/*******************************************************************************
* Copyright (c) 2007, 2014 compeople AG and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* compeople AG - initial API and implementation
*******************************************************************************/
package org.eclipse.riena.ui.ridgets.uibinding;
/**
* A mapping condition; used by the {@link DefaultSwtControlRidgetMapper}.
* <p>
* The {@link #isMatch(Object)} must return true before a widget-based match
* will be considered. This can be used to inspect the state of the widget
* before deciding wether a widget-to-ridget mapping applies.
*
* @see DefaultSwtControlRidgetMapper#addMapping(Class, Class,
* IMappingCondition)
*/
public interface IMappingCondition {
/**
* Returns {@code true} if the given widget matches the implemented
* condition.
*
* @param widget
* widget to check
*
* @return {@code true} if the widget string matches; otherwise
* {@code false}
*/
boolean isMatch(Object widget);
}