org.drools.core.common

Class AgendaItemImpl<T extends ModedAssertion<T>>

java.lang.Object

org.drools.core.common.AgendaItemImpl<T>

All Implemented Interfaces:

Serializable, AgendaItem<T>, Activation<T>, org.kie.api.runtime.rule.Match

Direct Known Subclasses:

RuleAgendaItem

public class AgendaItemImpl<T extends ModedAssertion<T>>
extends Object
implements AgendaItem<T>

Item entry in the Agenda.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AgendaItemImpl()
AgendaItemImpl(long activationNumber, Tuple tuple, int salience, PropagationContext context, TerminalNode rtn, InternalAgendaGroup agendaGroup) Construct.

Method Summary

Methods

Modifier and Type	Method and Description
void	addBlocked(LogicalDependency<SimpleMode> dep)
void	addLogicalDependency(LogicalDependency<T> node)
void	cancel()
void	dequeue()
boolean	equals(Object object)
InternalFactHandle	getActivationFactHandle()
ActivationGroupNode	getActivationGroupNode()
ActivationNode	getActivationNode()
long	getActivationNumber() Each PropgationContext is assigned an id from a counter for the WorkingMemory action it represents.
org.kie.internal.event.rule.ActivationUnMatchListener	getActivationUnMatchListener()
InternalAgendaGroup	getAgendaGroup()
LinkedList<LogicalDependency<SimpleMode>>	getBlocked()
LinkedList<SimpleMode>	getBlockers()
Consequence	getConsequence()
List<String>	getDeclarationIds()
Object	getDeclarationValue(String variableName)
List<org.kie.api.runtime.rule.FactHandle>	getFactHandles()
LinkedList<LogicalDependency<T>>	getLogicalDependencies()
List<Object>	getObjects()
PropagationContext	getPropagationContext() Retrieve the PropagationContext for the Activation
int	getQueueIndex()
RuleImpl	getRule() Retrieve the rule.
RuleAgendaItem	getRuleAgendaItem()
int	getSalience()
GroupElement	getSubRule() Retrieve the subrule that was activated.
TerminalNode	getTerminalNode()
Tuple	getTuple() Retrieve the tuple.
int	hashCode() Return the hashCode of the TupleKey as the hashCode of the AgendaItem
boolean	isActive()
boolean	isCanceled()
boolean	isMatched()
boolean	isQueued()
boolean	isRuleAgendaItem()
boolean	isRuleInUse()
void	remove() Cancel the Activation by removing it from the Agenda.
void	removeAllBlockersAndBlocked(InternalAgenda agenda)
void	removeBlocked(LogicalDependency<SimpleMode> dep)
void	setActivationFactHandle(InternalFactHandle factHandle)
void	setActivationGroupNode(ActivationGroupNode activationNode)
void	setActivationNode(ActivationNode activationNode)
void	setActivationUnMatchListener(org.kie.internal.event.rule.ActivationUnMatchListener activationUnMatchListener)
void	setActive(boolean active)
void	setBlocked(LinkedList<LogicalDependency<SimpleMode>> justified)
void	setLogicalDependencies(LinkedList<LogicalDependency<T>> justified)
void	setMatched(boolean matched)
void	setPropagationContext(PropagationContext context)
void	setQueued(boolean queued)
void	setQueueIndex(int index)
void	setSalience(int salience)
String	toExternalForm()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AgendaItemImpl

public AgendaItemImpl()

AgendaItemImpl

public AgendaItemImpl(long activationNumber,
              Tuple tuple,
              int salience,
              PropagationContext context,
              TerminalNode rtn,
              InternalAgendaGroup agendaGroup)

Construct.

Parameters:

tuple - The tuple.

agendaGroup -

Method Detail

getPropagationContext

public PropagationContext getPropagationContext()

Description copied from interface: Activation

Retrieve the PropagationContext for the Activation

Specified by:

getPropagationContext in interface Activation<T extends ModedAssertion<T>>

Returns:

The propagation context

setPropagationContext

public void setPropagationContext(PropagationContext context)

Specified by:

setPropagationContext in interface AgendaItem<T extends ModedAssertion<T>>

getRule

public RuleImpl getRule()

Retrieve the rule.

Specified by:

getRule in interface Activation<T extends ModedAssertion<T>>

Specified by:

getRule in interface org.kie.api.runtime.rule.Match

Returns:

The rule.

getConsequence

public Consequence getConsequence()

Specified by:

getConsequence in interface Activation<T extends ModedAssertion<T>>

getTuple

public Tuple getTuple()

Retrieve the tuple.

Specified by:

getTuple in interface Activation<T extends ModedAssertion<T>>

Returns:

The tuple.

getSalience

public int getSalience()

Specified by:

getSalience in interface Activation<T extends ModedAssertion<T>>

setSalience

public void setSalience(int salience)

Specified by:

setSalience in interface AgendaItem<T extends ModedAssertion<T>>

getActivationFactHandle

public InternalFactHandle getActivationFactHandle()

Specified by:

getActivationFactHandle in interface Activation<T extends ModedAssertion<T>>

setActivationFactHandle

public void setActivationFactHandle(InternalFactHandle factHandle)

Specified by:

setActivationFactHandle in interface AgendaItem<T extends ModedAssertion<T>>

getRuleAgendaItem

public RuleAgendaItem getRuleAgendaItem()

Specified by:

getRuleAgendaItem in interface AgendaItem<T extends ModedAssertion<T>>

getActivationNumber

public long getActivationNumber()

Description copied from interface: Activation

Each PropgationContext is assigned an id from a counter for the WorkingMemory action it represents. All Activations return this id as the ActivationNumber, thus all Activations created from the same PropgationContext will return the same long for this method.

Specified by:

getActivationNumber in interface Activation<T extends ModedAssertion<T>>

Returns:

The activation number

addBlocked

public void addBlocked(LogicalDependency<SimpleMode> dep)

Specified by:

addBlocked in interface Activation<T extends ModedAssertion<T>>

removeAllBlockersAndBlocked

public void removeAllBlockersAndBlocked(InternalAgenda agenda)

Specified by:

removeAllBlockersAndBlocked in interface AgendaItem<T extends ModedAssertion<T>>

removeBlocked

public void removeBlocked(LogicalDependency<SimpleMode> dep)

Specified by:

removeBlocked in interface AgendaItem<T extends ModedAssertion<T>>

getBlocked

public LinkedList<LogicalDependency<SimpleMode>> getBlocked()

Specified by:

getBlocked in interface Activation<T extends ModedAssertion<T>>

setBlocked

public void setBlocked(LinkedList<LogicalDependency<SimpleMode>> justified)

Specified by:

setBlocked in interface Activation<T extends ModedAssertion<T>>

getBlockers

public LinkedList<SimpleMode> getBlockers()

Specified by:

getBlockers in interface Activation<T extends ModedAssertion<T>>

addLogicalDependency

public void addLogicalDependency(LogicalDependency<T> node)

Specified by:

addLogicalDependency in interface Activation<T extends ModedAssertion<T>>

getLogicalDependencies

public LinkedList<LogicalDependency<T>> getLogicalDependencies()

Specified by:

getLogicalDependencies in interface Activation<T extends ModedAssertion<T>>

setLogicalDependencies

public void setLogicalDependencies(LinkedList<LogicalDependency<T>> justified)

Specified by:

setLogicalDependencies in interface Activation<T extends ModedAssertion<T>>

isQueued

public boolean isQueued()

Specified by:

isQueued in interface Activation<T extends ModedAssertion<T>>

setQueued

public void setQueued(boolean queued)

Specified by:

setQueued in interface Activation<T extends ModedAssertion<T>>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Return the hashCode of the TupleKey as the hashCode of the AgendaItem

Overrides:

hashCode in class Object

Returns:

setQueueIndex

public void setQueueIndex(int index)

Specified by:

setQueueIndex in interface Activation<T extends ModedAssertion<T>>

dequeue

public void dequeue()

Specified by:

dequeue in interface Activation<T extends ModedAssertion<T>>

getQueueIndex

public int getQueueIndex()

Specified by:

getQueueIndex in interface Activation<T extends ModedAssertion<T>>

remove

public void remove()

Description copied from interface: Activation

Cancel the Activation by removing it from the Agenda.

Specified by:

remove in interface Activation<T extends ModedAssertion<T>>

getActivationGroupNode

public ActivationGroupNode getActivationGroupNode()

Specified by:

getActivationGroupNode in interface Activation<T extends ModedAssertion<T>>

setActivationGroupNode

public void setActivationGroupNode(ActivationGroupNode activationNode)

Specified by:

setActivationGroupNode in interface Activation<T extends ModedAssertion<T>>

getAgendaGroup

public InternalAgendaGroup getAgendaGroup()

Specified by:

getAgendaGroup in interface Activation<T extends ModedAssertion<T>>

getActivationNode

public ActivationNode getActivationNode()

Specified by:

getActivationNode in interface Activation<T extends ModedAssertion<T>>

setActivationNode

public void setActivationNode(ActivationNode activationNode)

Specified by:

setActivationNode in interface Activation<T extends ModedAssertion<T>>

getSubRule

public GroupElement getSubRule()

Description copied from interface: Activation

Retrieve the subrule that was activated.

Specified by:

getSubRule in interface Activation<T extends ModedAssertion<T>>

Returns:

getTerminalNode

public TerminalNode getTerminalNode()

Specified by:

getTerminalNode in interface AgendaItem<T extends ModedAssertion<T>>

getActivationUnMatchListener

public org.kie.internal.event.rule.ActivationUnMatchListener getActivationUnMatchListener()

Specified by:

getActivationUnMatchListener in interface AgendaItem<T extends ModedAssertion<T>>

setActivationUnMatchListener

public void setActivationUnMatchListener(org.kie.internal.event.rule.ActivationUnMatchListener activationUnMatchListener)

Specified by:

setActivationUnMatchListener in interface AgendaItem<T extends ModedAssertion<T>>

getFactHandles

public List<org.kie.api.runtime.rule.FactHandle> getFactHandles()

Specified by:

getFactHandles in interface AgendaItem<T extends ModedAssertion<T>>

Specified by:

getFactHandles in interface org.kie.api.runtime.rule.Match

toExternalForm

public String toExternalForm()

Specified by:

toExternalForm in interface AgendaItem<T extends ModedAssertion<T>>

getObjects

public List<Object> getObjects()

Specified by:

getObjects in interface org.kie.api.runtime.rule.Match

getDeclarationValue

public Object getDeclarationValue(String variableName)

Specified by:

getDeclarationValue in interface org.kie.api.runtime.rule.Match

getDeclarationIds

public List<String> getDeclarationIds()

Specified by:

getDeclarationIds in interface org.kie.api.runtime.rule.Match

isCanceled

public boolean isCanceled()

Specified by:

isCanceled in interface AgendaItem<T extends ModedAssertion<T>>

cancel

public void cancel()

Specified by:

cancel in interface AgendaItem<T extends ModedAssertion<T>>

isMatched

public boolean isMatched()

Specified by:

isMatched in interface Activation<T extends ModedAssertion<T>>

setMatched

public void setMatched(boolean matched)

Specified by:

setMatched in interface Activation<T extends ModedAssertion<T>>

isActive

public boolean isActive()

Specified by:

isActive in interface Activation<T extends ModedAssertion<T>>

setActive

public void setActive(boolean active)

Specified by:

setActive in interface Activation<T extends ModedAssertion<T>>

isRuleAgendaItem

public boolean isRuleAgendaItem()

Specified by:

isRuleAgendaItem in interface Activation<T extends ModedAssertion<T>>

isRuleInUse

public boolean isRuleInUse()