Java Doc for BetaNode.java in  » Rule-Engine » drolls-Rule-Engine » org » drools » reteoo » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.reteoo   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.drools.common.BaseNode       org.drools.reteoo.TupleSource          org.drools.reteoo.BetaNode All known Subclasses:   org.drools.reteoo.ExistsNode,  org.drools.reteoo.CollectNode,  org.drools.reteoo.NotNode,  org.drools.reteoo.JoinNode,  org.drools.reteoo.AccumulateNode, BetaNode abstract class BetaNode extends TupleSource implements TupleSinkNode,ObjectSinkNode,NodeMemory(Code) BetaNode provides the base abstract class for JoinNode and NotNode. It implements both TupleSink and ObjectSink and as such can receive Tuples and FactHandles. BetaNode uses BetaMemory to store the propagated instances. See Also:   org.drools.reteoo.TupleSource See Also:   org.drools.reteoo.TupleSink See Also:   org.drools.reteoo.BetaMemory author:    Mark Proctor author:    Bob McWhirter Field Summary final protected  BetaConstraints constraints      final protected  TupleSource leftInput      The left input TupleSource. final protected  ObjectSource rightInput      The right input TupleSource. Constructor Summary   BetaNode(int id, TupleSource leftInput, ObjectSource rightInput)        BetaNode(int id, TupleSource leftInput, ObjectSource rightInput, BetaConstraints constraints)      Constructs a BetaNode using the specified BetaNodeBinder. Method Summary public  void attach()      public  void attach(InternalWorkingMemory[] workingMemories)      public  Object createMemory(RuleBaseConfiguration config)      Creates a BetaMemory for the BetaNode's memory. public  void dumpMemory(InternalWorkingMemory workingMemory)      public  boolean equals(Object object)      public  BetaNodeFieldConstraint[] getConstraints()      public  ObjectSinkNode getNextObjectSinkNode()      public  TupleSinkNode getNextTupleSinkNode()      public  ObjectTypeNode getObjectTypeNode()      public  ObjectSinkNode getPreviousObjectSinkNode()      public  TupleSinkNode getPreviousTupleSinkNode()      public  List getRules()      public  int hashCode()      public  void remove(BaseNode node, InternalWorkingMemory[] workingMemories)      public  void setNextObjectSinkNode(ObjectSinkNode next)      public  void setNextTupleSinkNode(TupleSinkNode next)      public  void setPreviousObjectSinkNode(ObjectSinkNode previous)      public  void setPreviousTupleSinkNode(TupleSinkNode previous)      public  String toString()      Field Detail constraints final protected BetaConstraints constraints(Code) leftInput final protected TupleSource leftInput(Code) The left input TupleSource. rightInput final protected ObjectSource rightInput(Code) The right input TupleSource. Constructor Detail BetaNode BetaNode(int id, TupleSource leftInput, ObjectSource rightInput)(Code) The constructor defaults to using a BetaNodeBinder with no constraints Parameters:   leftInput - The left input TupleSource. Parameters:   rightInput - The right input ObjectSource. BetaNode BetaNode(int id, TupleSource leftInput, ObjectSource rightInput, BetaConstraints constraints)(Code) Constructs a BetaNode using the specified BetaNodeBinder. Parameters:   leftInput - The left input TupleSource. Parameters:   rightInput - The right input ObjectSource. Method Detail attach public void attach()(Code) attach public void attach(InternalWorkingMemory[] workingMemories)(Code) createMemory public Object createMemory(RuleBaseConfiguration config)(Code) Creates a BetaMemory for the BetaNode's memory. dumpMemory public void dumpMemory(InternalWorkingMemory workingMemory)(Code) equals public boolean equals(Object object)(Code) getConstraints public BetaNodeFieldConstraint[] getConstraints()(Code) getNextObjectSinkNode public ObjectSinkNode getNextObjectSinkNode()(Code) Returns the next node The next ObjectSinkNode getNextTupleSinkNode public TupleSinkNode getNextTupleSinkNode()(Code) Returns the next node The next TupleSinkNode getObjectTypeNode public ObjectTypeNode getObjectTypeNode()(Code) getPreviousObjectSinkNode public ObjectSinkNode getPreviousObjectSinkNode()(Code) Returns the previous node The previous ObjectSinkNode getPreviousTupleSinkNode public TupleSinkNode getPreviousTupleSinkNode()(Code) Returns the previous node The previous TupleSinkNode getRules public List getRules()(Code) hashCode public int hashCode()(Code) remove public void remove(BaseNode node, InternalWorkingMemory[] workingMemories)(Code) setNextObjectSinkNode public void setNextObjectSinkNode(ObjectSinkNode next)(Code) Sets the next node Parameters:   next - The next ObjectSinkNode setNextTupleSinkNode public void setNextTupleSinkNode(TupleSinkNode next)(Code) Sets the next node Parameters:   next - The next TupleSinkNode setPreviousObjectSinkNode public void setPreviousObjectSinkNode(ObjectSinkNode previous)(Code) Sets the previous node Parameters:   previous - The previous ObjectSinkNode setPreviousTupleSinkNode public void setPreviousTupleSinkNode(TupleSinkNode previous)(Code) Sets the previous node Parameters:   previous - The previous TupleSinkNode toString public String toString()(Code) Fields inherited from org.drools.reteoo.TupleSource protected TupleSinkPropagator sink(Code)(Java Doc) Methods inherited from org.drools.reteoo.TupleSource protected void addTupleSink(TupleSink tupleSink)(Code)(Java Doc) public TupleSinkPropagator getSinkPropagator()(Code)(Java Doc) protected void removeTupleSink(TupleSink tupleSink)(Code)(Java Doc) abstract public void updateSink(TupleSink sink, PropagationContext context, InternalWorkingMemory workingMemory)(Code)(Java Doc) Fields inherited from org.drools.common.BaseNode protected boolean hasMemory(Code)(Java Doc) final protected int id(Code)(Java Doc) protected int sharedCount(Code)(Java Doc) Methods inherited from org.drools.common.BaseNode public void addShare()(Code)(Java Doc) abstract public void attach()(Code)(Java Doc) abstract public void attach(InternalWorkingMemory[] workingMemories)(Code)(Java Doc) public int getId()(Code)(Java Doc) public int getSharedCount()(Code)(Java Doc) public boolean hasMemory()(Code)(Java Doc) public int hashCode()(Code)(Java Doc) public boolean isInUse()(Code)(Java Doc) public boolean isShared()(Code)(Java Doc) abstract public void remove(BaseNode node, InternalWorkingMemory[] workingMemories)(Code)(Java Doc) public void removeShare()(Code)(Java Doc) protected void setHasMemory(boolean hasMemory)(Code)(Java Doc) public String toString()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)