org.graylog2.jackson.JodaDurationCompatSerializer Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.jackson;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.datatype.joda.ser.DurationSerializer;
import org.joda.time.Duration;
import java.io.IOException;
/**
* A Joda DurationSerializer that ignores the {@link com.fasterxml.jackson.databind.SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS}
* setting and always serializes Durations to milliseconds.
* This became necessary with the Jackson 2.13 update, which forced us to disable WRITE_DURATIONS_AS_TIMESTAMPS to
* have {@link java.time.Duration} objects serialized as strings.
*/
public class JodaDurationCompatSerializer extends DurationSerializer {
@Override
public void serialize(Duration value, JsonGenerator gen, SerializerProvider provider) throws IOException {
// Always write as milliseconds, regardless of SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS
gen.writeNumber(value.getMillis());
}
}