org.mbari.vars.annotation.gson.DurationConverter.java Source code

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Here is the source code for org.mbari.vars.annotation.gson.DurationConverter.java

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/*
 * Copyright 2017 Monterey Bay Aquarium Research Institute
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.mbari.vars.annotation.gson;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

import java.lang.reflect.Type;
import java.time.Duration;

/**
 * @author Brian Schlining
 * @since 2016-07-11T15:57:00
 */
public class DurationConverter implements JsonSerializer<Duration>, JsonDeserializer<Duration> {

    @Override
    public Duration deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        return Duration.ofMillis(json.getAsLong());
    }

    @Override
    public JsonElement serialize(Duration src, Type typeOfSrc, JsonSerializationContext context) {
        return new JsonPrimitive(src.toMillis());
    }
}