com.facebook.presto.jdbc.internal.joda.time.UTCDateTimeZone Maven / Gradle / Ivy
/*
* 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 com.facebook.presto.jdbc.internal.joda.time;
/**
* A DateTimeZone implementation for UTC.
*
* 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();
}
}