/*
 * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you 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.wso2.testgrid.core.command;

import org.wso2.testgrid.common.exception.CommandExecutionException;

/**
 * To map the commands entered via command-line for TestGrid.
 * <p>
 * This is an abstract command class from which all the sub-commands stems.
 * <p>
 * This is based on best practices for args4j command-line argument parser.
 *
 * @since 1.0.0
 */
public interface Command {

    /**
     * Executes the implemented command.
     *
     * @throws CommandExecutionException thrown when error on executing command
     */
    void execute() throws CommandExecutionException;
}
