/* * This file is part of the GeoLatte project. * * GeoLatte 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. * * GeoLatte 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. * * You should have received a copy of the GNU Lesser General Public License * along with GeoLatte. If not, see <http://www.gnu.org/licenses/>. * * Copyright (C) 2010 - 2010 and Ownership of code is shared by: * Qmino bvba - Romeinsestraat 18 - 3001 Heverlee (http://www.qmino.com) * Geovise bvba - Generaal Eisenhowerlei 9 - 2140 Antwerpen (http://www.geovise.com) */ package org.geolatte.common.dataformats.json.jackson; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import org.geolatte.geom.MultiPoint; import org.geolatte.geom.Point; import java.io.IOException; /** * Serializer for MultiPoints. Creates a geojson representation of a multipoint * geometry. * <p> * <i>Creation-Date</i>: 20-apr-2010<br> * <i>Creation-Time</i>: 9:11:37<br> * </p> * * @author Yves Vandewoude * @author <a href="http://www.qmino.com">Qmino bvba</a> * @since SDK1.5 */ public class MultiPointSerializer extends GeometrySerializer<MultiPoint> { /** * @param containingTransformation The containing serializationtransformation. */ public MultiPointSerializer(JsonMapper containingTransformation) { super(containingTransformation); } /** * Method that can be called to ask implementation to serialize values of type this serializer handles. * @param value Value to serialize; can not be null. * @param jgen Generator used to output resulting Json content * @param provider Provider that can be used to get serializers for serializing Objects value contains, if any. * @throws java.io.IOException If serialization failed. */ @Override public void writeShapeSpecificSerialization(MultiPoint value, JsonGenerator jgen, SerializerProvider provider) throws IOException { jgen.writeFieldName( "type"); jgen.writeString( "MultiPoint"); jgen.writeArrayFieldStart( "coordinates"); // set beanproperty to null since we are not serializing a real property JsonSerializer<Object> ser = provider.findValueSerializer(Float.class, null); for (int i = 0; i < value.getNumGeometries(); i++) { Point pnt = value.getGeometryN(i); jgen.writeStartArray(); ser.serialize( (float) pnt.getX(), jgen, provider); ser.serialize( (float) pnt.getY(), jgen, provider); jgen.writeEndArray(); } jgen.writeEndArray(); } }