com.ephemeraldreams.gallyshuttle.data.LocalTimeSerializer.java Source code

Introduction

Here is the source code for com.ephemeraldreams.gallyshuttle.data.LocalTimeSerializer.java

Source

/*
 *  Copyright (C) 2014 Timothy Yu
 *
 *  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 com.ephemeraldreams.gallyshuttle.data;

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 org.joda.time.LocalTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import java.lang.reflect.Type;

/**
 * Class to serialize a {@link LocalTime} into JSON and deserialize JSON to {@link LocalTime}.
 */
class LocalTimeSerializer implements JsonSerializer<LocalTime>, JsonDeserializer<LocalTime> {

    private static final DateTimeFormatter FORMATTER = DateTimeFormat.forPattern("HH:mm");

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

    @Override
    public LocalTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        return FORMATTER.parseLocalTime(json.getAsString());
    }
}