diff options
author | Vitaly Takmazov | 2018-11-08 21:38:27 +0300 |
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committer | Vitaly Takmazov | 2018-11-08 21:38:27 +0300 |
commit | 7aaa3f9a29c280f01c677c918932620be45cdbd7 (patch) | |
tree | 39947b2c889afd08f9c73ba54fab91159d2af258 /src/main/java/com/juick/util/PrettyTimeFormatter.java | |
parent | 3ea9770d0d43fbe45449ac4531ec4b0a374d98ea (diff) |
Merge everything into single Spring Boot application
Diffstat (limited to 'src/main/java/com/juick/util/PrettyTimeFormatter.java')
-rw-r--r-- | src/main/java/com/juick/util/PrettyTimeFormatter.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/com/juick/util/PrettyTimeFormatter.java b/src/main/java/com/juick/util/PrettyTimeFormatter.java new file mode 100644 index 00000000..383f4d9a --- /dev/null +++ b/src/main/java/com/juick/util/PrettyTimeFormatter.java @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2008-2017, 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; + +import org.ocpsoft.prettytime.PrettyTime; + +import java.util.Date; +import java.util.LinkedHashMap; +import java.util.Locale; +import java.util.Map; + +/** + * Created by vitalyster on 04.05.2017. + */ +public class PrettyTimeFormatter { + private static final int MAX_CACHE_SIZE = 20; + + // Cache PrettyTime per locale. LRU cache to prevent memory leak. + private static final Map<Locale, PrettyTime> PRETTY_TIME_LOCALE_MAP = + new LinkedHashMap<Locale, PrettyTime>(MAX_CACHE_SIZE + 1, 1.1F, true) + { + @Override + protected boolean removeEldestEntry(Map.Entry<Locale, PrettyTime> eldest) + { + return size() > MAX_CACHE_SIZE; + } + }; + + public String format(final Locale locale, final Date value) + { + PrettyTime prettyTime; + + synchronized (PRETTY_TIME_LOCALE_MAP) { + prettyTime = PRETTY_TIME_LOCALE_MAP.computeIfAbsent(locale, PrettyTime::new); + } + return prettyTime.format(value); + } +} |