com.isomorphic.criteria

Interface Operator

All Known Implementing Classes:

LogicalOperator, OperatorBase, OtherFieldOperator, RangeOperator, SimpleOperator

public interface Operator

Operators handle criteria matching logic.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	condition(java.util.Map record, Criterion criterion, Evaluator evaluator) Check if passed record matches passed criterion.
java.lang.String	getID() Get Operator identifier that used on client side or to store criteria data in maps.

Method Detail

getID

java.lang.String getID()

Get Operator identifier that used on client side or to store criteria data in maps.

Returns:

operator identifier.

condition

boolean condition(java.util.Map record,
                Criterion criterion,
                Evaluator evaluator)
                  throws java.lang.Exception

Check if passed record matches passed criterion.

Parameters:

record - - record to match.

criterion - - criterion to match.

evaluator - - Evaluator object.

Returns:

true if passed record matches passed criterion.

Throws:

java.lang.Exception