com.google.gwt.util.tools
Class ArgHandlerFlag

java.lang.Object
  com.google.gwt.util.tools.ArgHandler
      com.google.gwt.util.tools.ArgHandlerFlag

Direct Known Subclasses:

ArgHandlerIgnore, ArgHandlerOverwrite

public abstract class ArgHandlerFlag
extends ArgHandler

Argument handler for flags that have no parameters.

ArgHandlerFlag

public ArgHandlerFlag()

getTagArgs

public java.lang.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(java.lang.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.

isRequired

public boolean isRequired()

Overrides:

isRequired in class ArgHandler

setFlag

public abstract boolean setFlag()