Package org.drools.core.common

Class DefaultBetaConstraints

java.lang.Object

org.drools.core.common.DefaultBetaConstraints

All Implemented Interfaces:

Externalizable, Serializable, BetaConstraints<ContextEntry[]>

public class DefaultBetaConstraints
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 int	indexed
protected IndexPrecedenceOption	indexPrecedenceOption

Constructor Summary

Constructors

Constructor	Description
DefaultBetaConstraints()
DefaultBetaConstraints(BetaConstraint[] constraints, RuleBaseConfiguration conf)
DefaultBetaConstraints(BetaConstraint[] constraints, RuleBaseConfiguration conf, boolean disableIndexing)

Method Summary

Modifier and Type	Method	Description
DefaultBetaConstraints	cloneIfInUse()
BetaMemory	createBetaMemory(RuleBaseConfiguration config, int nodeType)
ContextEntry[]	createContext()
boolean	equals(Object object)	Determine if another object is equal to this.
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

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

Field Details

disableIndexing

protected transient boolean disableIndexing

constraints

protected BetaConstraint<ContextEntry>[] constraints

indexPrecedenceOption

protected IndexPrecedenceOption indexPrecedenceOption

indexed

protected int indexed

Constructor Details

DefaultBetaConstraints

public DefaultBetaConstraints()

DefaultBetaConstraints

public DefaultBetaConstraints(BetaConstraint[] constraints,
 RuleBaseConfiguration conf)

DefaultBetaConstraints

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

Method Details

cloneIfInUse

public DefaultBetaConstraints cloneIfInUse()

Specified by:

cloneIfInUse in interface BetaConstraints<ContextEntry[]>

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

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[]>

resetTuple

public void resetTuple(ContextEntry[] context)

Specified by:

resetTuple in interface BetaConstraints<ContextEntry[]>

resetFactHandle

public void resetFactHandle(ContextEntry[] context)

Specified by:

resetFactHandle 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

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.

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[]>