1.1 --- a/src/net/fortuna/ical4j/util/TimeZones.java Thu Feb 12 18:02:00 2015 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,109 +0,0 @@
1.4 -/**
1.5 - * Copyright (c) 2012, Ben Fortuna
1.6 - * All rights reserved.
1.7 - *
1.8 - * Redistribution and use in source and binary forms, with or without
1.9 - * modification, are permitted provided that the following conditions
1.10 - * are met:
1.11 - *
1.12 - * o Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * o Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * o Neither the name of Ben Fortuna nor the names of any other contributors
1.20 - * may be used to endorse or promote products derived from this software
1.21 - * without specific prior written permission.
1.22 - *
1.23 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
1.27 - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.28 - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.29 - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.30 - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.31 - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.32 - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
1.33 - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 - */
1.35 -package net.fortuna.ical4j.util;
1.36 -
1.37 -import java.util.TimeZone;
1.38 -
1.39 -/**
1.40 - * $Id$ [5/07/2004]
1.41 - *
1.42 - * Utility methods relevant to Java timezones.
1.43 - *
1.44 - * @author Ben Fortuna
1.45 - */
1.46 -public final class TimeZones {
1.47 -
1.48 - /**
1.49 - * The timezone identifier for UTC time.
1.50 - */
1.51 - public static final String UTC_ID = "Etc/UTC";
1.52 -
1.53 - /**
1.54 - * The timezone identifier for UTC time in the IBM JVM.
1.55 - */
1.56 - public static final String IBM_UTC_ID = "GMT";
1.57 -
1.58 - /**
1.59 - * The timezone identifier for GMT time.
1.60 - */
1.61 - public static final String GMT_ID = "Etc/GMT";
1.62 -
1.63 - private static final TimeZone UTC_TIMEZONE;
1.64 - static {
1.65 - UTC_TIMEZONE = TimeZone.getTimeZone(UTC_ID);
1.66 - }
1.67 -
1.68 - /**
1.69 - * Constructor made private to enforce static nature.
1.70 - */
1.71 - private TimeZones() {
1.72 - }
1.73 -
1.74 - /**
1.75 - * Indicates whether the specified timezone is equivalent to
1.76 - * UTC time.
1.77 - * @param timezone a timezone instance
1.78 - * @return true if the timezone is UTC time, otherwise false
1.79 - */
1.80 - public static boolean isUtc(final TimeZone timezone) {
1.81 -// return timezone.hasSameRules(TimeZone.getTimeZone(UTC_ID));
1.82 -// return timezone.getRawOffset() == 0;
1.83 - return UTC_ID.equals(timezone.getID())
1.84 - || IBM_UTC_ID.equals(timezone.getID());
1.85 - }
1.86 -
1.87 - /**
1.88 - * Although timezones are not really applicable to DATE instances in iCalendar, the implementation
1.89 - * in iCal4j requires the use of a timezone. Dates in iCal4j may be either "floating", in that they
1.90 - * use the default Java timezone, or alternatively will use UTC (this is the default).
1.91 - *
1.92 - * The use of floating dates may be configured by specifying the following as a system property or in
1.93 - * a file called "ical4j.properties" in the classpath:
1.94 - *
1.95 - * <pre>net.fortuna.ical4j.timezone.date.floating=true</pre>
1.96 - *
1.97 - * @return the timezone used for date instances
1.98 - */
1.99 - public static TimeZone getDateTimeZone() {
1.100 - if ("true".equals(Configurator.getProperty("net.fortuna.ical4j.timezone.date.floating"))) {
1.101 - return TimeZone.getDefault();
1.102 - }
1.103 - return getUtcTimeZone();
1.104 - }
1.105 -
1.106 - /**
1.107 - * Get the UTC Timezone.
1.108 - */
1.109 - public static TimeZone getUtcTimeZone() {
1.110 - return UTC_TIMEZONE;
1.111 - }
1.112 -}
