org.esa.beam.framework.processor
Class CmdLineParser

java.lang.Object
  org.esa.beam.framework.processor.CmdLineParser

public class CmdLineParser
extends Object

Helper class to parse command lines with a given options set. The command lines that can be understood by this class may consist of:

• "-c" or "--config": a path to a configuration file
• "-i" or "--interactive": set the interactive flag, i.e. run the application with graphical user interface
• "-q" or "--quiet": run in quiet mode, i.e. no or sparse console logging
• "-v" or "--verbose": a lot of console logging
• "-d" or "--debug": run in debug mode, i.e. logging a lot of debugging and state information
• and as single command line argument without option: the path to a request file

Constructor Summary

CmdLineParser()
Constructs the object with default parameters

CmdLineParser(String[] args)
Constructs the object with given command line

Method Summary

CmdLineParams	getCmdLineParams() Returns the command line parameters parsed.
boolean	isEmptyCommandLine() Returns wheter the commandline is empty or has arguments
void	setArgs(String[] args) Sets the command line arguments to be parsed.

Methods inherited from class java.lang.Object

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

Constructor Detail

CmdLineParser

public CmdLineParser()

Constructs the object with default parameters

CmdLineParser

public CmdLineParser(String[] args)
              throws ProcessorException

Constructs the object with given command line

Throws:

ProcessorException - when erros occur during parsing

Method Detail

setArgs

public void setArgs(String[] args)
             throws ProcessorException

Sets the command line arguments to be parsed.

Throws:

ProcessorException - when erros occur during parsing

getCmdLineParams

public CmdLineParams getCmdLineParams()
                               throws ProcessorException

Returns the command line parameters parsed.

Throws:

ProcessorException - when the command line is not parsed yet

isEmptyCommandLine

public boolean isEmptyCommandLine()

Returns wheter the commandline is empty or has arguments