net.solarnetwork.util.JodaDateTimeDeserializer.java Source code

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Here is the source code for net.solarnetwork.util.JodaDateTimeDeserializer.java

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/* ==================================================================
 * JodaDateTimeDeserializer.java - Oct 22, 2014 10:59:45 AM
 * 
 * Copyright 2007-2014 SolarNetwork.net Dev Team
 * 
 * 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 2 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, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
 * 02111-1307 USA
 * ==================================================================
 */

package net.solarnetwork.util;

import java.io.IOException;
import java.util.TimeZone;
import org.joda.time.DateTime;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;

/**
 * JsonDeserializer for {@link DateTime} objects from formatted strings.
 * 
 * @author matt
 * @version 1.0
 */
public class JodaDateTimeDeserializer extends JodaBaseJsonDeserializer<DateTime> {

    private static final long serialVersionUID = -4973232210335660362L;

    /**
     * Default constructor.
     * 
     * <p>
     * Uses the pattern <code>yyyy-MM-dd HH:mm:ss.SSS'Z'</code>.
     * </p>
     */
    public JodaDateTimeDeserializer() {
        this("yyyy-MM-dd HH:mm:ss.SSS'Z'", TimeZone.getTimeZone("GMT"));
    }

    /**
     * Construct with values.
     * 
     * @param pattern
     *        the pattern
     * @param timeZone
     *        the time zone
     */
    public JodaDateTimeDeserializer(String pattern, TimeZone timeZone) {
        super(DateTime.class, pattern, timeZone);
    }

    /**
     * Construct with a pattern.
     * 
     * @param pattern
     *        the pattern
     */
    public JodaDateTimeDeserializer(String pattern) {
        super(DateTime.class, pattern);
    }

    @Override
    public DateTime deserialize(JsonParser parser, DeserializationContext context)
            throws IOException, JsonProcessingException {
        return formatter.parseDateTime(parser.getText());
    }

}