Package org.apache.geode.modules.session.installer.args

Class ArgumentProcessor

  • java.lang.Object
    • org.apache.geode.modules.session.installer.args.ArgumentProcessor
  • public class ArgumentProcessor
extends java.lang.Object
    This class is used to process command line arguments for Java programs in a flexible and powerful manner.

    • Constructor Summary

      Constructors 
      Constructor Description
      ArgumentProcessor​(java.lang.String progName)
      Creates a new Argument processor instance for te program name given.

    • Constructor Detail

      • ArgumentProcessor

        public ArgumentProcessor​(java.lang.String progName)
        Creates a new Argument processor instance for te program name given.
        Parameters:
        progName - program name used in usage

    • Method Detail

      • addArgument

        public void addArgument​(Argument arg)
        Adds a new argument.
        Parameters:
        arg - argument to add

      • setUnknownArgumentHandler

        public void setUnknownArgumentHandler​(UnknownArgumentHandler aHandler)
        Sets the handler to call when an unknown argument is encountered.
        Parameters:
        aHandler - unknown arg handler, or null to unset

      • process

        public ArgumentValues process​(java.lang.String[] programArgs)
                       throws UsageException
        Process the command line arguments provided.
        Parameters:
        programArgs - command line arguments supplied to program
        Returns:
        argument values parsed out of command line
        Throws:
        UsageException - when usge sucked

      • getUsage

        public java.lang.String getUsage()
        Generates command line usage text for display to user.
        Returns:
        usage to dusplay to user