edu.umd.cfar.lamp.apploader.prefs
Class OptionsManager

java.lang.Object
  edu.umd.cfar.lamp.apploader.prefs.OptionsManager

public class OptionsManager

extends java.lang.Object

Manages command-line arguments.

Constructor Summary

OptionsManager()
Constructs a new, empty options manager.

Method Summary

void	addTrigger(com.hp.hpl.jena.rdf.model.Resource trigger) Loads the three maps with trigger functor by name.
PrefsManager	getPrefs()
void	invokePropertyTriggers() Apply all the bound triggers to any matching system properties.
void	parseArgumentList(java.lang.String[] args) Parses the given command line arguments and invokes the corresponding triggers.
void	printUsage() Prints the command line usage to the system error stream.
void	printUsage(int lod) Prints usage to the given level of detail, a non-negative integer.
void	removeTrigger(com.hp.hpl.jena.rdf.model.Resource trigger) Removes the specified trigger.
void	setPrefs(PrefsManager manager)

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionsManager

public OptionsManager()

Constructs a new, empty options manager.

Method Detail

invokePropertyTriggers

public void invokePropertyTriggers()

Apply all the bound triggers to any matching system properties.

parseArgumentList

public void parseArgumentList(java.lang.String[] args)
                       throws ArgumentException

Parses the given command line arguments and invokes the corresponding triggers.

Parameters:

args - the command line arguments

Throws:

ArgumentException

printUsage

public void printUsage()
                throws PreferenceException

Prints the command line usage to the system error stream.

Throws:

PreferenceException

printUsage

public void printUsage(int lod)
                throws PreferenceException

Prints usage to the given level of detail, a non-negative integer. Zero just prints out a one-line command. One prints out all abbreviated commands with have rdfs:descriptions. Two prints out all labeled commands with rdfs:descriptions. Three prints out all commands. Four or more prints out commands with their dc:descriptions.

Parameters:

lod -

Throws:

PreferenceException

addTrigger

public void addTrigger(com.hp.hpl.jena.rdf.model.Resource trigger)
                throws PreferenceException

Loads the three maps with trigger functor by name.

Parameters:

trigger - the trigger to add

Throws:

PreferenceException - if the trigger has no name

removeTrigger

public void removeTrigger(com.hp.hpl.jena.rdf.model.Resource trigger)
                   throws PreferenceException

Removes the specified trigger. Won't do anything about triggers that have already been executed, though.

Parameters:

trigger - the trigger to remove

Throws:

PreferenceException - if the trigger wasn't found

getPrefs

public PrefsManager getPrefs()

Returns:

setPrefs

public void setPrefs(PrefsManager manager)

Parameters:

manager -