public EntityManagerImpl(Keyspace keyspace, String[] classpathPrefix, ClassCacheMgr cacheMgr, HectorObjectMapper objMapper, AnnotationScanner scanner) { this.keyspace = keyspace; if (null != cacheMgr) { this.cacheMgr = cacheMgr; } else { this.cacheMgr = new ClassCacheMgr(); } if (null != objMapper) { this.objMapper = objMapper; } else { this.objMapper = new HectorObjectMapper(this.cacheMgr); } initialize(scanner, classpathPrefix); }