Package org.eclipse.rdf4j.console.command

Class ConsoleCommand

java.lang.Object
org.eclipse.rdf4j.console.command.ConsoleCommand
All Implemented Interfaces:
Command, Help
Direct Known Subclasses:
Clear, Close, Connect, Convert, Create, Disconnect, Drop, Export, Federate, Load, Open, PrintHelp, PrintInfo, QueryEvaluator, SetParameters, Show, Verify
public abstract class ConsoleCommand extends Object implements Command, Help
Abstract command
Author:
Bart Hanssens

  • Field Details

    • LOGGER

      protected final org.slf4j.Logger LOGGER

  • Constructor Details

    • ConsoleCommand

      public ConsoleCommand(ConsoleIO consoleIO)
      Constructor
      Parameters:
      consoleIO -

    • ConsoleCommand

      public ConsoleCommand(ConsoleIO consoleIO, ConsoleState state)
      Constructor
      Parameters:
      consoleIO -
      state -

    • ConsoleCommand

      public ConsoleCommand(ConsoleIO consoleIO, ConsoleState state, Map<String,ConsoleSetting> settings)
      Constructor
      Parameters:
      consoleIO - console IO
      state - console state
      settings - console settings

  • Method Details

    • getConsoleIO

      public ConsoleIO getConsoleIO()
      Get console IO
      Returns:
      console IO

    • getConsoleState

      public ConsoleState getConsoleState()
      Get console state
      Returns:
      console state

    • getConsoleSettings

      public Map<String,ConsoleSetting> getConsoleSettings()
      Get console settings map
      Returns:
      map of console settings

    • getHelpShort

      public String getHelpShort()
      Get short description, small enough to fit on one console row
      Specified by:
      getHelpShort in interface Help
      Returns:
      help string

    • getHelpLong

      public String getHelpLong()
      Get long description
      Specified by:
      getHelpLong in interface Help
      Returns:
      string, can be multiple lines

    • usesSettings

      public String[] usesSettings()
      Description copied from interface: Command
      Return the names of the settings used.
      Specified by:
      usesSettings in interface Command
      Returns:
      string array of settings

    • execute

      public void execute(String... parameters)
      Description copied from interface: Command
      Execute the given parameters.
      Specified by:
      execute in interface Command
      Parameters:
      parameters - parameters typed by user

    • write

      protected void write(String str)
      Write a string to the console
      Parameters:
      str - text

    • writeln

      protected void writeln(String str)
      Write a string + newline to the console
      Parameters:
      str - text

    • writeInfo

      protected void writeInfo(String str)
      Write a string + newline to the console and to the log at level INFO
      Parameters:
      str - text

    • writeError

      protected void writeError(String str)
      Write a string + newline to the console and to the log as an error
      Parameters:
      str - text

    • writeError

      protected void writeError(String str, Exception e)
      Write a string + message of exception + newline to the console and to the log as an error
      Parameters:
      str - text
      e - exception

    • writeUnopenedError

      protected void writeUnopenedError()
      Write repository not opened error

    • askProceed

      protected boolean askProceed(String str, boolean defVal)
      Ask user to proceed
      Parameters:
      str - question to ask
      defVal - default value
      Returns:
      true