org.drools.core.reteoo

Class EmptyObjectSinkAdapter

java.lang.Object

org.drools.core.reteoo.EmptyObjectSinkAdapter

All Implemented Interfaces:

Externalizable, Serializable, ObjectSinkPropagator

public class EmptyObjectSinkAdapter
extends Object
implements ObjectSinkPropagator

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
EmptyObjectSinkAdapter()

Method Summary

Modifier and Type	Method and Description
ObjectSinkPropagator	addObjectSink(ObjectSink sink, int alphaNodeHashingThreshold)
void	byPassModifyToBetaNode(InternalFactHandle factHandle, ModifyPreviousTuples modifyPreviousTuples, PropagationContext context, InternalWorkingMemory workingMemory)
void	doLinkRiaNode(InternalWorkingMemory wm)
void	doUnlinkRiaNode(InternalWorkingMemory wm)
boolean	equals(Object obj)
static EmptyObjectSinkAdapter	getInstance()
BaseNode	getMatchingNode(BaseNode candidate)
ObjectSink[]	getSinks()
boolean	isEmpty()
void	propagateAssertObject(InternalFactHandle factHandle, PropagationContext context, InternalWorkingMemory workingMemory)
void	propagateModifyObject(InternalFactHandle factHandle, ModifyPreviousTuples modifyPreviousTuples, PropagationContext context, InternalWorkingMemory workingMemory)
void	propagateRetractObject(InternalFactHandle handle, PropagationContext context, InternalWorkingMemory workingMemory, boolean useHash)
void	readExternal(ObjectInput in)
ObjectSinkPropagator	removeObjectSink(ObjectSink sink)
int	size()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.core.reteoo.ObjectSinkPropagator

changeSinkPartition

Constructor Detail

EmptyObjectSinkAdapter

public EmptyObjectSinkAdapter()

Method Detail

getInstance

public static EmptyObjectSinkAdapter getInstance()

addObjectSink

public ObjectSinkPropagator addObjectSink(ObjectSink sink,
                                          int alphaNodeHashingThreshold)

Specified by:

addObjectSink in interface ObjectSinkPropagator

removeObjectSink

public ObjectSinkPropagator removeObjectSink(ObjectSink sink)

Specified by:

removeObjectSink in interface ObjectSinkPropagator

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

propagateAssertObject

public void propagateAssertObject(InternalFactHandle factHandle,
                                  PropagationContext context,
                                  InternalWorkingMemory workingMemory)

Specified by:

propagateAssertObject in interface ObjectSinkPropagator

propagateRetractObject

public void propagateRetractObject(InternalFactHandle handle,
                                   PropagationContext context,
                                   InternalWorkingMemory workingMemory,
                                   boolean useHash)

propagateModifyObject

public void propagateModifyObject(InternalFactHandle factHandle,
                                  ModifyPreviousTuples modifyPreviousTuples,
                                  PropagationContext context,
                                  InternalWorkingMemory workingMemory)

Specified by:

propagateModifyObject in interface ObjectSinkPropagator

byPassModifyToBetaNode

public void byPassModifyToBetaNode(InternalFactHandle factHandle,
                                   ModifyPreviousTuples modifyPreviousTuples,
                                   PropagationContext context,
                                   InternalWorkingMemory workingMemory)

Specified by:

byPassModifyToBetaNode in interface ObjectSinkPropagator

getMatchingNode

public BaseNode getMatchingNode(BaseNode candidate)

Specified by:

getMatchingNode in interface ObjectSinkPropagator

getSinks

public ObjectSink[] getSinks()

Specified by:

getSinks in interface ObjectSinkPropagator

size

public int size()

Specified by:

size in interface ObjectSinkPropagator

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface ObjectSinkPropagator

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

doLinkRiaNode

public void doLinkRiaNode(InternalWorkingMemory wm)

Specified by:

doLinkRiaNode in interface ObjectSinkPropagator

doUnlinkRiaNode

public void doUnlinkRiaNode(InternalWorkingMemory wm)

Specified by:

doUnlinkRiaNode in interface ObjectSinkPropagator