com.github.ydespreaux.spring.data.elasticsearch.core.converter.serializer.JtsCoordinateDeserializer Maven / Gradle / Ivy
/*
* Copyright (C) 2018 Yoann Despréaux
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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; see the file COPYING . If not, write to the
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Please send bugreports with examples or suggestions to [email protected]
*/
package com.github.ydespreaux.spring.data.elasticsearch.core.converter.serializer;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.locationtech.jts.geom.Coordinate;
import java.io.IOException;
/**
* JtsCoordinateDeserializer
*
* @author Yoann Despréaux
* @since 1.0.2
*/
public class JtsCoordinateDeserializer extends JsonDeserializer {
@Override
public Coordinate deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
ArrayNode node = jsonParser.readValueAs(ArrayNode.class);
if (node.size() == 2) {
return new Coordinate(node.get(0).asDouble(), node.get(1).asDouble());
}
return new Coordinate(node.get(0).asDouble(), node.get(1).asDouble(), node.get(2).asDouble());
}
}