org.apache.commons.jelly.util
Class CommandLineParser

java.lang.Object
  extended byorg.apache.commons.jelly.util.CommandLineParser

public class CommandLineParser
extends java.lang.Object

Utility class to parse command line options using CLI. Using a separate class allows us to run Jelly without CLI in the classpath when the command line interface is not in use.

Version:
$Revision: 155420 $
Author:
James Strachan, Morgan Delagrange

Field Summary
protected static CommandLineParser _instance
           
 
Constructor Summary
CommandLineParser()
           
 
Method Summary
static CommandLineParser getInstance()
           
 void invokeCommandLineJelly(java.lang.String[] args)
          Parse out the command line options and configure the give Jelly instance.
 org.apache.commons.cli.CommandLine parseCommandLineOptions(java.lang.String[] args)
          Parse the command line using CLI.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

_instance

protected static CommandLineParser _instance
Constructor Detail

CommandLineParser

public CommandLineParser()
Method Detail

getInstance

public static CommandLineParser getInstance()

invokeCommandLineJelly

public void invokeCommandLineJelly(java.lang.String[] args)
                            throws JellyException
Parse out the command line options and configure the give Jelly instance.

Parameters:
args - options from the command line
Throws:
JellyException - if the command line could not be parsed

parseCommandLineOptions

public org.apache.commons.cli.CommandLine parseCommandLineOptions(java.lang.String[] args)
                                                           throws org.apache.commons.cli.ParseException
Parse the command line using CLI. -o and -script are reserved for Jelly. -Dsysprop=sysval is support on the command line as well.

Throws:
org.apache.commons.cli.ParseException


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