/* * 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 NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2001 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.corba.idl.src; /* All AST nodes must implement this interface. It provides basic machinery for constructing the parent and child relationships between nodes. */ public interface ParserNode { /** 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(); }