com.google.gwt.util.tools

Class ArgHandlerFile

java.lang.Object

com.google.gwt.util.tools.ArgHandler

com.google.gwt.util.tools.ArgHandlerFile

Direct Known Subclasses:

ArgHandlerDumpSignatures

public abstract class ArgHandlerFile
extends ArgHandler

Argument handler for arguments that are directories.

Constructor Summary

Constructors

Constructor and Description
ArgHandlerFile()

Method Summary

Modifier and Type	Method and Description
String[]	getDefaultArgs()
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	setFile(File file)

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

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

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

ArgHandlerFile

public ArgHandlerFile()

Method Detail

getDefaultArgs

public String[] getDefaultArgs()

Overrides:

getDefaultArgs in class ArgHandler

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.

setFile

public abstract void setFile(File file)