com.sshtools.server.vsession.CommandArgumentsParser Maven / Gradle / Ivy

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/**
 * (c) 2002-2021 JADAPTIVE Limited. All Rights Reserved.
 *
 * This file is part of the Maverick Synergy Java SSH API.
 *
 * Maverick Synergy is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Maverick Synergy is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Maverick Synergy.  If not, see .
 */
package com.sshtools.server.vsession;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

public class CommandArgumentsParser {

	public static CommandLine parse(Options options, String[] args, String usage) {
		DefaultParser parser = new DefaultParser();

		if (options == null) {
			options = new Options();
		}
		
		CommandLine commandLine;
		try {
			commandLine = parser.parse(options, args, false);
		} catch (ParseException e) {
			throw new IllegalArgumentException(usage);
		}
		
		return commandLine;
	}
}