private void executeInstruction(String[] exeInstruction, ShellMethods curShell)
throws IOException, ShellInterruptionException {
if ((exeInstruction.length == 0) || (exeInstruction[0].equals(""))) {
return;
}
BasicCommand exeCommand = curShell.getCommandToExecute(exeInstruction[0]);
if (null == exeCommand) {
throw new IOException("unknown instruction: " + exeInstruction[0]);
}
if (exeInstruction.length > exeCommand.getNumberOfArguments() + 1) {
throw new IOException("too many arguments for " + exeInstruction[0]);
} else if (exeInstruction.length < exeCommand.getNumberOfArguments() + 1) {
throw new IOException("too less arguments for " + exeInstruction[0]);
}
exeCommand.executeCommand(Arrays.copyOfRange(exeInstruction, 1, exeInstruction.length), this);
}
public void loadCommand(BasicCommand currentCommand) {
loadedCommands.put(currentCommand.getCommandName(), currentCommand);
}