org.n52.io.IntervalWithTimeZone Maven / Gradle / Ivy
/*
* Copyright (C) 2013-2019 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public License
* version 2 and the aforementioned licenses.
*
* 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.
*/
package org.n52.io;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.Interval;
/**
*
* Wraps a JodaTime Interval to retain timezone information. The API needs the given timezone information as a
* best guess to respond timeseries data in a proper manner. JodaTime stores time instants (having no timezone
* per se) along the interval, so timezone information is available once the timespan string has been parsed.
*
*
* @see
*/
public class IntervalWithTimeZone {
private String timespan;
/**
* @param timespan
* the time interval in ISO8601 notation.
* @throws IllegalArgumentException
* if timespan is not a valid interval.
*/
public IntervalWithTimeZone(String timespan) {
Interval.parse(timespan);
this.timespan = timespan;
}
public DateTimeZone getTimezone() {
String endTime = timespan.split("/")[1];
return DateTime.parse(endTime)
.getZone();
}
public Interval toInterval() {
return Interval.parse(timespan);
}
@Override
public String toString() {
// with retained timezone information
return timespan;
}
}