/*
 * Copyright 2002-2015 SCOOP Software GmbH
 *
 * 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.copperengine.core.batcher;

/**
 * Callback interface for notifying a caller about the result of a batch command.
 * 
 * @author austermann
 * @param <T> type of the BatchCommand to be executed by the executor implementation
 */
public interface CommandCallback<T extends BatchCommand<?, T>> {

    /**
     * Called when a batch command is successfully executed
     */
    void commandCompleted();

    /**
     * Called when a batch command failed
     * 
     * @param e
     *            the exception
     */
    void unhandledException(Exception e);

}
