athenz.shade.zts.org.glassfish.jersey.jackson.internal.jackson.jaxrs.util.LRUMap Maven / Gradle / Ivy
package athenz.shade.zts.athenz.shade.zts.org.glassfish.jersey.jackson.internal.jackson.jaxrs.util;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Helper for simple bounded LRU maps used for reusing lookup values.
*
* @since 2.2
*/
@SuppressWarnings("serial")
public class LRUMap extends LinkedHashMap
{
protected final int _maxEntries;
public LRUMap(int initialEntries, int maxEntries)
{
super(initialEntries, 0.8f, true);
_maxEntries = maxEntries;
}
@Override
protected boolean removeEldestEntry(Map.Entry eldest)
{
return size() > _maxEntries;
}
}