/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.jboss.migration.cli.commonscli;

/**
 * A class that implements the <code>CommandLineParser</code> interface can parse a String array according to the
 * {@link Options} specified and return a {@link CommandLine}.
 *
 * @version $Id$
 */
public interface CommandLineParser {
    /**
     * Parse the arguments according to the specified options.
     *
     * @param options the specified Options
     * @param arguments the command line arguments
     * @return the list of atomic option and value tokens
     *
     * @throws ParseException if there are any problems encountered while parsing the command line tokens.
     */
    CommandLine parse(Options options, String[] arguments) throws ParseException;

    /**
     * Parse the arguments according to the specified options and properties.
     *
     * @param options the specified Options
     * @param arguments the command line arguments
     * @param properties command line option name-value pairs
     * @return the list of atomic option and value tokens
     *
     * @throws ParseException if there are any problems encountered while parsing the command line tokens.
     */
    /*
     * To maintain binary compatibility, this is commented out. It is still in the abstract Parser class, so most users will
     * still reap the benefit. CommandLine parse(Options options, String[] arguments, Properties properties) throws
     * ParseException;
     */

    /**
     * Parse the arguments according to the specified options.
     *
     * @param options the specified Options
     * @param arguments the command line arguments
     * @param stopAtNonOption if <tt>true</tt> an unrecognized argument stops the parsing and the remaining arguments are added
     *        to the {@link CommandLine}s args list. If <tt>false</tt> an unrecognized argument triggers a ParseException.
     *
     * @return the list of atomic option and value tokens
     * @throws ParseException if there are any problems encountered while parsing the command line tokens.
     */
    CommandLine parse(Options options, String[] arguments, boolean stopAtNonOption) throws ParseException;

    /**
     * Parse the arguments according to the specified options and properties.
     *
     * @param options the specified Options
     * @param arguments the command line arguments
     * @param properties command line option name-value pairs
     * @param stopAtNonOption if <tt>true</tt> an unrecognized argument stops the parsing and the remaining arguments are added
     *        to the {@link CommandLine}s args list. If <tt>false</tt> an unrecognized argument triggers a ParseException.
     *
     * @return the list of atomic option and value tokens
     * @throws ParseException if there are any problems encountered while parsing the command line tokens.
     */
    /*
     * To maintain binary compatibility, this is commented out. It is still in the abstract Parser class, so most users will
     * still reap the benefit. CommandLine parse(Options options, String[] arguments, Properties properties, boolean
     * stopAtNonOption) throws ParseException;
     */
}
