htsjdk.samtools.util.Iso8601Date Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009 The Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package htsjdk.samtools.util;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Use this type rather than java.util.Date in command-line options in order to get ISO 8601 parsing.
* The ctors below truncate milliseconds, since our formatter does not write them. Note that it is possible
* to modify an Iso8601Date so that it has fractional seconds, but that is discouraged.
*
* @author [email protected]
*/
public class Iso8601Date extends Date {
private static final ThreadLocal iso8601DateFormatter = new ThreadLocal() {
@Override
protected synchronized DateFormat initialValue() {
return new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
}
};
public Iso8601Date(final String dateStr) {
super(DateParser.parse(dateStr).getTime());
truncateMilliseconds();
}
public Iso8601Date(final Date date) {
super(date.getTime());
truncateMilliseconds();
}
public String toString() {
return iso8601DateFormatter.get().format(this);
}
private void truncateMilliseconds() {
long time = getTime();
long mod = time % 1000;
if (mod != 0) {
super.setTime(time - mod);
}
}
}