container/fault-tolerant-ra/impl/src/main/java/org/mobicents/slee/resource/cluster/ReplicatedDataImpl.java
public boolean contains(K key) {
		return new ReplicatedDataKeyClusteredCacheData<K, V>(cacheData, key,
				cluster).exists();
	}
public boolean contains(K key) {
		return new ReplicatedDataKeyClusteredCacheData<K, V>(cacheData, key,
				cluster).exists();
	}
/*
(non-Javadoc)
@see org.mobicents.slee.resource.cluster.ReplicatedData#contains(java.io.Serializable)