org.z3950.zing.cql
Class CQLBooleanNode

java.lang.Object
  |
  +--org.z3950.zing.cql.CQLNode
        |
        +--org.z3950.zing.cql.CQLBooleanNode
Direct Known Subclasses:
CQLAndNode, CQLNotNode, CQLOrNode, CQLProxNode

public abstract class CQLBooleanNode
extends CQLNode

Represents a boolean node in a CQL parse-tree. ##

Version:
$Id: CQLBooleanNode.java,v 1.6 2002/10/31 22:22:01 mike Exp $

Field Summary
protected  CQLNode left
           
protected  CQLNode right
           
 
Constructor Summary
CQLBooleanNode()
           
 
Methods inherited from class org.z3950.zing.cql.CQLNode
indent, main, xq
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

left

protected CQLNode left

right

protected CQLNode right
Constructor Detail

CQLBooleanNode

public CQLBooleanNode()