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/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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.alibaba.antx.util.cli;

/**
 * The class BasicParser provides a very simple implementation of the
 * {@link Parser#flatten(Options, String[], boolean) flatten} method.
 *
 * @author John Keyes (john at integralsource.com)
 * @see Parser
 */
public class BasicParser extends Parser {
    /**
     * 
     * A simple implementation of {@link Parser}'s abstract
     * {@link Parser#flatten(Options, String[], boolean) flatten} method.
     * 
     * 
     * Note:options and stopAtNonOption are not
     * used in this flatten method.
     * 
     *
     * @param options         The command line {@link Options}
     * @param arguments       The command line arguments to be parsed
     * @param stopAtNonOption Specifies whether to stop flattening when an non
     *                        option is found.
     * @return The arguments String array.
     */
    @Override
    protected String[] flatten(Options options, String[] arguments, boolean stopAtNonOption) {
        // just echo the arguments
        return arguments;
    }
}