Misc.GsonUTCdateAdapter.java Source code

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Here is the source code for Misc.GsonUTCdateAdapter.java

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/*
 * GeoPeril - A platform for the computation and web-mapping of hazard specific
 * geospatial data, as well as for serving functionality to handle, share, and
 * communicate threat specific information in a collaborative environment.
 * 
 * Copyright (C) 2013 GFZ German Research Centre for Geosciences
 * 
 * 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://apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 * 
 * Contributors:
 * Johannes Spazier (GFZ) - initial implementation
 * Sven Reissland (GFZ) - initial implementation
 * Martin Hammitzsch (GFZ) - initial implementation
 */

package Misc;

import java.lang.reflect.Type;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

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;

public class GsonUTCdateAdapter implements JsonSerializer<Date>, JsonDeserializer<Date> {
    private final DateFormat dateFormat;

    public GsonUTCdateAdapter() {
        dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    }

    @Override
    public synchronized JsonElement serialize(Date date, Type type,
            JsonSerializationContext jsonSerializationContext) {
        return new JsonPrimitive(dateFormat.format(date));
    }

    @Override
    public synchronized Date deserialize(JsonElement jsonElement, Type type,
            JsonDeserializationContext jsonDeserializationContext) {
        try {
            return dateFormat.parse(jsonElement.getAsString());
        } catch (ParseException e) {
            throw new JsonParseException(e);
        }
    }
}