throw new IllegalArgumentException("table name must not be null or empty");
this.client = client;
this.tableName = tableName;
this.tableDescription = tableDescription;
this.putItemDelegate = new PutItemImpl(client, this);
this.getItemDelegate = new GetItemImpl(client, this);
this.updateItemDelegate = new UpdateItemImpl(client, this);
this.deleteItemDelegate = new DeleteItemImpl(client, this);
this.queryDelegate = new QueryImpl(client, this);