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org.yajre.spi
Class AssignmentCondition  

java.lang.Object
  org.yajre.spi.AssignmentCondition

All Implemented Interfaces:

Condition

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public class AssignmentCondition

extends java.lang.Object

implements Condition

A Condition representing a consistent assignment as defined by the Rete-OO algorithm. The assignment occurs through the process of extracting a new fact from existing facts.

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Field Summary
private  FactExtractor	factExtractor           FactExtractor to acquire value for assignment.
private  Declaration	targetDeclaration           The target of the assignment.

 

Constructor Summary

AssignmentCondition(Declaration targetDeclaration, FactExtractor factExtractor)           Construct.

 

Method Summary
FactExtractor	getFactExtractor()           Retrieve the FactExtractor responsible for generating the assignment value.
Declaration[]	getRequiredTupleMembers()           Retrieve the array of Declarations required by this condition to perform its duties.
Declaration	getTargetDeclaration()           Retrieve the Declaration for the target of the assignment.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

targetDeclaration

private Declaration targetDeclaration

The target of the assignment.

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factExtractor

private FactExtractor factExtractor

FactExtractor to acquire value for assignment.

Constructor Detail

AssignmentCondition

public AssignmentCondition(Declaration targetDeclaration,
                           FactExtractor factExtractor)

Construct.

Method Detail

getTargetDeclaration

public Declaration getTargetDeclaration()

Retrieve the Declaration for the target of the assignment.

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getFactExtractor

public FactExtractor getFactExtractor()

Retrieve the FactExtractor responsible for generating the assignment value.

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getRequiredTupleMembers

public Declaration[] getRequiredTupleMembers()

Description copied from interface: Condition

Retrieve the array of Declarations required by this condition to perform its duties.

Specified by:

getRequiredTupleMembers in interface Condition

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Home >> All >> org >> yajre >> [ spi overview ]	PREV CLASS  NEXT CLASS
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