org.drools.reteoo
Interface ObjectSink

All Known Subinterfaces:

ObjectSinkNode

All Known Implementing Classes:

AccumulateNode, AlphaNode, CollectNode, ExistsNode, JoinNode, LeftInputAdapterNode, NotNode, ObjectTypeNode, Rete

public interface ObjectSink

Receiver of propagated FactHandleImpls from a ObjectSource.

Author:

Mark Proctor, Bob McWhirter

See Also:

ObectSource

Method Summary

void	assertObject(InternalFactHandle handle, PropagationContext context, InternalWorkingMemory workingMemory) Assert a new FactHandleImpl.
boolean	isObjectMemoryEnabled()
void	retractObject(InternalFactHandle handle, PropagationContext context, InternalWorkingMemory workingMemory) Retract an existing FactHandleImpl.
void	setObjectMemoryEnabled(boolean objectMemoryOn)

Method Detail

assertObject

void assertObject(InternalFactHandle handle,
                  PropagationContext context,
                  InternalWorkingMemory workingMemory)

Assert a new FactHandleImpl.

Parameters:

handle - The asserted FactHandle/code>.

context - The PropagationContext of the WorkingMemory action.

workingMemory - the WorkingMemory session.

retractObject

void retractObject(InternalFactHandle handle,
                   PropagationContext context,
                   InternalWorkingMemory workingMemory)

Retract an existing FactHandleImpl.

Parameters:

handle - The FactHandle/code> to retract.

context - The PropagationContext of the WorkingMemory action.

workingMemory - the WorkingMemory session.

isObjectMemoryEnabled

boolean isObjectMemoryEnabled()

setObjectMemoryEnabled

void setObjectMemoryEnabled(boolean objectMemoryOn)