/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library 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;
* version 2.1 of the License.
*
* This library 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.
*/
package org.geotools.data.shapefile.indexed;
import java.util.Comparator;
import org.geotools.index.Data;
/**
* A Comparator for sortin search results in ascending record number. So we can
* read dbf & shape file forward only
*
* @author Tommaso Nolli
* @source $URL:
* http://svn.geotools.org/geotools/trunk/gt/modules/plugin/shapefile/src/main/java/org/geotools/data/shapefile/indexed/DataComparator.java $
*/
public class DataComparator implements Comparator {
/**
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Object o1, Object o2) {
Integer i1 = (Integer) ((Data) o1).getValue(0);
Integer i2 = (Integer) ((Data) o2).getValue(0);
return i1.compareTo(i2);
}
}