param child the note to insert
   * @param index the index
   *
   * @see #remove(int)
   * @see #remove(MutableTreeNode)
   * @see #setParent(MutableTreeNode)
   */
  void insert(MutableTreeNode child, int index);

  /**
   * Removes the child node a given index.
   *
   * @param index the index
   *
   * @see #add(MutableTreeNode,int)
   * @see #remove(MutableTreeNode)
   * @see #removeFromParent()
   */
  void remove(int index);

  /**
   * Removes a given child node.
   *
   * @param node the node to remove
   *
   * @see #add(MutableTreeNode,int)
   * @see #remove(int)
   * @see #removeFromParent()
   */
  void remove(MutableTreeNode node);

  /**
   * Sets a user object, the data represented by the node. 
   *
   * @param object the data
   */
  void setUserObject(Object object);

  /**
   * Removes this node from its parent.
   *
   * @see #remove(int)
   * @see #remove(MutableTreeNode)
   */
  void removeFromParent();

  /**
   * Sets the parent of the node.
   *
   * @param parent the parent
   *
   * @see insert(MutableTreeNode,int)
   */
  void setParent(MutableTreeNode parent);
}