com.boxedfolder.carrot.domain.util.DateTimeDeserializer.java Source code

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Here is the source code for com.boxedfolder.carrot.domain.util.DateTimeDeserializer.java

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/*
 * Carrot - beacon content management
 * Copyright (C) 2016 Heiko Dreyer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.boxedfolder.carrot.domain.util;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

import java.io.IOException;

/**
 * @author Heiko Dreyer (heiko@boxedfolder.com)
 */
public class DateTimeDeserializer extends JsonDeserializer<DateTime> {
    @Override
    public DateTime deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
            throws IOException {
        DateTime dateTime = null;
        try {
            JsonToken currentToken = jsonParser.getCurrentToken();
            System.out.println(jsonParser.getText());
            if (currentToken == JsonToken.VALUE_STRING) {
                String dateTimeAsString = jsonParser.getText().trim();
                DateTimeFormatter formatter = ISODateTimeFormat.dateTime().withZoneUTC();
                dateTime = formatter.parseDateTime(dateTimeAsString);
            }
        } catch (Exception e) {
            throw deserializationContext.mappingException(getClass());
        }

        return dateTime;
    }
}