org.drools.core.common
Class AgendaGroupQueueImpl

java.lang.Object
  org.drools.core.common.AgendaGroupQueueImpl

All Implemented Interfaces:

InternalAgendaGroup, InternalRuleFlowGroup, org.kie.api.runtime.rule.AgendaGroup, org.kie.api.runtime.rule.RuleFlowGroup

public class AgendaGroupQueueImpl
extends Object
implements InternalAgendaGroup, InternalRuleFlowGroup

AgendaGroup implementation that uses a PriorityQueue to prioritise the evaluation of added ActivationQueues. The AgendaGroup also maintains a Map of ActivationQueues for requested salience values.

See Also:

PriorityQueue, ActivationQueue

Nested Class Summary

static class

AgendaGroupQueueImpl.DeactivateCallback

Field Summary

Fields inherited from interface org.drools.core.spi.AgendaGroup

MAIN

Constructor Summary

AgendaGroupQueueImpl()
Construct an AgendaGroup with the given name.

AgendaGroupQueueImpl(String name, InternalRuleBase ruleBase)

Method Summary

void	add(Activation activation)
void	addNodeInstance(Long processInstanceId, String nodeInstanceId)
void	clear()
void	deactivateIfEmpty()
boolean	equals(Object object)
long	getActivatedForRecency()
Activation[]	getActivations()
Activation[]	getAndClear()
PropagationContext	getAutoFocusActivator()
BinaryHeapQueue	getBinaryHeapQueue()
long	getClearedForRecency()
String	getName()
Map<Long,String>	getNodeInstances()
InternalWorkingMemory	getWorkingMemory()
int	hashCode()
void	hasRuleFlowListener(boolean hasRuleFlowLister)
boolean	isActive()
boolean	isAutoDeactivate()
boolean	isEmpty()
boolean	isRuleFlowListener()
Activation	peek()
Activation	remove()
void	remove(Activation activation)
void	removeNodeInstance(Long processInstanceId, String nodeInstanceId)
void	setActivatedForRecency(long recency)
void	setActive(boolean activate)
void	setAutoDeactivate(boolean autoDeactivate) Sets the auto-deactivate status of this RuleFlowGroup.
void	setAutoFocusActivator(PropagationContext autoFocusActivator)
void	setClearedForRecency(long recency)
void	setFocus()
void	setWorkingMemory(InternalWorkingMemory workingMemory)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AgendaGroupQueueImpl

public AgendaGroupQueueImpl()

Construct an AgendaGroup with the given name.

Parameters:

name - The name.

AgendaGroupQueueImpl

public AgendaGroupQueueImpl(String name,
                            InternalRuleBase ruleBase)

Method Detail

getBinaryHeapQueue

public BinaryHeapQueue getBinaryHeapQueue()

getName

public String getName()

Specified by:

getName in interface org.kie.api.runtime.rule.AgendaGroup

Specified by:

getName in interface org.kie.api.runtime.rule.RuleFlowGroup

setWorkingMemory

public void setWorkingMemory(InternalWorkingMemory workingMemory)

Specified by:

setWorkingMemory in interface InternalAgendaGroup

getWorkingMemory

public InternalWorkingMemory getWorkingMemory()

Specified by:

getWorkingMemory in interface InternalAgendaGroup

hasRuleFlowListener

public void hasRuleFlowListener(boolean hasRuleFlowLister)

Specified by:

hasRuleFlowListener in interface InternalAgendaGroup

isRuleFlowListener

public boolean isRuleFlowListener()

Specified by:

isRuleFlowListener in interface InternalAgendaGroup

clear

public void clear()

Specified by:

clear in interface InternalAgendaGroup

Specified by:

clear in interface org.kie.api.runtime.rule.AgendaGroup

Specified by:

clear in interface org.kie.api.runtime.rule.RuleFlowGroup

getAndClear

public Activation[] getAndClear()

Specified by:

getAndClear in interface InternalAgendaGroup

size

public int size()

Returns:

The int total number of activations

add

public void add(Activation activation)

Specified by:

add in interface InternalAgendaGroup

remove

public Activation remove()

Specified by:

remove in interface InternalAgendaGroup

peek

public Activation peek()

Specified by:

peek in interface InternalAgendaGroup

isActive

public boolean isActive()

Returns:

boolean value indicating if the AgendaGroup is active and thus being evaluated.

deactivateIfEmpty

public void deactivateIfEmpty()

isAutoDeactivate

public boolean isAutoDeactivate()

Specified by:

isAutoDeactivate in interface InternalAgendaGroup

setAutoDeactivate

public void setAutoDeactivate(boolean autoDeactivate)

Description copied from interface: InternalAgendaGroup

Sets the auto-deactivate status of this RuleFlowGroup. If this is set to true, an active RuleFlowGroup automatically deactivates if it has no more activations. If it had no activations when it was activated, it will be deactivated immediately.

Specified by:

setAutoDeactivate in interface InternalAgendaGroup

addNodeInstance

public void addNodeInstance(Long processInstanceId,
                            String nodeInstanceId)

Specified by:

addNodeInstance in interface InternalAgendaGroup

removeNodeInstance

public void removeNodeInstance(Long processInstanceId,
                               String nodeInstanceId)

Specified by:

removeNodeInstance in interface InternalAgendaGroup

setActive

public void setActive(boolean activate)

Specified by:

setActive in interface InternalAgendaGroup

getAutoFocusActivator

public PropagationContext getAutoFocusActivator()

setAutoFocusActivator

public void setAutoFocusActivator(PropagationContext autoFocusActivator)

isEmpty

public boolean isEmpty()

Returns:

boolean value indicating if this AgendaGroup is empty or not

getActivations

public Activation[] getActivations()

Specified by:

getActivations in interface InternalAgendaGroup

Returns:

An immutable Collection of all the activations in the AgendaGroup

getNodeInstances

public Map<Long,String> getNodeInstances()

Specified by:

getNodeInstances in interface InternalAgendaGroup

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

setFocus

public void setFocus()

Specified by:

setFocus in interface org.kie.api.runtime.rule.AgendaGroup

remove

public void remove(Activation activation)

Specified by:

remove in interface InternalAgendaGroup

getActivatedForRecency

public long getActivatedForRecency()

Specified by:

getActivatedForRecency in interface InternalAgendaGroup

setActivatedForRecency

public void setActivatedForRecency(long recency)

Specified by:

setActivatedForRecency in interface InternalAgendaGroup

getClearedForRecency

public long getClearedForRecency()

Specified by:

getClearedForRecency in interface InternalAgendaGroup

setClearedForRecency

public void setClearedForRecency(long recency)

Specified by:

setClearedForRecency in interface InternalAgendaGroup