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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.rule 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.drools.rule.ConditionalElement
      org.drools.rule.Accumulate

Accumulate
public class Accumulate extends ConditionalElement implements PatternSource(Code)
A class to represent the Accumulate CE



Constructor Summary
public  Accumulate(Pattern sourcePattern)
    
public  Accumulate(Pattern sourcePattern, Declaration[] requiredDeclarations, Declaration[] innerDeclarations)
    
public  Accumulate(Pattern sourcePattern, Declaration[] requiredDeclarations, Declaration[] innerDeclarations, Accumulator accumulator)
    

Method Summary
public  voidaccumulate(Object workingMemoryContext, Object context, Tuple leftTuple, InternalFactHandle handle, WorkingMemory workingMemory)
    
public  Objectclone()
    
public  ObjectcreateContext()
    
public  ObjectcreateWorkingMemoryContext()
    
public  AccumulatorgetAccumulator()
    
public  MapgetInnerDeclarations()
    
public  MapgetOuterDeclarations()
    
public  ObjectgetResult(Object workingMemoryContext, Object context, Tuple leftTuple, WorkingMemory workingMemory)
    
public  PatterngetSourcePattern()
    
public  voidinit(Object workingMemoryContext, Object context, Tuple leftTuple, WorkingMemory workingMemory)
    
public  DeclarationresolveDeclaration(String identifier)
    
public  voidreverse(Object workingMemoryContext, Object context, Tuple leftTuple, InternalFactHandle handle, WorkingMemory workingMemory)
    
public  voidsetAccumulator(Accumulator accumulator)
    
public  booleansupportsReverse()
    


Constructor Detail
Accumulate
public Accumulate(Pattern sourcePattern)(Code)



Accumulate
public Accumulate(Pattern sourcePattern, Declaration[] requiredDeclarations, Declaration[] innerDeclarations)(Code)



Accumulate
public Accumulate(Pattern sourcePattern, Declaration[] requiredDeclarations, Declaration[] innerDeclarations, Accumulator accumulator)(Code)




Method Detail
accumulate
public void accumulate(Object workingMemoryContext, Object context, Tuple leftTuple, InternalFactHandle handle, WorkingMemory workingMemory)(Code)
Executes the accumulate (action) code for the given fact handle
Parameters:
  leftTuple -
Parameters:
  handle -
Parameters:
  declarations -
Parameters:
  innerDeclarations -
Parameters:
  workingMemory -
throws:
  Exception -



clone
public Object clone()(Code)



createContext
public Object createContext()(Code)



createWorkingMemoryContext
public Object createWorkingMemoryContext()(Code)



getAccumulator
public Accumulator getAccumulator()(Code)



getInnerDeclarations
public Map getInnerDeclarations()(Code)



getOuterDeclarations
public Map getOuterDeclarations()(Code)



getResult
public Object getResult(Object workingMemoryContext, Object context, Tuple leftTuple, WorkingMemory workingMemory)(Code)
Gets the result of the accummulation
Parameters:
  leftTuple -
Parameters:
  declarations -
Parameters:
  workingMemory -
throws:
  Exception -



getSourcePattern
public Pattern getSourcePattern()(Code)



init
public void init(Object workingMemoryContext, Object context, Tuple leftTuple, WorkingMemory workingMemory)(Code)
Executes the initialization block of code
Parameters:
  leftTuple - tuple causing the rule fire
Parameters:
  declarations - previous declarations
Parameters:
  workingMemory -
throws:
  Exception -



resolveDeclaration
public Declaration resolveDeclaration(String identifier)(Code)



reverse
public void reverse(Object workingMemoryContext, Object context, Tuple leftTuple, InternalFactHandle handle, WorkingMemory workingMemory)(Code)
Executes the reverse (action) code for the given fact handle
Parameters:
  leftTuple -
Parameters:
  handle -
Parameters:
  declarations -
Parameters:
  innerDeclarations -
Parameters:
  workingMemory -
throws:
  Exception -



setAccumulator
public void setAccumulator(Accumulator accumulator)(Code)



supportsReverse
public boolean supportsReverse()(Code)
Returns true if this accumulate supports reverse



Methods inherited from org.drools.rule.ConditionalElement
abstract public Object clone()(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)

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