Package org.drools.core.common

Class SingleBetaConstraints

java.lang.Object

org.drools.core.common.SingleBetaConstraints

All Implemented Interfaces:

Externalizable, Serializable, BetaConstraints<ContextEntry>

public class SingleBetaConstraints
extends Object
implements BetaConstraints<ContextEntry>

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected BetaConstraint<ContextEntry>	constraint
protected boolean	disableIndex
protected boolean	indexed

Constructor Summary

Constructors

Constructor	Description
SingleBetaConstraints()
SingleBetaConstraints(BetaConstraint[] constraint, RuleBaseConfiguration conf)
SingleBetaConstraints(BetaConstraint constraint, RuleBaseConfiguration conf)
SingleBetaConstraints(BetaConstraint constraint, RuleBaseConfiguration conf, boolean disableIndex)

Method Summary

Modifier and Type	Method	Description
SingleBetaConstraints	clone()
SingleBetaConstraints	cloneIfInUse()
BetaMemory	createBetaMemory(RuleBaseConfiguration config, int nodeType)
ContextEntry	createContext()
boolean	equals(Object object)	Determine if another object is equal to this.
BetaConstraint	getConstraint()
BetaConstraint[]	getConstraints()
int	getIndexCount()
org.drools.util.bitmask.BitMask	getListenedPropertyMask(Pattern pattern, ObjectType modifiedType, List<String> settableProperties)
BetaConstraints	getOriginalConstraint()
int	hashCode()
void	init(BuildContext context, int betaNodeType)
void	initIndexes(int depth, int betaNodeType, RuleBaseConfiguration config)
boolean	isAllowedCachedLeft(ContextEntry context, FactHandle handle)
boolean	isAllowedCachedRight(BaseTuple tuple, ContextEntry context)
boolean	isEmpty()
boolean	isIndexed()
boolean	isLeftUpdateOptimizationAllowed()
void	readExternal(ObjectInput in)
void	registerEvaluationContext(BuildContext buildContext)
void	resetFactHandle(ContextEntry context)
void	resetTuple(ContextEntry context)
void	updateFromFactHandle(ContextEntry context, ValueResolver valueResolver, FactHandle handle)
void	updateFromTuple(ContextEntry context, ValueResolver valueResolver, Tuple tuple)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Details

constraint

protected BetaConstraint<ContextEntry> constraint

indexed

protected boolean indexed

disableIndex

protected transient boolean disableIndex

Constructor Details

SingleBetaConstraints

public SingleBetaConstraints()

SingleBetaConstraints

public SingleBetaConstraints(BetaConstraint[] constraint,
 RuleBaseConfiguration conf)

SingleBetaConstraints

public SingleBetaConstraints(BetaConstraint constraint,
 RuleBaseConfiguration conf)

SingleBetaConstraints

public SingleBetaConstraints(BetaConstraint constraint,
 RuleBaseConfiguration conf,
 boolean disableIndex)

Method Details

init

public void init(BuildContext context,
 int betaNodeType)

Specified by:

init in interface BetaConstraints<ContextEntry>

initIndexes

public void initIndexes(int depth,
 int betaNodeType,
 RuleBaseConfiguration config)

Specified by:

initIndexes in interface BetaConstraints<ContextEntry>

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

cloneIfInUse

public SingleBetaConstraints cloneIfInUse()

Specified by:

cloneIfInUse in interface BetaConstraints<ContextEntry>

clone

public SingleBetaConstraints clone()

Overrides:

clone in class Object

createContext

public ContextEntry createContext()

Specified by:

createContext in interface BetaConstraints<ContextEntry>

updateFromTuple

public void updateFromTuple(ContextEntry context,
 ValueResolver valueResolver,
 Tuple tuple)

Specified by:

updateFromTuple in interface BetaConstraints<ContextEntry>

updateFromFactHandle

public void updateFromFactHandle(ContextEntry context,
 ValueResolver valueResolver,
 FactHandle handle)

Specified by:

updateFromFactHandle in interface BetaConstraints<ContextEntry>

isAllowedCachedLeft

public boolean isAllowedCachedLeft(ContextEntry context,
 FactHandle handle)

Specified by:

isAllowedCachedLeft in interface BetaConstraints<ContextEntry>

isAllowedCachedRight

public boolean isAllowedCachedRight(BaseTuple tuple,
 ContextEntry context)

Specified by:

isAllowedCachedRight in interface BetaConstraints<ContextEntry>

isIndexed

public boolean isIndexed()

Specified by:

isIndexed in interface BetaConstraints<ContextEntry>

getIndexCount

public int getIndexCount()

Specified by:

getIndexCount in interface BetaConstraints<ContextEntry>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface BetaConstraints<ContextEntry>

createBetaMemory

public BetaMemory createBetaMemory(RuleBaseConfiguration config,
 int nodeType)

Specified by:

createBetaMemory in interface BetaConstraints<ContextEntry>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getConstraint

public BetaConstraint getConstraint()

getConstraints

public BetaConstraint[] getConstraints()

Specified by:

getConstraints in interface BetaConstraints<ContextEntry>

equals

public boolean equals(Object object)

Determine if another object is equal to this.

Overrides:

equals in class Object

Parameters:

object - The object to test.

Returns:

true if object is equal to this, otherwise false.

resetFactHandle

public void resetFactHandle(ContextEntry context)

Specified by:

resetFactHandle in interface BetaConstraints<ContextEntry>

resetTuple

public void resetTuple(ContextEntry context)

Specified by:

resetTuple in interface BetaConstraints<ContextEntry>

getOriginalConstraint

public BetaConstraints getOriginalConstraint()

Specified by:

getOriginalConstraint in interface BetaConstraints<ContextEntry>

getListenedPropertyMask

public org.drools.util.bitmask.BitMask getListenedPropertyMask(Pattern pattern,
 ObjectType modifiedType,
 List<String> settableProperties)

Specified by:

getListenedPropertyMask in interface BetaConstraints<ContextEntry>

isLeftUpdateOptimizationAllowed

public boolean isLeftUpdateOptimizationAllowed()

Specified by:

isLeftUpdateOptimizationAllowed in interface BetaConstraints<ContextEntry>

registerEvaluationContext

public void registerEvaluationContext(BuildContext buildContext)

Specified by:

registerEvaluationContext in interface BetaConstraints<ContextEntry>