diff options
Diffstat (limited to 'juick-core/src')
-rw-r--r-- | juick-core/src/main/java/com/juick/util/PrettyTimeFormatter.java | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/juick-core/src/main/java/com/juick/util/PrettyTimeFormatter.java b/juick-core/src/main/java/com/juick/util/PrettyTimeFormatter.java new file mode 100644 index 00000000..69be724b --- /dev/null +++ b/juick-core/src/main/java/com/juick/util/PrettyTimeFormatter.java @@ -0,0 +1,36 @@ +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); + } +} |