/*
* Geopaparazzi - Digital field mapping on Android based devices
* Copyright (C) 2010 HydroloGIS (www.hydrologis.com)
*
* 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 eu.geopaparazzi.spatialite.database.spatial.util.comparators;
import java.util.Comparator;
import eu.geopaparazzi.spatialite.database.spatial.core.tables.SpatialVectorTable;
/**
* Comparator for layers order.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class OrderComparator implements Comparator<SpatialVectorTable> {
@Override
public int compare( SpatialVectorTable t1, SpatialVectorTable t2 ) {
if (t1.getStyle() == null) {
t1.makeDefaultStyle();
}
if (t2.getStyle() == null) {
t2.makeDefaultStyle();
}
if (t1.getStyle().order < t2.getStyle().order) {
return -1;
} else if (t1.getStyle().order > t2.getStyle().order) {
return 1;
} else
return 0;
}
}