org.mule.module.kindling.serialization.KindlingDateDeserializer.java Source code

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Here is the source code for org.mule.module.kindling.serialization.KindlingDateDeserializer.java

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/**
 * (c) 2003-2015 MuleSoft, Inc. The software in this package is published under
 * the terms of the CPAL v1.0 license, a copy of which has been included with this
 * distribution in the LICENSE.md file.
 */

package org.mule.module.kindling.serialization;

import java.io.IOException;
import java.text.ParseException;
import java.util.Date;
import java.util.regex.Matcher;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.DeserializationContext;
import org.codehaus.jackson.map.JsonDeserializer;

public class KindlingDateDeserializer extends JsonDeserializer<Date> {

    static final private Log logger = LogFactory.getLog(KindlingDateDeserializer.class);

    @Override
    public Date deserialize(JsonParser jp, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {

        String date = jp.getText();

        try {
            Matcher m = KindlingDateUtils.PATTERN_ISO8601_TO_RFC822.matcher(date);
            // Remove the : (from +dd:dd to +dddd)
            if (m.find()) {
                date = m.replaceFirst("$1$2$3");
            }
            return KindlingDateUtils.DATE_FORMAT_WITH_RFC822_TIME_ZONE.parse(date);

        } catch (ParseException e2) {
            try {
                return KindlingDateUtils.DATE_FORMAT_WITHOUT_TIME_ZONE.parse(date);
            } catch (ParseException e3) {
                logger.error(String.format("Cannot parse date (%s) to any format", date));
                return null;
            }
        }
    }
}