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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.spi

Source Cross Reference

Class Diagram

Java Document (Java Doc)

org.drools.spi .Evaluator

All known Subclasses:   org.drools.base .BaseEvaluator,
Evaluator
public interface Evaluator extends Serializable(Code)

Method Summary
public boolean evaluate(InternalWorkingMemory workingMemory, Extractor extractor, Object object1, FieldValue value)
     This method will extract the value from the object1 using the extractor and compare it with the object2.
Parameters:
  workingMemory - TODO
Parameters:
  extractor - The extractor used to get the source value from the object
Parameters:
  object1 - The source object to evaluate
Parameters:
  object2 - The actual value to compare to Returns true if evaluation is successfull.
public boolean evaluate(InternalWorkingMemory workingMemory, Extractor leftExtractor, Object left, Extractor rightExtractor, Object right)

public boolean evaluateCachedLeft(InternalWorkingMemory workingMemory, VariableContextEntry context, Object object1)

public boolean evaluateCachedRight(InternalWorkingMemory workingMemory, VariableContextEntry context, Object object2)

public Operator getOperator()

public ValueType getValueType()


Method Detail
evaluate
public boolean evaluate(InternalWorkingMemory workingMemory, Extractor extractor, Object object1, FieldValue value)(Code)
This method will extract the value from the object1 using the extractor and compare it with the object2.
Parameters:
  workingMemory - TODO
Parameters:
  extractor - The extractor used to get the source value from the object
Parameters:
  object1 - The source object to evaluate
Parameters:
  object2 - The actual value to compare to Returns true if evaluation is successfull. false otherwise.

evaluate
public boolean evaluate(InternalWorkingMemory workingMemory, Extractor leftExtractor, Object left, Extractor rightExtractor, Object right)(Code)

evaluateCachedLeft
public boolean evaluateCachedLeft(InternalWorkingMemory workingMemory, VariableContextEntry context, Object object1)(Code)

evaluateCachedRight
public boolean evaluateCachedRight(InternalWorkingMemory workingMemory, VariableContextEntry context, Object object2)(Code)

getOperator
public Operator getOperator()(Code)

getValueType
public ValueType getValueType()(Code)

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