/******************************************************************************* * Copyright (c) MOBAC developers * * 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 2 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 mobac.mapsources; import java.util.Vector; import mobac.program.interfaces.MapSource; public abstract class MapSourcesManager { protected static MapSourcesManager INSTANCE = null; public static MapSourcesManager getInstance() { return INSTANCE; } public abstract void addMapSource(MapSource mapSource); public abstract Vector<MapSource> getAllMapSources(); /** * Returns all {@link MapSource} used implementations that represent a map layer (have a visible result). * Meta-map-sources like multi-layer map sources are ignored. The result does contain each {@link MapSource} only * once (no duplicates). * * @return */ public abstract Vector<MapSource> getAllLayerMapSources(); public abstract Vector<MapSource> getEnabledOrderedMapSources(); public abstract MapSource getDefaultMapSource(); public abstract MapSource getSourceByName(String name); public abstract Vector<MapSource> getDisabledMapSources(); /** * All means all visible map sources to the user plus all layers of multi-layer map sources * * @return */ public abstract Vector<MapSource> getAllAvailableMapSources(); }