Package org.drools.core.base

Class DefaultKnowledgeHelper<T extends ModedAssertion<T>>

java.lang.Object

org.drools.core.base.DefaultKnowledgeHelper<T>

All Implemented Interfaces:

Externalizable, Serializable, KnowledgeHelper, org.kie.api.runtime.KieContext, org.kie.api.runtime.rule.RuleContext

public class DefaultKnowledgeHelper<T extends ModedAssertion<T>>
extends Object
implements KnowledgeHelper, Externalizable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Activation	activation
protected Tuple	tuple
protected WrappedStatefulKnowledgeSessionForRHS	workingMemory

Constructor Summary

Constructors

Constructor	Description
DefaultKnowledgeHelper()
DefaultKnowledgeHelper(Activation activation, WorkingMemory workingMemory)
DefaultKnowledgeHelper(WorkingMemory workingMemory)

Method Summary

Modifier and Type	Method	Description
void	blockMatch(org.kie.api.runtime.rule.Match act)
InternalFactHandle	bolster(Object object)
InternalFactHandle	bolster(Object object, Object value)
void	cancelMatch(org.kie.api.runtime.rule.Match act)
void	cancelRemainingPreviousLogicalDependencies()
protected AbstractProcessContext	createProcessContext()
protected WrappedStatefulKnowledgeSessionForRHS	createWrappedSession(WorkingMemory workingMemory)
void	delete(Object object)
void	delete(Object object, org.kie.api.runtime.rule.FactHandle.State fhState)
void	delete(org.kie.api.runtime.rule.FactHandle handle)
void	delete(org.kie.api.runtime.rule.FactHandle handle, org.kie.api.runtime.rule.FactHandle.State fhState)
<T,K> T	don(K core, Class<T> trait)
<T,K> T	don(K core, Class<T> trait, boolean logical)
<T,K> T	don(K core, Class<T> trait, org.kie.api.internal.runtime.beliefs.Mode... modes)
<T,K> T	don(K core, Collection<Class<? extends Thing>> traits)
<T,K> T	don(K core, Collection<Class<? extends Thing>> traits, boolean logical)
<T,K> T	don(K core, Collection<Class<? extends Thing>> traits, org.kie.api.internal.runtime.beliefs.Mode... modes)
<T,K> T	don(Thing<K> core, Class<T> trait)
<T,K> T	don(Thing<K> core, Class<T> trait, boolean logical, org.kie.api.internal.runtime.beliefs.Mode... modes)
Object	get(Declaration declaration)
org.kie.api.runtime.Channel	getChannel(String id)
Map<String,org.kie.api.runtime.Channel>	getChannels()
<T> T	getContext(Class<T> contextClass)
Declaration	getDeclaration(String identifier)
org.kie.api.runtime.rule.EntryPoint	getEntryPoint(String id)
InternalFactHandle	getFactHandle(Object object)
InternalFactHandle	getFactHandle(InternalFactHandle handle)
static InternalFactHandle	getFactHandleFromWM(InternalWorkingMemory workingMemory, Object object)
org.kie.api.runtime.KieRuntime	getKieRuntime()
org.kie.api.runtime.KieRuntime	getKnowledgeRuntime()
Activation	getMatch()
LinkedList<LogicalDependency<T>>	getpreviousJustified()
ClassLoader	getProjectClassLoader()
RuleImpl	getRule()
Tuple	getTuple()
WorkingMemory	getWorkingMemory()
void	halt()
InternalFactHandle	insert(Object object)	Asserts an object
InternalFactHandle	insert(Object object, boolean dynamic)	Asserts an object specifying that it implement the onPropertyChange listener
org.kie.api.runtime.rule.FactHandle	insertAsync(Object object)
InternalFactHandle	insertLogical(Object object)
InternalFactHandle	insertLogical(Object object, boolean dynamic)
InternalFactHandle	insertLogical(Object object, Object value)
InternalFactHandle	insertLogical(Object object, Object value, boolean dynamic)
InternalFactHandle	insertLogical(Object object, org.kie.api.internal.runtime.beliefs.Mode belief)
InternalFactHandle	insertLogical(Object object, org.kie.api.internal.runtime.beliefs.Mode... beliefs)
void	readExternal(ObjectInput in)
void	reset()
void	retract(Object object)
void	retract(org.kie.api.runtime.rule.FactHandle handle)
protected boolean	sameNodeInstance(org.kie.api.runtime.process.NodeInstance subNodeInstance, String nodeInstanceId)
void	setActivation(Activation agendaItem)
void	setFocus(String focus)
<T,K> Thing<K>	shed(Thing<K> thing, Class<T> trait)
<T,K,X extends TraitableBean> Thing<K>	shed(TraitableBean<K,X> core, Class<T> trait)
void	unblockAllMatches(org.kie.api.runtime.rule.Match act)
void	update(Object object)
void	update(Object object, BitMask mask, Class<?> modifiedClass)
void	update(org.kie.api.runtime.rule.FactHandle handle)
void	update(org.kie.api.runtime.rule.FactHandle handle, Object newObject)
void	update(org.kie.api.runtime.rule.FactHandle handle, BitMask mask, Class<?> modifiedClass)
void	writeExternal(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.core.spi.KnowledgeHelper

guard, guard, run, run, run

Field Detail

activation

protected Activation activation

tuple

protected Tuple tuple

workingMemory

protected WrappedStatefulKnowledgeSessionForRHS workingMemory

Constructor Detail

DefaultKnowledgeHelper

public DefaultKnowledgeHelper()

DefaultKnowledgeHelper

public DefaultKnowledgeHelper(WorkingMemory workingMemory)

DefaultKnowledgeHelper

public DefaultKnowledgeHelper(Activation activation,
                              WorkingMemory workingMemory)

Method Detail

createWrappedSession

protected WrappedStatefulKnowledgeSessionForRHS createWrappedSession(WorkingMemory workingMemory)

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

setActivation

public void setActivation(Activation agendaItem)

Specified by:

setActivation in interface KnowledgeHelper

reset

public void reset()

Specified by:

reset in interface KnowledgeHelper

getpreviousJustified

public LinkedList<LogicalDependency<T>> getpreviousJustified()

blockMatch

public void blockMatch(org.kie.api.runtime.rule.Match act)

Specified by:

blockMatch in interface org.kie.api.runtime.rule.RuleContext

unblockAllMatches

public void unblockAllMatches(org.kie.api.runtime.rule.Match act)

Specified by:

unblockAllMatches in interface org.kie.api.runtime.rule.RuleContext

insertAsync

public org.kie.api.runtime.rule.FactHandle insertAsync(Object object)

Specified by:

insertAsync in interface KnowledgeHelper

insert

public InternalFactHandle insert(Object object)

Description copied from interface: KnowledgeHelper

Asserts an object

Specified by:

insert in interface KnowledgeHelper

Parameters:

object - - the object to be asserted

insert

public InternalFactHandle insert(Object object,
                                 boolean dynamic)

Description copied from interface: KnowledgeHelper

Asserts an object specifying that it implement the onPropertyChange listener

Specified by:

insert in interface KnowledgeHelper

Parameters:

object - - the object to be asserted

dynamic - - specifies the object implements onPropertyChangeListener

insertLogical

public InternalFactHandle insertLogical(Object object,
                                        org.kie.api.internal.runtime.beliefs.Mode belief)

Specified by:

insertLogical in interface KnowledgeHelper

insertLogical

public InternalFactHandle insertLogical(Object object,
                                        org.kie.api.internal.runtime.beliefs.Mode... beliefs)

Specified by:

insertLogical in interface KnowledgeHelper

insertLogical

public InternalFactHandle insertLogical(Object object)

Specified by:

insertLogical in interface KnowledgeHelper

Specified by:

insertLogical in interface org.kie.api.runtime.rule.RuleContext

insertLogical

public InternalFactHandle insertLogical(Object object,
                                        boolean dynamic)

Specified by:

insertLogical in interface KnowledgeHelper

insertLogical

public InternalFactHandle insertLogical(Object object,
                                        Object value)

Specified by:

insertLogical in interface org.kie.api.runtime.rule.RuleContext

insertLogical

public InternalFactHandle insertLogical(Object object,
                                        Object value,
                                        boolean dynamic)

bolster

public InternalFactHandle bolster(Object object)

Specified by:

bolster in interface KnowledgeHelper

bolster

public InternalFactHandle bolster(Object object,
                                  Object value)

Specified by:

bolster in interface KnowledgeHelper

cancelRemainingPreviousLogicalDependencies

public void cancelRemainingPreviousLogicalDependencies()

Specified by:

cancelRemainingPreviousLogicalDependencies in interface KnowledgeHelper

cancelMatch

public void cancelMatch(org.kie.api.runtime.rule.Match act)

Specified by:

cancelMatch in interface org.kie.api.runtime.rule.RuleContext

getFactHandle

public InternalFactHandle getFactHandle(Object object)

Specified by:

getFactHandle in interface KnowledgeHelper

getFactHandle

public InternalFactHandle getFactHandle(InternalFactHandle handle)

Specified by:

getFactHandle in interface KnowledgeHelper

update

public void update(org.kie.api.runtime.rule.FactHandle handle,
                   Object newObject)

Specified by:

update in interface KnowledgeHelper

update

public void update(org.kie.api.runtime.rule.FactHandle handle)

Specified by:

update in interface KnowledgeHelper

update

public void update(org.kie.api.runtime.rule.FactHandle handle,
                   BitMask mask,
                   Class<?> modifiedClass)

Specified by:

update in interface KnowledgeHelper

update

public void update(Object object)

Specified by:

update in interface KnowledgeHelper

update

public void update(Object object,
                   BitMask mask,
                   Class<?> modifiedClass)

Specified by:

update in interface KnowledgeHelper

retract

public void retract(Object object)

Specified by:

retract in interface KnowledgeHelper

retract

public void retract(org.kie.api.runtime.rule.FactHandle handle)

Specified by:

retract in interface KnowledgeHelper

delete

public void delete(Object object)

Specified by:

delete in interface KnowledgeHelper

delete

public void delete(Object object,
                   org.kie.api.runtime.rule.FactHandle.State fhState)

Specified by:

delete in interface KnowledgeHelper

delete

public void delete(org.kie.api.runtime.rule.FactHandle handle)

Specified by:

delete in interface KnowledgeHelper

delete

public void delete(org.kie.api.runtime.rule.FactHandle handle,
                   org.kie.api.runtime.rule.FactHandle.State fhState)

Specified by:

delete in interface KnowledgeHelper

getRule

public RuleImpl getRule()

Specified by:

getRule in interface KnowledgeHelper

Specified by:

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

Returns:

- The rule name

getTuple

public Tuple getTuple()

Specified by:

getTuple in interface KnowledgeHelper

getWorkingMemory

public WorkingMemory getWorkingMemory()

Specified by:

getWorkingMemory in interface KnowledgeHelper

getKnowledgeRuntime

public org.kie.api.runtime.KieRuntime getKnowledgeRuntime()

Specified by:

getKnowledgeRuntime in interface org.kie.api.runtime.KieContext

getMatch

public Activation getMatch()

Specified by:

getMatch in interface KnowledgeHelper

Specified by:

getMatch in interface org.kie.api.runtime.rule.RuleContext

setFocus

public void setFocus(String focus)

Specified by:

setFocus in interface KnowledgeHelper

get

public Object get(Declaration declaration)

Specified by:

get in interface KnowledgeHelper

getDeclaration

public Declaration getDeclaration(String identifier)

Specified by:

getDeclaration in interface KnowledgeHelper

halt

public void halt()

Specified by:

halt in interface KnowledgeHelper

getEntryPoint

public org.kie.api.runtime.rule.EntryPoint getEntryPoint(String id)

Specified by:

getEntryPoint in interface KnowledgeHelper

getChannel

public org.kie.api.runtime.Channel getChannel(String id)

Specified by:

getChannel in interface KnowledgeHelper

getChannels

public Map<String,org.kie.api.runtime.Channel> getChannels()

Specified by:

getChannels in interface KnowledgeHelper

getFactHandleFromWM

public static InternalFactHandle getFactHandleFromWM(InternalWorkingMemory workingMemory,
                                                     Object object)

getContext

public <T> T getContext(Class<T> contextClass)

Specified by:

getContext in interface KnowledgeHelper

createProcessContext

protected AbstractProcessContext createProcessContext()

sameNodeInstance

protected boolean sameNodeInstance(org.kie.api.runtime.process.NodeInstance subNodeInstance,
                                   String nodeInstanceId)

getKieRuntime

public org.kie.api.runtime.KieRuntime getKieRuntime()

Specified by:

getKieRuntime in interface org.kie.api.runtime.KieContext

don

public <T,K> T don(Thing<K> core,
                         Class<T> trait,
                         boolean logical,
                         org.kie.api.internal.runtime.beliefs.Mode... modes)

don

public <T,K> T don(K core,
                         Class<T> trait)

Specified by:

don in interface KnowledgeHelper

don

public <T,K> T don(Thing<K> core,
                         Class<T> trait)

Specified by:

don in interface KnowledgeHelper

don

public <T,K> T don(K core,
                         Collection<Class<? extends Thing>> traits)

Specified by:

don in interface KnowledgeHelper

shed

public <T,K> Thing<K> shed(Thing<K> thing,
                                 Class<T> trait)

Specified by:

shed in interface KnowledgeHelper

don

public <T,K> T don(K core,
                         Collection<Class<? extends Thing>> traits,
                         org.kie.api.internal.runtime.beliefs.Mode... modes)

Specified by:

don in interface KnowledgeHelper

don

public <T,K> T don(K core,
                         Collection<Class<? extends Thing>> traits,
                         boolean logical)

Specified by:

don in interface KnowledgeHelper

don

public <T,K> T don(K core,
                         Class<T> trait,
                         boolean logical)

Specified by:

don in interface KnowledgeHelper

don

public <T,K> T don(K core,
                         Class<T> trait,
                         org.kie.api.internal.runtime.beliefs.Mode... modes)

Specified by:

don in interface KnowledgeHelper

shed

public <T,K,X extends TraitableBean> Thing<K> shed(TraitableBean<K,X> core,
                                                               Class<T> trait)

Specified by:

shed in interface KnowledgeHelper

getProjectClassLoader

public ClassLoader getProjectClassLoader()

Specified by:

getProjectClassLoader in interface KnowledgeHelper