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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
* Grégoire Dupé (Mia-Software) - Bug 387470 - [EFacet][Custom] Editors
*/
package org.eclipse.papyrus.emf.facet.util.ui.internal.exported.widget;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.widget.AbstractWidget;
/**
*
* @see AbstractWidget
* @since 0.3
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface IAbstractWidget {
/**
* Add the abstractWidget in parameter to the list of listeners of the
* widget.
*
* @param abstractWidget
* the abstractWidget to listen.
*/
void addListener(final AbstractWidget abstractWidget);
/**
* When a change in a sub-widget append, this method is execute. If no
* action has to be done when a modification append, this method has to be
* void.
*/
void notifyChanged();
/**
* Create the content of the widget (call {@link #addSubWidgets()}) and
* sub-widgets.
*/
void createWidgetContent();
/**
* Return the string containing the error for this widget.
*
* @return null if there is no error. The string containing the error if
* there is an error.
*/
String getError();
}
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