Java tutorial
// Copyright 2015 HSL <https://www.hsl.fi> // This program is dual-licensed under the EUPL v1.2 and AGPLv3 licenses. package fi.hsl.parkandride.front.geojson; import java.io.IOException; import org.geolatte.common.dataformats.json.jackson.JsonException; import org.geolatte.common.dataformats.json.jackson.JsonMapper; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; /** * This is a bridge serializer for Jackson 1.9 used by Geolatte and Jackson 2.x. */ public class GeojsonSerializer<T> extends JsonSerializer<T> { private final JsonMapper jsonMapper; public GeojsonSerializer(JsonMapper jsonMapper) { this.jsonMapper = jsonMapper; } @Override public void serialize(T value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonProcessingException { try { // jgen.writeRaw(':'); jgen.writeRawValue(jsonMapper.toJson(value)); } catch (JsonException e) { throw new IOException(e); } } }