Package org.drools.mvel.evaluators

Class VariableRestriction.VariableContextEntry

java.lang.Object

org.drools.mvel.evaluators.VariableRestriction.VariableContextEntry

All Implemented Interfaces:

Externalizable, Serializable, org.drools.core.rule.ContextEntry

Direct Known Subclasses:

VariableRestriction.BooleanVariableContextEntry, VariableRestriction.CharVariableContextEntry, VariableRestriction.DoubleVariableContextEntry, VariableRestriction.LongVariableContextEntry, VariableRestriction.ObjectVariableContextEntry, VariableRestriction.TemporalVariableContextEntry, VariableRestriction.TimestampedContextEntry

Enclosing class:

VariableRestriction

public abstract static class VariableRestriction.VariableContextEntry
extends Object
implements org.drools.core.rule.ContextEntry

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
org.drools.core.rule.Declaration	declaration
org.drools.core.rule.ContextEntry	entry
org.drools.core.rule.accessor.Evaluator	evaluator
org.drools.core.rule.accessor.ReadAccessor	extractor
boolean	leftNull
Object	object
org.drools.core.common.ReteEvaluator	reteEvaluator
boolean	rightNull
org.drools.core.reteoo.Tuple	tuple

Constructor Summary

Constructors

Constructor	Description
VariableContextEntry()
VariableContextEntry(org.drools.core.rule.accessor.ReadAccessor extractor, org.drools.core.rule.Declaration declaration, org.drools.core.rule.accessor.Evaluator evaluator)

Method Summary

Modifier and Type	Method	Description
org.drools.core.rule.accessor.ReadAccessor	getFieldExtractor()
org.drools.core.rule.ContextEntry	getNext()
Object	getObject()
org.drools.core.reteoo.Tuple	getTuple()
org.drools.core.rule.Declaration	getVariableDeclaration()
boolean	isLeftNull()
boolean	isRightNull()
void	readExternal(ObjectInput in)
void	resetFactHandle()
void	resetTuple()
void	setNext(org.drools.core.rule.ContextEntry entry)
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.rule.ContextEntry

updateFromFactHandle, updateFromTuple

Field Detail

extractor

public org.drools.core.rule.accessor.ReadAccessor extractor

evaluator

public org.drools.core.rule.accessor.Evaluator evaluator

object

public Object object

declaration

public org.drools.core.rule.Declaration declaration

tuple

public org.drools.core.reteoo.Tuple tuple

entry

public org.drools.core.rule.ContextEntry entry

leftNull

public boolean leftNull

rightNull

public boolean rightNull

reteEvaluator

public org.drools.core.common.ReteEvaluator reteEvaluator

Constructor Detail

VariableContextEntry

public VariableContextEntry()

VariableContextEntry

public VariableContextEntry(org.drools.core.rule.accessor.ReadAccessor extractor,
                            org.drools.core.rule.Declaration declaration,
                            org.drools.core.rule.accessor.Evaluator evaluator)

Method Detail

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

getNext

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

Specified by:

getNext in interface org.drools.core.rule.ContextEntry

setNext

public void setNext(org.drools.core.rule.ContextEntry entry)

Specified by:

setNext in interface org.drools.core.rule.ContextEntry

getFieldExtractor

public org.drools.core.rule.accessor.ReadAccessor getFieldExtractor()

getObject

public Object getObject()

getTuple

public org.drools.core.reteoo.Tuple getTuple()

getVariableDeclaration

public org.drools.core.rule.Declaration getVariableDeclaration()

isLeftNull

public boolean isLeftNull()

isRightNull

public boolean isRightNull()

resetTuple

public void resetTuple()

Specified by:

resetTuple in interface org.drools.core.rule.ContextEntry

resetFactHandle

public void resetFactHandle()

Specified by:

resetFactHandle in interface org.drools.core.rule.ContextEntry