001/*
002 *  Copyright 2019 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.core.util;
017
018import java.io.IOException;
019import java.time.ZoneId;
020import java.time.ZonedDateTime;
021
022import org.apache.avalon.framework.component.Component;
023
024import com.fasterxml.jackson.core.JsonGenerator;
025import com.fasterxml.jackson.databind.SerializerProvider;
026import com.fasterxml.jackson.databind.ser.std.StdSerializer;
027
028/**
029 * Serializer for {@link ZonedDateTime}.
030 * Returns the formatted date for JSON value to ISO 8601 standard format (e.g. 2013-02-28T17:13:50.000+02:00)
031 */
032public class ZonedDateTimeSerializer extends StdSerializer<ZonedDateTime> implements Component
033{
034    /** The Avalon Role */
035    public static final String ROLE = ZonedDateTimeSerializer.class.getName();
036    
037    /**
038     * Constructor
039     */
040    public ZonedDateTimeSerializer()
041    {
042        super(ZonedDateTime.class);
043    }
044    
045    @Override
046    public void serialize(ZonedDateTime value, JsonGenerator jgen, SerializerProvider provider) throws IOException
047    {
048        jgen.writeString(value.format(DateUtils.getISODateTimeFormatter().withZone(ZoneId.systemDefault())));
049    }
050}