Application: gvSIG desktop

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package org.gvsig.fmap.geom.jts.formats.geojson;

import com.vividsolutions.jts.geom.Geometry;

import com.vividsolutions.jts.util.Assert;

import java.io.IOException;

import java.io.StringWriter;

import java.io.Writer;

import java.util.LinkedHashMap;

import java.util.Map;

import org.json.simple.JSONObject;

/**

 *

 * @author jjdelcerro

 */

public class GeoJsonWriterEx extends GeoJsonWriter {

  public GeoJsonWriterEx() {

    super(8);

  }

  /**

   * Constructs a GeoJsonWriter instance specifying the number of decimals to

   * use when encoding floating point numbers.

   */

  public GeoJsonWriterEx(int decimals) {

    super(decimals);

  }    

  public String write(Geometry geometry, Map<String,Object> properties) {

    StringWriter writer = new StringWriter();

    try {

      write(geometry, properties, writer);

    } catch (IOException ex) {

      Assert.shouldNeverReachHere();

    }

    return writer.toString();  }

  public void write(Geometry geometry, Map<String,Object> properties, Writer writer) throws IOException {

    Map<String, Object> feat = new LinkedHashMap<>();

    Map<String, Object> geom = create(geometry, isEncodeCRS);

    feat.put("type", "Feature");

    feat.put("geometry", geom);

    feat.put("properties", properties);    

    JSONObject.writeJSONString(feat, writer);

    writer.flush();  

  }

}