com.google.gwt.util.tools

Class ArgHandlerDir

java.lang.Object

com.google.gwt.util.tools.ArgHandler

com.google.gwt.util.tools.ArgHandlerDir

Direct Known Subclasses:

ArgHandlerDeployDir, ArgHandlerExtraDir, ArgHandlerGenDir, ArgHandlerOutDir, ArgHandlerOutDir, ArgHandlerSaveSourceOutput, ArgHandlerWarDir, ArgHandlerWorkDirOptional

public abstract class ArgHandlerDir
extends ArgHandler

Argument handler for arguments that are directories.

Constructor Summary

Constructors

Constructor and Description
ArgHandlerDir()

Method Summary

Modifier and Type	Method and Description
String[]	getTagArgs() A list of words representing the arguments in help text.
int	handle(String[] args, int startIndex) Attempts to process one flag or "extra" command-line argument (that appears without a flag).
abstract void	setDir(File dir)

Methods inherited from class com.google.gwt.util.tools.ArgHandler

getDefaultArgs, getHelpTag, getPurpose, getTag, getTags, isExperimental, isRequired, isUndocumented

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

ArgHandlerDir

public ArgHandlerDir()

Method Detail

getTagArgs

public String[] getTagArgs()

Description copied from class: ArgHandler

A list of words representing the arguments in help text.

Specified by:

getTagArgs in class ArgHandler

handle

public int handle(String[] args,
                  int startIndex)

Description copied from class: ArgHandler

Attempts to process one flag or "extra" command-line argument (that appears without a flag).

Specified by:

handle in class ArgHandler

Parameters:

args - the arguments passed in to main()

startIndex - an index into args indicating the first argument to use. If this is a handler for a flag argument. Otherwise it's the index of the "extra" argument.

Returns:

the number of additional arguments consumed, not including the flag or extra argument. Alternately, returns -1 if the argument cannot be used. This will causes the program to abort and usage to be displayed.

setDir

public abstract void setDir(File dir)