/*
* Copyright (C) 2007 Steve Ratcliffe
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
*
* Author: Steve Ratcliffe
* Create date: 29-Sep-2007
*/
package uk.me.parabola.mkgmap;
/**
* Used to step through each filename that is given to the program.
*
* @author Steve Ratcliffe
*/
public interface ArgumentProcessor {
/**
* Process an option. In general you do not do anything in this callback for most options.
* Options that determine how a particular file are processed are saved into a map that
* is handed to the map building process.
*
* Options that are processed here are things like --help or --list-styles that have an
* actual effect by themselves.
*
* @param opt The option name.
* @param val The option value.
*/
public void processOption(String opt, String val);
/**
* Called when an option is reset, eg --no-tdbfile.
* @param opt The option name.
*/
public void removeOption(String opt);
/**
* Process a filename.
*
* @param args A copy of the option arguments in force when this filename
* was specified.
* @param filename The filename.
*/
public void processFilename(CommandArgs args, String filename);
/**
* Called when all the command line options have been processed.
* @param args The command line options.
*/
public void endOptions(CommandArgs args);
/**
* Called right at the beginning, before any command line options have
* been looked at.
*/
public void startOptions();
}