Package org.drools.core.common

Class MultipleBetaConstraint

java.lang.Object

org.drools.core.common.MultipleBetaConstraint

All Implemented Interfaces:

Externalizable, Serializable, BetaConstraints<ContextEntry[]>

Direct Known Subclasses:

DoubleBetaConstraints, QuadroupleBetaConstraints, TripleBetaConstraints

public abstract class MultipleBetaConstraint
extends Object
implements BetaConstraints<ContextEntry[]>

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected BetaConstraint<ContextEntry>[]	constraints
protected boolean	disableIndexing
protected boolean[]	indexed
protected IndexPrecedenceOption	indexPrecedenceOption

Constructor Summary

Constructors

Modifier	Constructor	Description
	MultipleBetaConstraint()
	MultipleBetaConstraint(BetaConstraint[] constraints, RuleBaseConfiguration conf, boolean disableIndexing)
protected	MultipleBetaConstraint(BetaConstraint[] constraints, IndexPrecedenceOption indexPrecedenceOption, boolean disableIndexing)

Method Summary

Modifier and Type	Method	Description
BetaMemory	createBetaMemory(RuleBaseConfiguration config, int nodeType)
final ContextEntry[]	createContext()
final BetaConstraint[]	getConstraints()
final int	getIndexCount()
final void	init(BuildContext context, int betaNodeType)
final void	initIndexes(int depth, int betaNodeType, RuleBaseConfiguration config)
final boolean	isEmpty()
final boolean	isIndexed()
boolean	isLeftUpdateOptimizationAllowed()
final void	readExternal(ObjectInput in)
void	registerEvaluationContext(BuildContext buildContext)
final void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.core.common.BetaConstraints

cloneIfInUse, getListenedPropertyMask, getOriginalConstraint, isAllowedCachedLeft, isAllowedCachedRight, resetFactHandle, resetTuple, updateFromFactHandle, updateFromTuple

Field Details

constraints

protected BetaConstraint<ContextEntry>[] constraints

indexed

protected boolean[] indexed

indexPrecedenceOption

protected IndexPrecedenceOption indexPrecedenceOption

disableIndexing

protected transient boolean disableIndexing

Constructor Details

MultipleBetaConstraint

public MultipleBetaConstraint()

MultipleBetaConstraint

public MultipleBetaConstraint(BetaConstraint[] constraints,
 RuleBaseConfiguration conf,
 boolean disableIndexing)

MultipleBetaConstraint

protected MultipleBetaConstraint(BetaConstraint[] constraints,
 IndexPrecedenceOption indexPrecedenceOption,
 boolean disableIndexing)

Method Details

readExternal

public final void readExternal(ObjectInput in)
                        throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public final void writeExternal(ObjectOutput out)
                         throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

init

public final void init(BuildContext context,
 int betaNodeType)

Specified by:

init in interface BetaConstraints<ContextEntry[]>

initIndexes

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

Specified by:

initIndexes in interface BetaConstraints<ContextEntry[]>

isIndexed

public final boolean isIndexed()

Specified by:

isIndexed in interface BetaConstraints<ContextEntry[]>

getIndexCount

public final int getIndexCount()

Specified by:

getIndexCount in interface BetaConstraints<ContextEntry[]>

createBetaMemory

public BetaMemory createBetaMemory(RuleBaseConfiguration config,
 int nodeType)

Specified by:

createBetaMemory in interface BetaConstraints<ContextEntry[]>

getConstraints

public final BetaConstraint[] getConstraints()

Specified by:

getConstraints in interface BetaConstraints<ContextEntry[]>

createContext

public final ContextEntry[] createContext()

Specified by:

createContext in interface BetaConstraints<ContextEntry[]>

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty 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[]>