it.cnr.iit.jscontact.tools.dto.serializers.LocalDateTimeSerializer Maven / Gradle / Ivy

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/*
 *    Copyright (C) 2020  Consiglio Nazionale delle Ricerche
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *     You should have received a copy of the GNU Affero General Public License
 *     along with this program.  If not, see .
 */
package it.cnr.iit.jscontact.tools.dto.serializers;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import it.cnr.iit.jscontact.tools.dto.utils.DateUtils;
import lombok.NoArgsConstructor;

import java.io.IOException;
import java.util.Calendar;

/**
 * Custom JSON serializer for a Calendar value used in TimeZone type [RFC8984]. The value is formatted according the LOCAL_TIME DateTimeType value.
 *
 * @see RFC8984
 * @author Mario Loffredo
 */
@NoArgsConstructor
public class LocalDateTimeSerializer extends JsonSerializer {

    @Override
    public void serialize(
            Calendar calendar, JsonGenerator jgen, SerializerProvider provider)
            throws IOException {

            jgen.writeString(DateUtils.toString(calendar, DateUtils.DateTimeType.LOCAL_TIME));
    }
}