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/*
 * 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.frameworkset.nosql.hbase;

import org.apache.hadoop.hbase.client.Table;

/**
 * Callback interface for Hbase code. To be used with {@link HbaseTemplate2}'s execution methods, often as anonymous classes within a method implementation without
 * having to worry about exception handling. 
 * 
 * @author Costin Leau
 */
public interface TableCallback {

    /**
     * Gets called by {@link HbaseTemplate2} 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(Table table) throws Throwable;
}