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package esieequest.controller;
import esieequest.model.commands.Command;
import esieequest.model.commands.CommandWord;
/**
* The command parser.
*
* @author Pacien TRAN-GIRARD
*/
class Parser {
/**
* The default constructor.
*/
public Parser() {
}
/**
* Creates a command from a String.
*
* @param commandString
* the command as a String
*
* @return the command
*/
public Command getCommand(final String commandString) {
final String[] elements = commandString.split(" ");
CommandWord action = null;
String option = null;
try {
action = CommandWord.valueOf(elements[0].toUpperCase());
} catch (final Exception e) {
action = CommandWord.UNKNOWN;
} finally {
if (elements.length > 1) {
option = elements[1];
}
}
return new Command(action, option);
}
}
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