com.beasys.commerce.util
Class CommandLineArgumentHelper

java.lang.Object
  |
  +--com.beasys.commerce.util.CommandLineArgumentHelper

public class CommandLineArgumentHelper

extends java.lang.Object

Convenience helper for handling command line arguments.

Field Summary

protected static java.lang.String	LINE_FEED
static java.lang.Object	REGULAR_ARGS

Constructor Summary

CommandLineArgumentHelper()

Method Summary

protected static CommandLineArgument	getArgument(java.lang.String aFlag, java.util.List args) Get argument.
protected static java.lang.String	getUsageText(boolean isRequired, java.util.List arguments) Get usage text.
protected static boolean	isRequired(java.lang.String aFlag, java.util.List args) Is required.
static java.util.Map	mapArguments(java.lang.String[] args, java.util.List arguments) Map the arguments.
protected static boolean	requiresFlagValue(java.lang.String aFlag, java.util.List args) Requires flag value.
static java.lang.String	usage(java.lang.Class aClass, java.util.List arguments) Usage.

Methods inherited from class java.lang.Object

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

Field Detail

LINE_FEED

protected static final java.lang.String LINE_FEED

REGULAR_ARGS

public static final java.lang.Object REGULAR_ARGS

Constructor Detail

CommandLineArgumentHelper

public CommandLineArgumentHelper()

Method Detail

usage

public static java.lang.String usage(java.lang.Class aClass,
                                     java.util.List arguments)

Usage.

Parameters:

aClass -

arguments -

Returns:

String

getUsageText

protected static java.lang.String getUsageText(boolean isRequired,
                                               java.util.List arguments)

Get usage text.

Parameters:

isRequired -

arguments -

Returns:

String

getArgument

protected static CommandLineArgument getArgument(java.lang.String aFlag,
                                                 java.util.List args)

Get argument.

Parameters:

aFlag -

args -

Returns:

CommandLineArgument

requiresFlagValue

protected static boolean requiresFlagValue(java.lang.String aFlag,
                                           java.util.List args)

Requires flag value.

Parameters:

aFlag -

args -

Returns:

boolean

isRequired

protected static boolean isRequired(java.lang.String aFlag,
                                    java.util.List args)

Is required.

Parameters:

aFlag -

args -

Returns:

boolean

mapArguments

public static java.util.Map mapArguments(java.lang.String[] args,
                                         java.util.List arguments)

Map the arguments.

Parameters:

args - args from

arguments - list of CommandLineArgument(s).

Returns:

Map the key is the CommandLineArgument, the value is a List of values for the CommandLineArgument.