/*
* Copyright 2011-2013 the original author or authors.
*
* 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 org.springframework.data.hadoop.hbase;
import org.apache.hadoop.hbase.client.HTableInterface;
/**
* Callback interface for Hbase code. To be used with {@link HbaseTemplate}'s execution methods, often as anonymous classes within a method implementation without
* having to worry about exception handling.
*
* @author Costin Leau
*/
public interface TableCallback<T> {
/**
* Gets called by {@link HbaseTemplate} execute with an active Hbase table. Does need to care about activating or closing down the table.
*
* @param table active Hbase table
* @return a result object, or null if none
* @throws Throwable thrown by the Hbase API
*/
T doInTable(HTableInterface table) throws Throwable;
}