/*******************************************************************************
* Copyright 2011 Netflix
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.netflix.astyanax.model;
/**
* Interface to a collection or Rows with key type K and column type C. The rows
* can be either super or standard, but not both.
*
* @author elandau
*
* @param <K>
* @param <C>
*/
public interface Rows<K, C> extends Iterable<Row<K, C>> {
/**
* Return the row for a specific key. Will return an exception if the result
* set is a list and not a lookup.
*
* @param key
* @return
*/
Row<K, C> getRow(K key);
/**
* Return a row by it's index in the response.
*
* @param i
*/
Row<K, C> getRowByIndex(int i);
/**
* Get the number of rows in the list
*
* @return integer representing the number of rows in the list
*/
int size();
/**
* Determine if the row list has data
*
* @return
*/
boolean isEmpty();
}