de.aristaflow.adept2.model.filter

Interface ComparisonFilter

All Superinterfaces:

Filter

public interface ComparisonFilter
extends Filter

Represents a filter that compares an attribute to a constant value using a specified comparison operator (i.e. ==, !=, <, >, LIKE, ...). For example, getAge >= 18" can be used to filter all adults in a list of persons.

Author:

Christoph Muessel, Jonas Wolz

Method Summary

Modifier and Type	Method and Description
Attribute	getLeftHandSide() Retrieves the attribute to be compared
ComparisonOperator	getOperator() Retrieves the comparison operator of this filter
java.lang.Comparable<?>	getRightHandSide() Retrieves the constant value to which the attribute is compared

Methods inherited from interface de.aristaflow.adept2.model.filter.Filter

matches

Method Detail

getOperator

ComparisonOperator getOperator()

Retrieves the comparison operator of this filter

Returns:

the comparison operator

getLeftHandSide

Attribute getLeftHandSide()

Retrieves the attribute to be compared

Returns:

an Attribute object

getRightHandSide

java.lang.Comparable<?> getRightHandSide()

Retrieves the constant value to which the attribute is compared

Returns:

a comparable object