Mercurial > dive4elements > framework
diff artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/LRUCache.java @ 472:783cc1b6b615
Moved directories to org.dive4elements
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 10:53:15 +0200 |
parents | artifacts-common/src/main/java/de/intevation/artifacts/common/utils/LRUCache.java@c40729bfe06d |
children | 415df0fc4fa1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/LRUCache.java Thu Apr 25 10:53:15 2013 +0200 @@ -0,0 +1,26 @@ +package de.intevation.artifacts.common.utils; + +import java.util.Map; +import java.util.LinkedHashMap; + +public class LRUCache<K, V> +extends LinkedHashMap<K, V> +{ + public static final int DEFAULT_MAX_CAPACITY = 25; + + private int maxCapacity; + + public LRUCache() { + this(DEFAULT_MAX_CAPACITY); + } + + public LRUCache(int maxCapacity) { + this.maxCapacity = maxCapacity; + } + + @Override + protected boolean removeEldestEntry(Map.Entry<K, V> eldest) { + return size() > maxCapacity; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :