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Java > Open Source Codes > org > objectweb > jonas_ejb > deployment > ejbql > Node


1 /* Generated By:JJTree: Do not edit this line. Node.java */
2
3 package org.objectweb.jonas_ejb.deployment.ejbql;
4
5 /* All AST nodes must implement this interface. It provides basic
6    machinery for constructing the parent and child relationships
7    between nodes. */
8
9 public interface Node {
10
11   /** This method is called after the node has been made the current
12     node. It indicates that child nodes can now be added to it. */
13   public void jjtOpen();
14
15   /** This method is called after all the child nodes have been
16     added. */
17   public void jjtClose();
18
19   /** This pair of methods are used to inform the node of its
20     parent. */
21   public void jjtSetParent(Node n);
22   public Node jjtGetParent();
23
24   /** This method tells the node to add its argument to the node's
25     list of children. */
26   public void jjtAddChild(Node n, int i);
27
28   /** This method returns a child node. The children are numbered
29      from zero, left to right. */
30   public Node jjtGetChild(int i);
31
32   /** Return the number of children the node has. */
33   public int jjtGetNumChildren();
34
35   /** Accept the visitor. **/
36   public Object JavaDoc jjtAccept(EJBQLVisitor visitor, Object JavaDoc data);
37 }
38
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