this.topSerializer = topSerializer;
columnValueSerializers = new HashMap<N, Serializer<?>>();
this.columnParent = new ColumnParent(columnFamily);
this.activeSlicePredicate = new HSlicePredicate<N>(topSerializer);
exceptionsTranslator = new ExceptionsTranslatorImpl();
this.columnFactory = new ThriftColumnFactory();
setCount(100);
}