org.drools.rule
Class BoundVariableConstraint

java.lang.Object
  org.drools.rule.BoundVariableConstraint

All Implemented Interfaces:

Constraint, FieldConstraint, RuleComponent, java.io.Serializable

public class BoundVariableConstraint

extends java.lang.Object

implements FieldConstraint

See Also:

Serialized Form

Constructor Summary

BoundVariableConstraint(FieldExtractor fieldExtractor, Declaration declaration, Evaluator evaluator)

Method Summary

boolean	equals(java.lang.Object object)
Evaluator	getEvaluator()
FieldExtractor	getFieldExtractor()
Declaration[]	getRequiredDeclarations()
int	hashCode()
boolean	isAllowed(InternalFactHandle handle, Tuple tuple, WorkingMemory workingMemory)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BoundVariableConstraint

public BoundVariableConstraint(FieldExtractor fieldExtractor,
                               Declaration declaration,
                               Evaluator evaluator)

Method Detail

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface FieldConstraint

getFieldExtractor

public FieldExtractor getFieldExtractor()

getEvaluator

public Evaluator getEvaluator()

isAllowed

public boolean isAllowed(InternalFactHandle handle,
                         Tuple tuple,
                         WorkingMemory workingMemory)

Specified by:

isAllowed in interface FieldConstraint

toString

public java.lang.String toString()

hashCode

public int hashCode()

equals

public boolean equals(java.lang.Object object)