com.vimeo.sample.model.DateParser.java Source code

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Here is the source code for com.vimeo.sample.model.DateParser.java

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/*
 * The MIT License (MIT)
 * <p/>
 * Copyright (c) 2016 Vimeo
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.vimeo.sample.model;

import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;

import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

/**
 * The dates returned by the API differ from the
 * default parser provided by gson. Registering
 * this parser with gson ensures that we can
 * correctly handle dates.
 */
public class DateParser extends TypeAdapter<Date> {

    private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZZZZZ",
            Locale.ENGLISH);

    @Override
    public void write(JsonWriter out, Date value) throws IOException {
        out.value(dateFormat.format(value));
    }

    @Override
    public Date read(JsonReader in) throws IOException {
        try {
            return dateFormat.parse(in.nextString());
        } catch (ParseException e) {
            throw new IOException("Date parsing failed", e);
        }
    }
}