/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, 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.caching.grid.featurecache;
import java.io.IOException;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.geotools.caching.featurecache.AbstractFeatureCache;
import org.geotools.caching.featurecache.FeatureCacheException;
import org.geotools.caching.grid.spatialindex.GridSpatialIndex;
import org.geotools.caching.grid.spatialindex.store.DiskStorage;
import org.geotools.caching.spatialindex.Region;
import org.geotools.caching.spatialindex.Storage;
import com.vividsolutions.jts.geom.Envelope;
/**
*
*
* @source $URL$
*/
public class DiskGridFeatureCacheTest extends GridFeatureCacheTest {
public static Test suite() {
return new TestSuite(DiskGridFeatureCacheTest.class);
}
@Override
protected AbstractFeatureCache createInstance(int capacity)
throws FeatureCacheException, IOException {
Storage storage = DiskStorage.createInstance();
this.cache = new GridFeatureCache(ds.getFeatureSource(dataset.getSchema().getName()),
100, capacity, storage);
return this.cache;
}
public void testRegister() {
GridSpatialIndex index = (GridSpatialIndex)((GridFeatureCache)cache).getIndex();
double tilesize = index.getRootNode().getTileSize();
Region r = (Region)index.getRootNode().getShape();
//matches all
Envelope e = new Envelope(r.getLow(0), r.getHigh(0), r.getLow(1), r.getHigh(1));
List<Envelope> matches = cache.match(e);
assertEquals(1, matches.size());
//matches 4 tiles
e = new Envelope(r.getLow(0), r.getLow(0) + 2 * tilesize-0.00001, r.getLow(1), r.getLow(1) + 2 *tilesize - 0.0001);
matches = cache.match(e);
assertEquals(4, matches.size());
cache.remove(e);
matches = cache.match(e);
assertEquals(4, matches.size());
}
}