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Node.java

00001 package edu.ksu.cis.bandera.specification.node;
00002 
00003 /* This file was generated by SableCC (http://www.sablecc.org/). */
00004 
00005 import java.util.*;
00006 import edu.ksu.cis.bandera.specification.analysis.*;
00007 
00008 public abstract class Node implements Switchable, Cloneable
00009 {
00010     private Node parent;
00011 
00012     public abstract Object clone();
00013     protected List cloneList(List list)
00014     {
00015         List clone = new LinkedList();
00016 
00017         for(Iterator i = list.iterator(); i.hasNext();)
00018         {
00019             clone.add(((Node) i.next()).clone());
00020         }
00021 
00022         return clone;
00023     }
00024     protected Node cloneNode(Node node)
00025     {
00026         if(node != null)
00027         {
00028             return (Node) node.clone();
00029         }
00030 
00031         return null;
00032     }
00033     public Node parent()
00034     {
00035         return parent;
00036     }
00037     void parent(Node parent)
00038     {
00039         this.parent = parent;
00040     }
00041     abstract void removeChild(Node child);
00042     public void replaceBy(Node node)
00043     {
00044         if(parent != null)
00045         {
00046             parent.replaceChild(this, node);
00047         }
00048     }
00049     abstract void replaceChild(Node oldChild, Node newChild);
00050     protected String toString(Node node)
00051     {
00052         if(node != null)
00053         {
00054             return node.toString();
00055         }
00056 
00057         return "";
00058     }
00059     protected String toString(List list)
00060     {
00061         StringBuffer s = new StringBuffer();
00062 
00063         for(Iterator i = list.iterator(); i.hasNext();)
00064         {
00065             s.append(i.next());
00066         }
00067 
00068         return s.toString();
00069     }
00070 }

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