org.drools.common
Class MultipleBetaConstraint

java.lang.Object
  org.drools.common.MultipleBetaConstraint

All Implemented Interfaces:

Externalizable, Serializable, BetaConstraints

Direct Known Subclasses:

DoubleBetaConstraints, QuadroupleBetaConstraints, TripleBetaConstraints

public abstract class MultipleBetaConstraint
extends Object
implements BetaConstraints

See Also:

Serialized Form

Field Summary

protected BetaNodeFieldConstraint[]	constraints
protected boolean[]	indexed

Constructor Summary

MultipleBetaConstraint()

MultipleBetaConstraint(BetaNodeFieldConstraint[] constraints, RuleBaseConfiguration conf, boolean disableIndexing)

Method Summary

BetaMemory	createBetaMemory(RuleBaseConfiguration config, short nodeType)
ContextEntry[]	createContext()
BetaNodeFieldConstraint[]	getConstraints()
int	getIndexCount()
void	init(BuildContext context, short betaNodeType)
void	initIndexes(int depth, short betaNodeType)
boolean	isEmpty()
boolean	isIndexed()
boolean	isLeftUpdateOptimizationAllowed()
void	readExternal(ObjectInput in)
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.common.BetaConstraints

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

Field Detail

constraints

protected BetaNodeFieldConstraint[] constraints

indexed

protected boolean[] indexed

Constructor Detail

MultipleBetaConstraint

public MultipleBetaConstraint()

MultipleBetaConstraint

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

Method Detail

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,
                       short betaNodeType)

Specified by:

init in interface BetaConstraints

initIndexes

public final void initIndexes(int depth,
                              short betaNodeType)

Specified by:

initIndexes in interface BetaConstraints

isIndexed

public final boolean isIndexed()

Specified by:

isIndexed in interface BetaConstraints

getIndexCount

public final int getIndexCount()

Specified by:

getIndexCount in interface BetaConstraints

createBetaMemory

public BetaMemory createBetaMemory(RuleBaseConfiguration config,
                                   short nodeType)

Specified by:

createBetaMemory in interface BetaConstraints

getConstraints

public final BetaNodeFieldConstraint[] getConstraints()

Specified by:

getConstraints in interface BetaConstraints

createContext

public final ContextEntry[] createContext()

Specified by:

createContext in interface BetaConstraints

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface BetaConstraints

isLeftUpdateOptimizationAllowed

public boolean isLeftUpdateOptimizationAllowed()

Specified by:

isLeftUpdateOptimizationAllowed in interface BetaConstraints