org.opentrafficsim.base.parameters.constraint

Interface Constraint<T>

Type Parameters:

T - value type

All Known Implementing Classes:

ClassCollectionConstraint, ClassConstraint, CollectionConstraint, DualBound, MultiConstraint, NumericConstraint, SingleBound, SubCollectionConstraint

public interface Constraint<T>

Interface for a parameter constraint.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 30 jun. 2017

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Method Summary

Modifier and Type	Method and Description
boolean	accept(T value) Checks whether the value complies with constraints.
String	failMessage() Returns a message for value failure, pointing to a parameter using '%s'.

Method Detail

accept

boolean accept(T value)

Checks whether the value complies with constraints.

Parameters:

value - T; Value to check.

Returns:

Whether the value complies with constraints.

failMessage

String failMessage()

Returns a message for value failure, pointing to a parameter using '%s'.

Returns:

Message for value failure, pointing to a parameter using '%s'.