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

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org.drools.reteoo
Class ObjectSource

java.lang.Object
  org.drools.common.BaseNode
      org.drools.reteoo.ObjectSource

All Implemented Interfaces:

Serializable, NetworkNode

Direct Known Subclasses:

AlphaNode, ObjectTypeNode, Rete, RightInputAdapterNode

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public abstract class ObjectSource
extends BaseNode
implements Serializable

A source of FactHandles for an ObjectSink.

Nodes that propagate FactHandleImpl extend this class.

Author:

Mark Proctor, Bob McWhirter

See Also:

ObjectSource, DefaultFactHandle, Serialized Form

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Field Summary
protected  ObjectSource	objectSource
protected  ObjectSinkPropagator	sink           The destination for FactHandleImpl.

 

Fields inherited from class org.drools.common.BaseNode
hasMemory, id, sharedCount

 

Method Summary
protected  void	addObjectSink(ObjectSink objectSink)           Adds the ObjectSink so that it may receive FactHandleImpl propagated from this ObjectSource.
ObjectSinkPropagator	getSinkPropagator()
protected  void	removeObjectSink(ObjectSink objectSink)           Removes the ObjectSink
abstract  void	updateSink(ObjectSink sink, PropagationContext context, InternalWorkingMemory workingMemory)

 

Methods inherited from class org.drools.common.BaseNode
addShare, attach, attach, getId, getSharedCount, hashCode, hasMemory, isInUse, isShared, remove, removeShare, setHasMemory, toString

 

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

 

Field Detail

sink

protected ObjectSinkPropagator sink

The destination for FactHandleImpl.

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objectSource

protected ObjectSource objectSource

Method Detail

addObjectSink

protected void addObjectSink(ObjectSink objectSink)

Adds the ObjectSink so that it may receive FactHandleImpl propagated from this ObjectSource.

Parameters:

objectSink - The ObjectSink to receive propagated FactHandleImpl.

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removeObjectSink

protected void removeObjectSink(ObjectSink objectSink)

Removes the ObjectSink

Parameters:

objectSink - The ObjectSink to remove

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updateSink

public abstract void updateSink(ObjectSink sink,
                                PropagationContext context,
                                InternalWorkingMemory workingMemory)

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getSinkPropagator

public ObjectSinkPropagator getSinkPropagator()

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