Package net.ontopia.utils

Class CmdlineOptions

java.lang.Object

net.ontopia.utils.CmdlineOptions

public class CmdlineOptions
extends Object

INTERNAL: A class that parses command line options.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	CmdlineOptions.ListenerIF	INTERNAL: A listener interface that must be implemented by object that are interested in options found by the CmdlineOptions instance.
static class	CmdlineOptions.OptionsException	INTERNAL: An exception that is thrown when there are problems with the options specified on the command line.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	application
protected List<String>	arguments
protected String[]	argv
protected List<gnu.getopt.LongOpt>	largs
protected Map<Integer,CmdlineOptions.ListenerIF>	listeners
protected StringBuilder	sargs

Constructor Summary

Constructors

Constructor	Description
CmdlineOptions(String application, String[] argv)

Method Summary

Modifier and Type	Method	Description
void	addLong(CmdlineOptions.ListenerIF listener, String name, char c)	Add a long argumentless option with the specified listener.
void	addLong(CmdlineOptions.ListenerIF listener, String name, char c, boolean req_arg)	Add a long option with argument with the specified listener.
void	addShort(CmdlineOptions.ListenerIF listener, char c)	Add a short argumentless option with the specified listener.
void	addShort(CmdlineOptions.ListenerIF listener, char c, boolean req_arg)	Add a short option with argument with the specified listener.
String[]	getArguments()	Return non-option arguments that are remaining after parsing the command line arguments.
void	parse()	Parse the command line arguments and notify option listeners.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

application

protected String application

argv

protected String[] argv

sargs

protected StringBuilder sargs

largs

protected List<gnu.getopt.LongOpt> largs

listeners

protected Map<Integer,CmdlineOptions.ListenerIF> listeners

arguments

protected List<String> arguments

Constructor Details

CmdlineOptions

public CmdlineOptions(String application,
 String[] argv)

Method Details

addShort

public void addShort(CmdlineOptions.ListenerIF listener,
 char c)

Add a short argumentless option with the specified listener.

addShort

public void addShort(CmdlineOptions.ListenerIF listener,
 char c,
 boolean req_arg)

Add a short option with argument with the specified listener.

addLong

public void addLong(CmdlineOptions.ListenerIF listener,
 String name,
 char c)

Add a long argumentless option with the specified listener.

addLong

public void addLong(CmdlineOptions.ListenerIF listener,
 String name,
 char c,
 boolean req_arg)

Add a long option with argument with the specified listener.

parse

public void parse()
           throws CmdlineOptions.OptionsException

Parse the command line arguments and notify option listeners.

Throws:

CmdlineOptions.OptionsException

getArguments

public String[] getArguments()

Return non-option arguments that are remaining after parsing the command line arguments.