/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see http://www.gnu.org/licenses/
*/
package com.bc.ceres.swing.selection;
/**
* A selection source holds a current selection and reports selection change events
* by emitting them to interested {@link SelectionChangeListener selection change listener}s.
* <p/>
* This interface may be implemented by clients.
*
* @author Norman Fomferra
* @since Ceres 0.10
*/
public interface SelectionSource extends SelectionChangeEmitter {
/**
* @return The current selection. The selection may be empty, but never {@code null}.
*
* @see Selection#EMPTY
* @see Selection#isEmpty()
*/
Selection getSelection();
}