/*
* Licensed to STRATIO (C) under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. The STRATIO (C) licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.stratio.cassandra.lucene.util;
import com.spatial4j.core.context.jts.JtsSpatialContext;
import com.spatial4j.core.shape.jts.JtsGeometry;
import com.stratio.cassandra.lucene.IndexException;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.io.ParseException;
import com.vividsolutions.jts.io.WKTReader;
import org.apache.commons.lang3.StringUtils;
/**
* Utilities for Java Topology Suite (JTS) related stuff.
*
* This class depends on <a href="http://www.vividsolutions.com/jts">Java Topology Suite (JTS)</a>. This library can't
* be distributed together with this project due to license compatibility problems, but you can add it by putting <a
* href="http://search.maven.org/remotecontent?filepath=com/vividsolutions/jts-core/1.14.0/jts-core-1.14.0.jar">jts-core-1.14.0.jar</a>
* into Cassandra lib directory.
*
* @author Andres de la Pena {@literal <adelapena@stratio.com>}
*/
public class GeospatialUtilsJTS extends GeospatialUtils {
/**
* Returns the {@link JtsGeometry} represented by the specified WKT text.
*
* @param context the JTS spatial context
* @param string the WKT text
* @return the parsed geometry
*/
public static JtsGeometry geometryFromWKT(JtsSpatialContext context, String string) {
if (StringUtils.isBlank(string)) {
throw new IndexException("Shape shouldn't be blank");
}
try {
GeometryFactory geometryFactory = context.getGeometryFactory();
WKTReader reader = new WKTReader(geometryFactory);
Geometry geometry = reader.read(string);
return context.makeShape(geometry);
} catch (ParseException | IllegalArgumentException e) {
throw new IndexException(e, "Shape '%s' is not parseable", string);
}
}
}