CommandsManager

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org.metacosm.framework.parser
Class CommandsManager

java.lang.Object
  org.metacosm.framework.parser.CommandsManager

public final class CommandsManager
extends java.lang.Object

Manages associations between commands name(s) and commands, both for PlayerCommands and ControllerCommands.
Commands are loaded from two files (names given by Configuration).
Used by the parser to find commands first, and then to execute them.
It's a Singleton OOD pattern.

Field Summary

private static java.util.Map controllerCommands
          All commands for Controller

private static java.lang.String error
          Error message, for problems while reading configuration files

private static CommandsManager manager
          The instance of the class

private static java.util.Map playerCommands
          All commands for Player

private static java.util.Map reverseMap
          Reversed (multi)map: key is classes fullname and values are a list of commands

Constructor Summary

protected CommandsManager()
          The constructor is private because of singleton pattern.

Method Summary

void addControllerCommand(java.lang.String className, java.lang.String cmdName)
          Associates a ControllerCommand and its name.

private void addControllerCommands(java.util.Properties controllerCommandsProps)
          Adds loaded controller commands from properties.

void addPlayerCommand(java.lang.String className, java.lang.String cmdName)
          Associates a PlayerCommand and its name.

private void addPlayerCommands(java.util.Properties playerCommandsProps)
          Adds loaded player commands from properties.

boolean containsControllerCommand(java.lang.String cmdName)
          Tests if a ControllerCommand exists.

boolean containsPlayerCommand(java.lang.String cmdName)
          Tests if a PlayerCommand exists.

org.metacosm.framework.command.ControllerCommand getControllerCommand(java.lang.String cmdName)


static CommandsManager getInstance()
          Loads commands from the two configuration files.

int getNbControllerCommands()


int getNbPlayerCommands()


org.metacosm.framework.command.PlayerCommand getPlayerCommand(java.lang.String cmdName)


java.util.Set getPlayerCommandsKeySet()


void remove(org.metacosm.framework.command.ControllerCommand cmd)
          Removes the link between the given command name and its associated ControllerCommand.

void remove(org.metacosm.framework.command.PlayerCommand cmd)
          Removes the link between the given command name and its associated PlayerCommand.

void remove(java.lang.String cmd)
          Removes the link between the given command name and its associated command.

Methods inherited from class java.lang.Object

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

Field Detail

manager

private static CommandsManager manager

The instance of the class

error

private static java.lang.String error

Error message, for problems while reading configuration files

playerCommands

private static java.util.Map playerCommands

All commands for Player

See Also:: Player, org.metacosm.framework.command.PlayerCommand

controllerCommands

private static java.util.Map controllerCommands

All commands for Controller

See Also:: AbstractController, org.metacosm.framework.command.ControllerCommand

reverseMap

private static java.util.Map reverseMap

Reversed (multi)map: key is classes fullname and values are a list of commands

Constructor Detail