org.drools.core.spi
Interface AlphaNodeFieldConstraint

All Superinterfaces:

Cloneable, Constraint, Externalizable, RuleComponent, Serializable

All Known Implementing Classes:

AbstractCompositeConstraint, EvaluatorConstraint, MutableTypeConstraint, MvelConstraint, PredicateConstraint, QueryNameConstraint

public interface AlphaNodeFieldConstraint
extends Constraint

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.core.spi.Constraint

Constraint.ConstraintType

Method Summary

AlphaNodeFieldConstraint	cloneIfInUse() Clone this constraints only if it is already used by a different node, otherwise returns this
ContextEntry	createContextEntry()
boolean	isAllowed(InternalFactHandle handle, InternalWorkingMemory workingMemory, ContextEntry context)

Methods inherited from interface org.drools.core.spi.Constraint

clone, getRequiredDeclarations, getType, isTemporal, replaceDeclaration

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Method Detail

createContextEntry

ContextEntry createContextEntry()

isAllowed

boolean isAllowed(InternalFactHandle handle,
                  InternalWorkingMemory workingMemory,
                  ContextEntry context)

cloneIfInUse

AlphaNodeFieldConstraint cloneIfInUse()

Clone this constraints only if it is already used by a different node, otherwise returns this