/*
* Copyright 2001-2014 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.time;
/**
* A DateTimeZone implementation for UTC.
* <p>
* This exists instead of using FixedDateTimeZone to avoid deadlocks.
* https://github.com/JodaOrg/joda-time/issues/171
*/
final class
UTCDateTimeZone extends
DateTimeZone {
static final
DateTimeZone INSTANCE = new
UTCDateTimeZone();
private static final long
serialVersionUID = -3513011772763289092L;
public
UTCDateTimeZone() {
super("UTC");
}
@
Override
public
String getNameKey(long
instant) {
return "UTC";
}
@
Override
public int
getOffset(long
instant) {
return 0;
}
@
Override
public int
getStandardOffset(long
instant) {
return 0;
}
@
Override
public int
getOffsetFromLocal(long
instantLocal) {
return 0;
}
@
Override
public boolean
isFixed() {
return true;
}
@
Override
public long
nextTransition(long
instant) {
return
instant;
}
@
Override
public long
previousTransition(long
instant) {
return
instant;
}
@
Override
public java.util.
TimeZone toTimeZone() {
return new java.util.
SimpleTimeZone(0,
getID());
}
@
Override
public boolean
equals(
Object obj) {
return (
obj instanceof
UTCDateTimeZone);
}
@
Override
public int
hashCode() {
return
getID().
hashCode();
}
}