org.drools.modelcompiler.constraints

Class UnificationConstraint

java.lang.Object

org.drools.core.rule.MutableTypeConstraint

org.drools.modelcompiler.constraints.UnificationConstraint

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, org.drools.core.rule.IndexableConstraint, org.drools.core.spi.AlphaNodeFieldConstraint, org.drools.core.spi.BetaNodeFieldConstraint, org.drools.core.spi.Constraint, org.drools.core.spi.RuleComponent

public class UnificationConstraint
extends org.drools.core.rule.MutableTypeConstraint
implements org.drools.core.rule.IndexableConstraint

See Also:

Serialized Form

Nested Class Summary

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

org.drools.core.spi.Constraint.ConstraintType

Constructor Summary

Constructors

Constructor and Description
UnificationConstraint(org.drools.core.rule.Declaration declaration)
UnificationConstraint(org.drools.core.rule.Declaration declaration, ConstraintEvaluator evaluator)

Method Summary

Modifier and Type	Method and Description
org.drools.core.rule.MutableTypeConstraint	clone()
org.drools.core.rule.ContextEntry	createContextEntry()
org.drools.core.util.index.IndexUtil.ConstraintType	getConstraintType()
org.drools.core.spi.FieldValue	getField()
org.drools.core.spi.InternalReadAccessor	getFieldExtractor()
org.drools.core.util.AbstractHashTable.FieldIndex	getFieldIndex()
org.drools.core.rule.Declaration[]	getRequiredDeclarations()
boolean	isAllowed(org.drools.core.common.InternalFactHandle handle, org.drools.core.common.InternalWorkingMemory workingMemory)
boolean	isAllowedCachedLeft(org.drools.core.rule.ContextEntry context, org.drools.core.common.InternalFactHandle handle)
boolean	isAllowedCachedRight(org.drools.core.spi.Tuple tuple, org.drools.core.rule.ContextEntry context)
boolean	isIndexable(short nodeType)
boolean	isTemporal()
boolean	isUnification()
void	replaceDeclaration(org.drools.core.rule.Declaration oldDecl, org.drools.core.rule.Declaration newDecl)
void	unsetUnification()

Methods inherited from class org.drools.core.rule.MutableTypeConstraint

cloneIfInUse, getType, readExternal, setInUse, setType, writeExternal

Methods inherited from class java.lang.Object

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

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

addPackageNames, equals, getListenedPropertyMask, getPackageNames, getType, registerEvaluationContext

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Constructor Detail

UnificationConstraint

public UnificationConstraint(org.drools.core.rule.Declaration declaration)

UnificationConstraint

public UnificationConstraint(org.drools.core.rule.Declaration declaration,
                             ConstraintEvaluator evaluator)

Method Detail

isUnification

public boolean isUnification()

Specified by:

isUnification in interface org.drools.core.rule.IndexableConstraint

unsetUnification

public void unsetUnification()

Specified by:

unsetUnification in interface org.drools.core.rule.IndexableConstraint

isIndexable

public boolean isIndexable(short nodeType)

Specified by:

isIndexable in interface org.drools.core.rule.IndexableConstraint

getConstraintType

public org.drools.core.util.index.IndexUtil.ConstraintType getConstraintType()

Specified by:

getConstraintType in interface org.drools.core.rule.IndexableConstraint

getField

public org.drools.core.spi.FieldValue getField()

Specified by:

getField in interface org.drools.core.rule.IndexableConstraint

getFieldIndex

public org.drools.core.util.AbstractHashTable.FieldIndex getFieldIndex()

Specified by:

getFieldIndex in interface org.drools.core.rule.IndexableConstraint

getFieldExtractor

public org.drools.core.spi.InternalReadAccessor getFieldExtractor()

Specified by:

getFieldExtractor in interface org.drools.core.rule.IndexableConstraint

getRequiredDeclarations

public org.drools.core.rule.Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface org.drools.core.spi.Constraint

replaceDeclaration

public void replaceDeclaration(org.drools.core.rule.Declaration oldDecl,
                               org.drools.core.rule.Declaration newDecl)

Specified by:

replaceDeclaration in interface org.drools.core.spi.Constraint

clone

public org.drools.core.rule.MutableTypeConstraint clone()

Specified by:

clone in interface org.drools.core.spi.Constraint

Overrides:

clone in class org.drools.core.rule.MutableTypeConstraint

isTemporal

public boolean isTemporal()

Specified by:

isTemporal in interface org.drools.core.spi.Constraint

isAllowed

public boolean isAllowed(org.drools.core.common.InternalFactHandle handle,
                         org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

isAllowed in interface org.drools.core.spi.AlphaNodeFieldConstraint

isAllowedCachedLeft

public boolean isAllowedCachedLeft(org.drools.core.rule.ContextEntry context,
                                   org.drools.core.common.InternalFactHandle handle)

Specified by:

isAllowedCachedLeft in interface org.drools.core.spi.BetaNodeFieldConstraint

isAllowedCachedRight

public boolean isAllowedCachedRight(org.drools.core.spi.Tuple tuple,
                                    org.drools.core.rule.ContextEntry context)

Specified by:

isAllowedCachedRight in interface org.drools.core.spi.BetaNodeFieldConstraint

createContextEntry

public org.drools.core.rule.ContextEntry createContextEntry()

Specified by:

createContextEntry in interface org.drools.core.spi.BetaNodeFieldConstraint