/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.core.marker;
import java.util.List;
import org.xmind.core.IAdaptable;
import org.xmind.core.IIdentifiable;
import org.xmind.core.INamed;
public interface IMarkerGroup extends IAdaptable, IIdentifiable, INamed {
List<IMarker> getMarkers();
boolean isEmpty();
IMarker getMarker(String markerId);
boolean isSingleton();
void setSingleton(boolean singleton);
boolean isHidden();
void setHidden(boolean hidden);
/**
* Returns the marker sheet containing this group.
* <p>
* If this is <code>null</code>, it means that this group has not been added
* to the owner sheet.
* </p>
*
* @return The marker sheet containing this group
*/
IMarkerSheet getParent();
/**
* Returns the marker sheet owning this group.
* <p>
* This is never <code>null</code>.
* </p>
*
* @return The marker sheet owning this group
*/
IMarkerSheet getOwnedSheet();
void addMarker(IMarker marker);
void removeMarker(IMarker marker);
}