/*
* Copyright (c) Thomas Parker, 2013.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package pcgen.cdom.facet.event;
import java.util.EventListener;
import pcgen.cdom.base.PCGenIdentifier;
/**
* The listener interface for receiving ScopeFacetChangeEvents. When a
* CDOMObject has been added to or removed from a resource, the respective
* method in the listener object is invoked, and the ScopeFacetChangeEvent is
* passed to it.
*
* @param <IDT>
* The type of Identifier (e.g. CharID) used by this
* ScopeFacetChangeListener
* @param <S>
* The Type of object of the scope of the SubScopeFacetChangeListener
* @param <T>
* The Type of object changed in the events received by a
* ScopeFacetChangeListener
*/
public interface ScopeFacetChangeListener<IDT extends PCGenIdentifier, S, T>
extends EventListener
{
/**
* Method called when a CDOMObject has been added to a resource and this
* ScopeFacetChangeListener has been added as a ScopeFacetChangeListener to
* the source ScopeFacet.
*
* @param dfce
* The ScopeFacetChangeEvent that occurred.
*/
public void dataAdded(ScopeFacetChangeEvent<IDT, S, T> dfce);
/**
* Method called when a CDOMObject has been removed from a resource and this
* ScopeFacetChangeListener has been added as a ScopeFacetChangeListener to
* the source ScopeFacet.
*
* @param dfce
* The ScopeFacetChangeEvent that occurred.
*/
public void dataRemoved(ScopeFacetChangeEvent<IDT, S, T> dfce);
}