GeoJSONDeserializer.java

/* This program 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, 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 org.opentripplanner.model.json_serialization;

import java.io.ByteArrayInputStream;
import java.io.IOException;

import org.geotools.geojson.geom.GeometryJSON;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.vividsolutions.jts.geom.Geometry;

public class GeoJSONDeserializer extends JsonDeserializer<Geometry> {

    @Override
    public Geometry deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException,
            JsonProcessingException {
        GeometryJSON json = new GeometryJSON();
        String text = jp.getText();
        ByteArrayInputStream stream = new ByteArrayInputStream(text.getBytes());
        return json.read(stream);
    }
}