org.onebusaway.admin.json.JodaLocalDateAdapter.java Source code

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Here is the source code for org.onebusaway.admin.json.JodaLocalDateAdapter.java

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/**
 * Copyright (C) 2015 Cambridge Systematics, Inc.
 *
 * 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.onebusaway.admin.json;

import java.lang.reflect.Type;

import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.onebusaway.util.OneBusAwayDateFormats;

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 JodaLocalDateAdapter implements JsonSerializer<LocalDate>, JsonDeserializer<LocalDate> {

    @Override
    public LocalDate deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {

        DateTimeFormatter fmt = DateTimeFormat.forPattern(OneBusAwayDateFormats.DATETIMEPATTERN_DATE);
        LocalDate result = fmt.parseLocalDate(json.getAsJsonPrimitive().getAsString());

        return result;
    }

    @Override
    public JsonElement serialize(LocalDate src, Type typeOfSrc, JsonSerializationContext context) {
        DateTimeFormatter fmt = DateTimeFormat.forPattern(OneBusAwayDateFormats.DATETIMEPATTERN_DATE);
        return new JsonPrimitive(fmt.print(src));
    }

}