/*****************************************************************************
 *                                                                           *
 *  This file is part of the BeanShell Java Scripting distribution.          *
 *  Documentation and updates may be found at http://www.beanshell.org/      *
 *                                                                           *
 *  Sun Public License Notice:                                               *
 *                                                                           *
 *  The contents of this file are subject to the Sun Public License Version  *
 *  1.0 (the "License"); you may not use this file except in compliance with *
 *  the License. A copy of the License is available at http://www.sun.com    * 
 *                                                                           *
 *  The Original Code is BeanShell. The Initial Developer of the Original    *
 *  Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright     *
 *  (C) 2000.  All Rights Reserved.                                          *
 *                                                                           *
 *  GNU Public License Notice:                                               *
 *                                                                           *
 *  Alternatively, the contents of this file may be used under the terms of  *
 *  the GNU Lesser General Public License (the "LGPL"), in which case the    *
 *  provisions of LGPL are applicable instead of those above. If you wish to *
 *  allow use of your version of this file only under the  terms of the LGPL *
 *  and not to allow others to use your version of this file under the SPL,  *
 *  indicate your decision by deleting the provisions above and replace      *
 *  them with the notice and other provisions required by the LGPL.  If you  *
 *  do not delete the provisions above, a recipient may use your version of  *
 *  this file under either the SPL or the LGPL.                              *
 *                                                                           *
 *  Patrick Niemeyer (pat@pat.net)                                           *
 *  Author of Learning Java, O'Reilly & Associates                           *
 *  http://www.pat.net/~pat/                                                 *
 *                                                                           *
 *****************************************************************************/


/* Generated By:JJTree: Do not edit this line. Node.java */

package bsh;

/*
	All BSH nodes must implement this interface.  It provides basic
	machinery for constructing the parent and child relationships
	between nodes.
*/
interface Node extends java.io.Serializable
{
/**
	This method is called after the node has been made the current
	node.  It indicates that child nodes can now be added to it.
*/
	public void jjtOpen();

/**
	This method is called after all the child nodes have been
	added.
*/
	public void jjtClose();

/**
	This pair of methods are used to inform the node of its
	parent.
*/
	public void jjtSetParent(Node n);
	public Node jjtGetParent();

/**
	This method tells the node to add its argument to the node's
	list of children.
*/
	public void jjtAddChild(Node n, int i);

/**
	This method returns a child node.  The children are numbered
	from zero, left to right.
*/
	public Node jjtGetChild(int i);

/**
	Return the number of children the node has.
*/
	public int jjtGetNumChildren();
}