jess
Class Defquery

java.lang.Object
  |
  +--jess.Node
        |
        +--jess.HasLHS
              |
              +--jess.Defquery

All Implemented Interfaces:

Modular, java.io.Serializable, Visitable

public class Defquery

extends HasLHS

implements java.io.Serializable

Class used to represent Defqueries. These are constructed by the parser.

(C) 1997 Ernest J. Friedman-Hill and Sandia National Laboratories

Author:

Ernest J. Friedman-Hill

See Also:

Serialized Form

Field Summary

static java.lang.String

QUERY_TRIGGER String prepended to query names to form backwards chaining goals

Fields inherited from class jess.Node

LEFT, m_usecount, RIGHT

Method Summary

java.lang.Object	accept(Visitor jv)
boolean	callNodeLeft(Token token) Recieve satisfied queries
java.lang.String	getQueryTriggerName()

Methods inherited from class jess.HasLHS

getDisplayName, getDocstring, getModule, getName, getNodeIndexHash, getNPatterns, getPattern, listNodes, setNodeIndexHash

Methods inherited from class jess.Node

addJessListener, getSuccessors, removeJessListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

QUERY_TRIGGER

public static final java.lang.String QUERY_TRIGGER

String prepended to query names to form backwards chaining goals

Method Detail

callNodeLeft

public boolean callNodeLeft(Token token)
                     throws JessException

Recieve satisfied queries

Parameters:

token -

callType -

Returns:

Throws:

JessException -

getQueryTriggerName

public java.lang.String getQueryTriggerName()

accept

public java.lang.Object accept(Visitor jv)

Overrides:

accept in class HasLHS