Node.java Source File

00001 package edu.ksu.cis.bandera.abstraction.predicate.parser;
00002 
00003 /* Generated By:JJTree: Do not edit this line. Node.java */
00004 /* All AST nodes must implement this interface.  It provides basic
00005    machinery for constructing the parent and child relationships
00006    between nodes. */
00007 
00008 public interface Node {
00009 
00010   /** Accept the visitor. **/
00011   public Object jjtAccept(PredicateParserVisitor visitor, Object data);  
00012   /** This method tells the node to add its argument to the node's
00013     list of children.  */
00014   public void jjtAddChild(Node n, int i);  
00015   /** This method is called after all the child nodes have been
00016     added. */
00017   public void jjtClose();  
00018   /** This method returns a child node.  The children are numbered
00019      from zero, left to right. */
00020   public Node jjtGetChild(int i);  
00021   /** Return the number of children the node has. */
00022   public int jjtGetNumChildren();  
00023   public Node jjtGetParent();  
00024   /** This method is called after the node has been made the current
00025     node.  It indicates that child nodes can now be added to it. */
00026   public void jjtOpen();  
00027   /** This pair of methods are used to inform the node of its
00028     parent. */
00029   public void jjtSetParent(Node n);  
00030 }