gov.nasa.pds.harvest

Class HarvestLauncher

java.lang.Object

gov.nasa.pds.harvest.HarvestLauncher

public class HarvestLauncher
extends Object

Wrapper class of the Harvest tool that handles the command-line processing.

Author:

mcayanan

Constructor Summary

Constructors

Constructor and Description
HarvestLauncher() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	displayHelp() Displays tool usage.
void	displayVersion() Displays the current version and disclaimer notice.
static void	main(String[] args) Main class.
org.apache.commons.cli.CommandLine	parse(String[] args) A method to parse the command-line arguments.
void	query(org.apache.commons.cli.CommandLine line) Examines the command-line arguments passed into the Harvest Tool and takes the appropriate action based on what flags were set.

Methods inherited from class java.lang.Object

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

Constructor Detail

HarvestLauncher

public HarvestLauncher()

Default constructor.

Method Detail

parse

public final org.apache.commons.cli.CommandLine parse(String[] args)
                                               throws org.apache.commons.cli.ParseException

A method to parse the command-line arguments.

Parameters:

args - The command-line arguments

Returns:

A class representation of the command-line arguments

Throws:

org.apache.commons.cli.ParseException - If there was an error during parsing.

query

public final void query(org.apache.commons.cli.CommandLine line)
                 throws Exception

Examines the command-line arguments passed into the Harvest Tool and takes the appropriate action based on what flags were set.

Parameters:

line - A class representation of the command-line arguments.

Throws:

Exception - If there was an error while querying the options that were set on the command-line.

displayVersion

public final void displayVersion()

Displays the current version and disclaimer notice.

displayHelp

public final void displayHelp()

Displays tool usage.

main

public static void main(String[] args)

Main class.

Parameters:

args - The command-line arguments.