copper-server-mongo/src/main/java/com/pogeyan/cmis/data/mongo/PassiveExpiringMap.java
/**
	 * All expired entries are removed from the map prior to determining the
	 * contains result. {@inheritDoc}
	 */
All expired entries are removed from the map prior to determining the
contains result.
All expired entries are removed from the map prior to determining the contains result .
@Override
	public boolean containsKey(final Object key) {
		removeIfExpired(key, now());
		return super.containsKey(key);
	}
@ Override public boolean containsKey ( final Object key ) { removeIfExpired ( key , now ( ) ) ; return super . containsKey ( key ) ; }
All expired entries are removed from the map prior to determining the
 contains result.
All expired entries are removed from the map prior to determining the contains result .