Package com.google.gwt.util.tools

Class ArgHandlerInt

java.lang.Object

com.google.gwt.util.tools.ArgHandler

com.google.gwt.util.tools.ArgHandlerInt

public abstract class ArgHandlerInt
extends ArgHandler

Argument handler for flags that take an integer as their parameter.

Constructor Summary

Constructors

Constructor	Description
ArgHandlerInt()

Method Summary

Modifier and Type	Method	Description
int	handle(String[] args, int startIndex)	Attempts to process one flag or "extra" command-line argument (that appears without a flag).
boolean	isRequired()
abstract void	setInt(int value)

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

ArgHandlerInt

public ArgHandlerInt()

Method Details

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.

isRequired

public boolean isRequired()

Overrides:

isRequired in class ArgHandler

setInt

public abstract void setInt(int value)