com.flexive.shared.search.query
Interface ValueComparator

All Superinterfaces:

ObjectWithLabel

All Known Implementing Classes:

PropertyValueComparator, TreeValueNode.TreeValueComparator

public interface ValueComparator
extends ObjectWithLabel

Comparator for query values

Version:

$Rev: 1860 $

Author:

Daniel Lichtenberger (daniel.lichtenberger@flexive.com), UCS - unique computing solutions gmbh (http://www.ucs.at)

Method Summary

FxString	getLabel() Return the label to be displayed to the user.
boolean	isNeedsInput() Returns true if the comparator needs a value ("right-hand-side").

Method Detail

isNeedsInput

boolean isNeedsInput()

Returns true if the comparator needs a value ("right-hand-side"). For example, equality needs a value to compare to, while "is null" does not.

Returns:

true if the comparator needs a value ("right-hand-side").

getLabel

FxString getLabel()

Return the label to be displayed to the user.

Specified by:

getLabel in interface ObjectWithLabel

Returns:

the label to be displayed to the user.