/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.access.pattern;
import java.util.List;
import java.util.TimeZone;
import ch.qos.logback.access.spi.IAccessEvent;
import ch.qos.logback.core.CoreConstants;
import ch.qos.logback.core.util.CachingDateFormatter;
public class DateConverter extends AccessConverter {
CachingDateFormatter cachingDateFormatter = null;
@Override
public void start() {
String datePattern = getFirstOption();
if (datePattern == null) {
datePattern = CoreConstants.CLF_DATE_PATTERN;
}
if (datePattern.equals(CoreConstants.ISO8601_STR)) {
datePattern = CoreConstants.ISO8601_PATTERN;
}
try {
cachingDateFormatter = new CachingDateFormatter(datePattern);
// maximumCacheValidity = CachedDateFormat.getMaximumCacheValidity(pattern);
} catch (IllegalArgumentException e) {
addWarn("Could not instantiate SimpleDateFormat with pattern " + datePattern, e);
addWarn("Defaulting to " + CoreConstants.CLF_DATE_PATTERN);
cachingDateFormatter = new CachingDateFormatter(CoreConstants.CLF_DATE_PATTERN);
}
List optionList = getOptionList();
// if the option list contains a TZ option, then set it.
if (optionList != null && optionList.size() > 1) {
TimeZone tz = TimeZone.getTimeZone((String) optionList.get(1));
cachingDateFormatter.setTimeZone(tz);
}
}
@Override
public String convert(IAccessEvent accessEvent) {
long timestamp = accessEvent.getTimeStamp();
return cachingDateFormatter.format(timestamp);
}
}