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/*
* Copyright (C) 2008-2020, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.util;
/**
* Created by aalexeev on 12/7/16.
*/
public class DateFormattersHolder {
private DateFormattersHolder() {
throw new IllegalStateException();
}
private static volatile DateFormatter messageFormatter;
public static DateFormatter getMessageFormatterInstance() {
DateFormatter localInstance = messageFormatter;
if (localInstance == null) {
synchronized (DateFormatter.class) {
localInstance = messageFormatter;
if (localInstance == null)
messageFormatter = localInstance = new DateFormatter("yyyy-MM-dd HH:mm:ss");
}
}
return localInstance;
}
private static volatile DateFormatter rssFormatter;
public static DateFormatter getRssFormatterInstance() {
DateFormatter localInstance = rssFormatter;
if (localInstance == null) {
synchronized (DateFormatter.class) {
localInstance = rssFormatter;
if (localInstance == null)
rssFormatter = localInstance = new DateFormatter("EEE, d MMM yyyy HH:mm:ss");
}
}
return localInstance;
}
private static volatile DateFormatter httpDateFormatter;
public static DateFormatter getHttpDateFormatter() {
DateFormatter localInstance = httpDateFormatter;
if (localInstance == null) {
synchronized (DateFormatter.class) {
localInstance = httpDateFormatter;
if (localInstance == null) {
httpDateFormatter = localInstance = new DateFormatter("EEE, dd MMM yyyy HH:mm:ss O");
}
}
}
return localInstance;
}
}
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