/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2011, 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.sfs;
import java.net.URLDecoder;
import java.util.LinkedHashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.geotools.data.DefaultQuery;
import org.geotools.data.Query;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.factory.Hints;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.FilterFactory2;
import org.opengis.filter.PropertyIsEqualTo;
import org.opengis.filter.PropertyIsGreaterThan;
import org.opengis.filter.PropertyIsGreaterThanOrEqualTo;
import org.opengis.filter.PropertyIsLessThan;
import org.opengis.filter.PropertyIsLessThanOrEqualTo;
import org.opengis.filter.PropertyIsLike;
import org.opengis.filter.PropertyIsNotEqualTo;
import org.opengis.filter.spatial.BBOX;
import org.opengis.filter.spatial.DWithin;
import org.opengis.filter.spatial.Intersects;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.MultiLineString;
import com.vividsolutions.jts.geom.Point;
public class SFSFilterVisitorTest extends TestCase {
private static final String URL = "http://localhost:8082/simplefeatureservice/";
private static final String URL_LAYER_ASIA = URL+"/layerAsia";
private static final String PROPERTY_NAME = "aProperty";
private static final String PROPERTY_VALUE = "342";
private static final FilterFactory2 FF = CommonFactoryFinder.getFilterFactory2(null);
public void testBBOX() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
BBOX bbox = FF.bbox("prop0", 0, 0, 10, 10, "EPSG:4326");
visitor.visit(bbox, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?bbox=0.0,0.0,10.0,10.0", URLDecoder.decode(builder.toString(),"UTF-8"));
}
/* This test was added */
public void testDWithin() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
/* Testing for point geometry*/
GeometryFactory gf = new GeometryFactory();
Point p = gf.createPoint(new Coordinate(100.1, 0.1));
DWithin dws = FF.dwithin(FF.property("Point"), FF.literal(p), 10, "");
visitor.visit(dws, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?epsg=&lat=0.1&lon=100.1&tolerance=10.0", URLDecoder.decode(builder.toString(),"UTF-8"));
}
/* Test for point geometry but it can be tested for other also */
public void testIntersect() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
/* Testing for point geometry*/
GeometryFactory gf = new GeometryFactory();
Point p = gf.createPoint(new Coordinate(100.1, 0.1));
Intersects intr = FF.intersects(FF.property("Point"), FF.literal(p));
visitor.visit(intr, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?geometry={\"type\":\"Point\",\"coordinates\":[100.1,0.1]}", URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsEqualTo() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsEqualTo filter = FF.equals(FF.property(PROPERTY_NAME), FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__eq=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME,URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsNotEqualTo() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsNotEqualTo filter = FF.notEqual(FF.property(PROPERTY_NAME),
FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__ne=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsGreaterThan() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsGreaterThan filter = FF.greater(FF.property(PROPERTY_NAME),
FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__gt=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsGreaterThanOrEqualTo() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsGreaterThanOrEqualTo filter = FF.greaterOrEqual(FF.property(PROPERTY_NAME),
FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__gte=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsLessThan() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsLessThan filter = FF.less(FF.property(PROPERTY_NAME), FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__lt=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsLessThanOrEqualTo() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsLessThanOrEqualTo filter = FF.lessOrEqual(FF.property(PROPERTY_NAME),
FF.literal(PROPERTY_VALUE));
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__lte=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testPropertyIsLike() throws Exception {
StringBuilder builder = new StringBuilder(URL_LAYER_ASIA);
SFSFilterVisitor visitor = new SFSFilterVisitor(true);
PropertyIsLike filter = FF.like(FF.property(PROPERTY_NAME), PROPERTY_VALUE, "%", "_", "\\", true);
visitor.visit(filter, null);
visitor.finish(builder, false);
assertEquals(URL_LAYER_ASIA + "?" + PROPERTY_NAME + "__like=" + PROPERTY_VALUE + "&queryable="
+ PROPERTY_NAME, URLDecoder.decode(builder.toString(),"UTF-8"));
}
public void testHints() throws Exception {
SimpleFeatureTypeBuilder tb = new SimpleFeatureTypeBuilder();
tb.add("CFCC", String.class);
tb.add("NAME", String.class);
tb.add("the_geom", MultiLineString.class);
tb.setName("layerAsia");
SimpleFeatureType ft = tb.buildFeatureType();
Query q = new DefaultQuery("layerAsia");
q.setFilter(FF.less(FF.property(PROPERTY_NAME), FF.literal(PROPERTY_VALUE)));
Map<String, String> vtParams = new LinkedHashMap<String, String>();
vtParams.put("first", "a=b");
vtParams.put("second", "a%b");
q.setHints(new Hints(Hints.VIRTUAL_TABLE_PARAMETERS, vtParams));
String result = SFSDataStoreUtil.encodeQuery(q, ft);
assertEquals("aProperty__lt=342&queryable=aProperty&hints=first:a%3Db;second:a%25b", result);
}
}