com.aspectran.shell.command.option.OptionParser Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023 The Aspectran Project
*
* 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.aspectran.shell.command.option;
import java.util.Properties;
/**
* A class that implements this {@code OptionParser} interface
* can parse a String array according to the {@link Options} specified
* and return a {@link ParsedOptions}.
*/
public interface OptionParser {
/**
* Parse the arguments according to the specified options.
* @param options the specified Options
* @param args the command line arguments
* @return the list of atomic option and value tokens
* @throws OptionParserException if there are any problems encountered
* while parsing the command line tokens
*/
ParsedOptions parse(Options options, String[] args) throws OptionParserException;
/**
* Parse the arguments according to the specified options and
* properties.
* @param options the specified Options
* @param args the command line arguments
* @param properties command line option name-value pairs
* @return the list of atomic option and value tokens
* @throws OptionParserException if there are any problems encountered
* while parsing the command line tokens
*/
ParsedOptions parse(Options options, String[] args, Properties properties)
throws OptionParserException;
/**
* Parse the arguments according to the specified options.
* @param options the specified Options
* @param args the command line arguments
* @param skipParsingAtNonOption if {@code true} an unrecognized argument stops
* the parsing and the remaining arguments are added to the
* {@link ParsedOptions}s args list. If {@code false} an unrecognized
* argument triggers a ParseException.
* @return the list of atomic option and value tokens
* @throws OptionParserException if there are any problems encountered
* while parsing the command line tokens
*/
ParsedOptions parse(Options options, String[] args, boolean skipParsingAtNonOption)
throws OptionParserException;
/**
* Parse the arguments according to the specified options and
* properties.
* @param options the specified Options
* @param args the command line arguments
* @param properties command line option name-value pairs
* @param skipParsingAtNonOption if {@code true} an unrecognized argument stops
* the parsing and the remaining arguments are added to the
* {@link ParsedOptions}s args list. If {@code false} an unrecognized
* argument triggers a ParseException.
* @return the list of atomic option and value tokens
* @throws OptionParserException if there are any problems encountered
* while parsing the command line tokens
*/
ParsedOptions parse(Options options, String[] args, Properties properties, boolean skipParsingAtNonOption)
throws OptionParserException;
}