AgendaItem (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

org.drools.common
Class AgendaItem

java.lang.Object
  org.drools.common.AgendaItem

All Implemented Interfaces:

Serializable, Activation, Queueable

public class AgendaItem
extends Object
implements Activation, Queueable, Serializable

Item entry in the Agenda.

Author:

Mark Proctor, Bob McWhirter

See Also:

Serialized Form

Constructor Summary
AgendaItem(long activationNumber, Tuple tuple, PropagationContext context, Rule rule, GroupElement subrule)           Construct.

 

Method Summary
void	addLogicalDependency(LogicalDependency node)
void	dequeue()
void	enqueued(Queue queue, int index)
boolean	equals(Object object)
ActivationGroupNode	getActivationGroupNode()
long	getActivationNumber()           Retrieve the activation number.
AgendaGroup	getAgendaGroup()
LinkedList	getLogicalDependencies()
PropagationContext	getPropagationContext()           Retrieve the PropagationContext for the Activation
Rule	getRule()           Retrieve the rule.
RuleFlowGroupNode	getRuleFlowGroupNode()
GroupElement	getSubRule()           Retrieve the subrule that was activated.
Tuple	getTuple()           Retrieve the tuple.
int	hashCode()           Return the hashCode of the TupleKey as the hashCode of the AgendaItem
boolean	isActivated()
void	remove()           Cancel the Activation by removing it from the Agenda.
void	setActivated(boolean activated)
void	setActivationGroupNode(ActivationGroupNode activationNode)
void	setAgendaGroup(AgendaGroupImpl agendaGroup)
void	setLogicalDependencies(LinkedList justified)
void	setRuleFlowGroupNode(RuleFlowGroupNode ruleFlowGroupNode)
String	toString()

 

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Constructor Detail

AgendaItem

public AgendaItem(long activationNumber,
                  Tuple tuple,
                  PropagationContext context,
                  Rule rule,
                  GroupElement subrule)

Construct.

Parameters:

tuple - The tuple.

rule - The rule.

getPropagationContext

public PropagationContext getPropagationContext()

Description copied from interface: Activation

Retrieve the PropagationContext for the Activation

Specified by:

getPropagationContext in interface Activation

Returns:

The propagation context

getRule

public Rule getRule()

Retrieve the rule.

Specified by:

getRule in interface Activation

Returns:

The rule.

getTuple

public Tuple getTuple()

Retrieve the tuple.

Specified by:

getTuple in interface Activation

Returns:

The tuple.

getActivationNumber

public long getActivationNumber()

Description copied from interface: Activation

Retrieve the activation number.

Specified by:

getActivationNumber in interface Activation

Returns:

The activation number

addLogicalDependency

public void addLogicalDependency(LogicalDependency node)

Specified by:

addLogicalDependency in interface Activation

getLogicalDependencies

public LinkedList getLogicalDependencies()

Specified by:

getLogicalDependencies in interface Activation

setLogicalDependencies

public void setLogicalDependencies(LinkedList justified)

Specified by:

setLogicalDependencies in interface Activation

isActivated

public boolean isActivated()

Specified by:

isActivated in interface Activation

setActivated

public void setActivated(boolean activated)

Specified by:

setActivated in interface Activation

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:

public void enqueued(Queue queue,
                     int index)

public void dequeue()

public void remove()

public ActivationGroupNode getActivationGroupNode()

public void setActivationGroupNode(ActivationGroupNode activationNode)

public AgendaGroup getAgendaGroup()

public void setAgendaGroup(AgendaGroupImpl agendaGroup)

public RuleFlowGroupNode getRuleFlowGroupNode()

public void setRuleFlowGroupNode(RuleFlowGroupNode ruleFlowGroupNode)

public GroupElement getSubRule()