Package org.drools.core.beliefsystem.simple

Class SimpleBeliefSystem

java.lang.Object

org.drools.core.beliefsystem.simple.SimpleBeliefSystem

All Implemented Interfaces:

BeliefSystem<SimpleMode>

public class SimpleBeliefSystem
extends Object
implements BeliefSystem<SimpleMode>

Default implementation emulates classical Drools TMS behaviour.

Constructor Summary

Constructors

Constructor	Description
SimpleBeliefSystem(InternalWorkingMemoryEntryPoint ep, TruthMaintenanceSystem tms)

Method Summary

Modifier and Type	Method	Description
SimpleMode	asMode(Object value)
void	delete(SimpleMode mode, RuleImpl rule, Activation activation, Object payload, BeliefSet<SimpleMode> beliefSet, PropagationContext context)
void	delete(LogicalDependency<SimpleMode> node, BeliefSet<SimpleMode> beliefSet, PropagationContext context)	The typeConf has not yet been looked up, so we leave it to the implementation to decide if it needs it or not.
InternalWorkingMemoryEntryPoint	getEp()
TruthMaintenanceSystem	getTms()
TruthMaintenanceSystem	getTruthMaintenanceSystem()
BeliefSet<SimpleMode>	insert(SimpleMode mode, RuleImpl rule, Activation activation, Object payload, BeliefSet<SimpleMode> beliefSet, PropagationContext context, ObjectTypeConf typeConf)
BeliefSet<SimpleMode>	insert(LogicalDependency<SimpleMode> node, BeliefSet<SimpleMode> beliefSet, PropagationContext context, ObjectTypeConf typeConf)	TypeConf is already available, so we pass it, to avoid additional lookups
BeliefSet	newBeliefSet(InternalFactHandle fh)
LogicalDependency	newLogicalDependency(Activation activation, BeliefSet beliefSet, Object object, Object value)
void	read(LogicalDependency<SimpleMode> node, BeliefSet<SimpleMode> beliefSet, PropagationContext context, ObjectTypeConf typeConf)
void	setEp(NamedEntryPoint ep)
void	setTms(TruthMaintenanceSystem tms)
void	stage(PropagationContext context, BeliefSet<SimpleMode> beliefSet)
void	unstage(PropagationContext context, BeliefSet<SimpleMode> beliefSet)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleBeliefSystem

public SimpleBeliefSystem(InternalWorkingMemoryEntryPoint ep,
                          TruthMaintenanceSystem tms)

Method Detail

getTruthMaintenanceSystem

public TruthMaintenanceSystem getTruthMaintenanceSystem()

Specified by:

getTruthMaintenanceSystem in interface BeliefSystem<SimpleMode>

asMode

public SimpleMode asMode(Object value)

Specified by:

asMode in interface BeliefSystem<SimpleMode>

insert

public BeliefSet<SimpleMode> insert(LogicalDependency<SimpleMode> node,
                                    BeliefSet<SimpleMode> beliefSet,
                                    PropagationContext context,
                                    ObjectTypeConf typeConf)

Description copied from interface: BeliefSystem

TypeConf is already available, so we pass it, to avoid additional lookups

Specified by:

insert in interface BeliefSystem<SimpleMode>

insert

public BeliefSet<SimpleMode> insert(SimpleMode mode,
                                    RuleImpl rule,
                                    Activation activation,
                                    Object payload,
                                    BeliefSet<SimpleMode> beliefSet,
                                    PropagationContext context,
                                    ObjectTypeConf typeConf)

Specified by:

insert in interface BeliefSystem<SimpleMode>

Returns:

read

public void read(LogicalDependency<SimpleMode> node,
                 BeliefSet<SimpleMode> beliefSet,
                 PropagationContext context,
                 ObjectTypeConf typeConf)

Specified by:

read in interface BeliefSystem<SimpleMode>

delete

public void delete(LogicalDependency<SimpleMode> node,
                   BeliefSet<SimpleMode> beliefSet,
                   PropagationContext context)

Description copied from interface: BeliefSystem

The typeConf has not yet been looked up, so we leave it to the implementation to decide if it needs it or not.

Specified by:

delete in interface BeliefSystem<SimpleMode>

delete

public void delete(SimpleMode mode,
                   RuleImpl rule,
                   Activation activation,
                   Object payload,
                   BeliefSet<SimpleMode> beliefSet,
                   PropagationContext context)

Specified by:

delete in interface BeliefSystem<SimpleMode>

stage

public void stage(PropagationContext context,
                  BeliefSet<SimpleMode> beliefSet)

Specified by:

stage in interface BeliefSystem<SimpleMode>

unstage

public void unstage(PropagationContext context,
                    BeliefSet<SimpleMode> beliefSet)

Specified by:

unstage in interface BeliefSystem<SimpleMode>

newBeliefSet

public BeliefSet newBeliefSet(InternalFactHandle fh)

Specified by:

newBeliefSet in interface BeliefSystem<SimpleMode>

newLogicalDependency

public LogicalDependency newLogicalDependency(Activation activation,
                                              BeliefSet beliefSet,
                                              Object object,
                                              Object value)

Specified by:

newLogicalDependency in interface BeliefSystem<SimpleMode>

getEp

public InternalWorkingMemoryEntryPoint getEp()

setEp

public void setEp(NamedEntryPoint ep)

getTms

public TruthMaintenanceSystem getTms()

setTms

public void setTms(TruthMaintenanceSystem tms)