psdi.app.recontask.engine

Class ReconOperatorCompCompareCardinality

java.lang.Object

psdi.app.recontask.engine.ReconOperator

psdi.app.recontask.engine.ReconOperatorCompCompareCardinality

public class ReconOperatorCompCompareCardinality
extends ReconOperator

Operator representing an attribute match operation

Author:

Petko_Popov

Constructor Summary

Constructors

Constructor and Description
ReconOperatorCompCompareCardinality(ReconInfo reconInfo, java.lang.String operator, int precedence) Any comparison filter operator

Method Summary

Modifier and Type	Method and Description
ReconCompResult	evaluateOperator(java.lang.String qualifiedName1, java.lang.String qualifiedName2, ComparisonQueryHelper qh)
ReconOperator	getInstance() Factory-like method to allow operator objects that cache initializations to return a new instance instead of this

Methods inherited from class psdi.app.recontask.engine.ReconOperator

getOperator, getPrecedence, isRightAssociative

Methods inherited from class java.lang.Object

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

Constructor Detail

ReconOperatorCompCompareCardinality

public ReconOperatorCompCompareCardinality(ReconInfo reconInfo,
                                           java.lang.String operator,
                                           int precedence)

Any comparison filter operator

Parameters:

operator -

Method Detail

getInstance

public ReconOperator getInstance()

Description copied from class: ReconOperator

Factory-like method to allow operator objects that cache initializations to return a new instance instead of this

Specified by:

getInstance in class ReconOperator

Returns:

overrides will return a new instance

evaluateOperator

public ReconCompResult evaluateOperator(java.lang.String qualifiedName1,
                                        java.lang.String qualifiedName2,
                                        ComparisonQueryHelper qh)
                                 throws MXException,
                                        java.rmi.RemoteException,
                                        java.sql.SQLException

Parameters:

dataSet1ObjName -

dataSet2ObjName -

allStatements - a HashMap keyed on lower case object names, contains ComparisonStatement objects

Returns:

an object with result and references to the participated objects

Throws:

MXException

java.rmi.RemoteException

java.sql.SQLException