org.apache.commons.cli.avalon

Class CLOptionDescriptor

java.lang.Object

org.apache.commons.cli.avalon.CLOptionDescriptor

public final class CLOptionDescriptor
extends Object

Basic class describing an type of option. Typically, one creates a static array of CLOptionDescriptors, and passes it to CLArgsParser.CLArgsParser(String[], CLOptionDescriptor[]).

See Also:

CLArgsParser, CLUtil

Field Summary

Fields

Modifier and Type	Field and Description
static int	ARGUMENT_DISALLOWED Flag to say this option does not take arguments
static int	ARGUMENT_OPTIONAL Flag to say that the argument is optional
static int	ARGUMENT_REQUIRED Flag to say that one argument is required
static int	ARGUMENTS_REQUIRED_2 Flag to say this option requires 2 arguments
static int	DUPLICATES_ALLOWED Flag to say this option may be repeated on the command line

Constructor Summary

Constructors

Constructor and Description
CLOptionDescriptor(String name, int flags, int id, String description) Constructor.
CLOptionDescriptor(String name, int flags, int id, String description, CLOptionDescriptor[] incompatible) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getDescription() Retrieve textual description.
int	getFlags() Retrieve flags about option.
int	getId() Retrieve the id for option.
protected int[]	getIncompatible() Get the array of incompatible option ids.
String	getName() Retrieve name of option which is also text for long option.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ARGUMENT_REQUIRED

public static final int ARGUMENT_REQUIRED

Flag to say that one argument is required

See Also:

Constant Field Values

ARGUMENT_OPTIONAL

public static final int ARGUMENT_OPTIONAL

Flag to say that the argument is optional

See Also:

Constant Field Values

ARGUMENT_DISALLOWED

public static final int ARGUMENT_DISALLOWED

Flag to say this option does not take arguments

See Also:

Constant Field Values

ARGUMENTS_REQUIRED_2

public static final int ARGUMENTS_REQUIRED_2

Flag to say this option requires 2 arguments

See Also:

Constant Field Values

DUPLICATES_ALLOWED

public static final int DUPLICATES_ALLOWED

Flag to say this option may be repeated on the command line

See Also:

Constant Field Values

Constructor Detail

CLOptionDescriptor

public CLOptionDescriptor(String name,
                          int flags,
                          int id,
                          String description)

Constructor.

Parameters:

name - the name/long option

flags - the flags

id - the id/character option

description - description of option usage

CLOptionDescriptor

public CLOptionDescriptor(String name,
                          int flags,
                          int id,
                          String description,
                          CLOptionDescriptor[] incompatible)

Constructor.

Parameters:

name - the name/long option

flags - the flags

id - the id/character option

description - description of option usage

incompatible - descriptors for incompatible options

Method Detail

getIncompatible

protected final int[] getIncompatible()

Get the array of incompatible option ids.

Returns:

the array of incompatible option ids

getDescription

public final String getDescription()

Retrieve textual description.

Returns:

the description

getFlags

public final int getFlags()

Retrieve flags about option. Flags include details such as whether it allows parameters etc.

Returns:

the flags

getId

public final int getId()

Retrieve the id for option. The id is also the character if using single character options.

Returns:

the id

getName

public final String getName()

Retrieve name of option which is also text for long option.

Returns:

name/long option

toString

public final String toString()

Overrides:

toString in class Object