Package org.drools.mvel.evaluators

Class VariableRestriction.VariableContextEntry

java.lang.Object

org.drools.mvel.evaluators.VariableRestriction.VariableContextEntry

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, org.drools.base.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 java.lang.Object
implements org.drools.base.rule.ContextEntry

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
org.drools.base.rule.Declaration	declaration
org.drools.base.rule.ContextEntry	entry
org.drools.base.rule.accessor.Evaluator	evaluator
org.drools.base.rule.accessor.ReadAccessor	extractor
boolean	leftNull
java.lang.Object	object
boolean	rightNull
org.drools.base.reteoo.BaseTuple	tuple
org.drools.base.base.ValueResolver	valueResolver

Constructor Summary

Constructors

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

Method Summary

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

updateFromFactHandle, updateFromTuple

Field Detail

extractor

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

evaluator

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

object

public java.lang.Object object

declaration

public org.drools.base.rule.Declaration declaration

tuple

public org.drools.base.reteoo.BaseTuple tuple

entry

public org.drools.base.rule.ContextEntry entry

leftNull

public boolean leftNull

rightNull

public boolean rightNull

valueResolver

public org.drools.base.base.ValueResolver valueResolver

Constructor Detail

VariableContextEntry

public VariableContextEntry()

VariableContextEntry

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

Method Detail

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

getNext

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

Specified by:

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

setNext

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

Specified by:

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

getFieldExtractor

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

getObject

public java.lang.Object getObject()

getTuple

public org.drools.base.reteoo.BaseTuple getTuple()

getVariableDeclaration

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

isLeftNull

public boolean isLeftNull()

isRightNull

public boolean isRightNull()

resetTuple

public void resetTuple()

Specified by:

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

resetFactHandle

public void resetFactHandle()

Specified by:

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