com.braisgabin.fbstats.helpers.DateDeserializer.java Source code

Introduction

Here is the source code for com.braisgabin.fbstats.helpers.DateDeserializer.java

Source

/*
 * Copyright 2014 Brais Gabin
 * 
 * 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.braisgabin.fbstats.helpers;

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

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

public class DateDeserializer extends JsonDeserializer<Date> {
    private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");

    @Override
    public Date deserialize(final JsonParser parser, final DeserializationContext context) throws IOException {
        final String value = parser.getValueAsString();

        final Date date;
        try {
            synchronized (dateFormat) {
                date = dateFormat.parse(value);
            }
        } catch (ParseException e) {
            throw new IOException(e);
        }

        return date;
    }
}