Examples with CommandException org.cubeengine.butler.exception.CommandException used on opensource projects

Example 1 with CommandException

use of org.cubeengine.butler.exception.CommandException in project core by CubeEngine.

the class CommandExceptionHandler method handleException.

@Override
public boolean handleException(Throwable t, CommandBase command, CommandInvocation invocation) {
    if (t instanceof InvocationTargetException || t instanceof ExecutionException) {
        t = t.getCause();
    }
    CommandSource sender = (CommandSource) invocation.getCommandSource();
    if (!(t instanceof CommandException)) {
        return false;
    }
    logger.debug("Command failed: {}: {}", t.getClass(), t.getMessage());
    if (t instanceof PermissionDeniedException) {
        PermissionDeniedException e = (PermissionDeniedException) t;
        if (e.getMessage() != null) {
            i18n.send(sender, NEGATIVE, e.getMessage(), e.getArgs());
        } else {
            i18n.send(sender, NEGATIVE, "You're not allowed to do this!");
            i18n.send(sender, NEGATIVE, "Contact an administrator if you think this is a mistake!");
        }
        i18n.send(sender, NEGATIVE, "Missing permission: {name}", e.getPermission().getName());
    } else if (t instanceof TooFewArgumentsException) {
        i18n.send(sender, NEGATIVE, "You've given too few arguments.");
        i18n.send(sender, NEUTRAL, "Proper usage: {input#usage}", command.getDescriptor().getUsage(invocation));
    } else if (t instanceof TooManyArgumentsException) {
        i18n.send(sender, NEGATIVE, "You've given too many arguments.");
        i18n.send(sender, NEUTRAL, "Proper usage: {input#usage}", command.getDescriptor().getUsage(invocation));
    } else if (t instanceof ParserException) {
        i18n.send(sender, NEGATIVE, t.getMessage(), ((ParserException) t).getArgs());
    } else if (t instanceof RestrictedSourceException) {
        // TODO handle Restriction when its not for CommandSource (maybe programming error)
        i18n.send(sender, NEGATIVE, "You cannot execute this command!");
        if (t.getMessage() != null) {
            i18n.send(sender, NEUTRAL, t.getMessage());
        }
    } else if (t instanceof SilentException) {
    // do nothing
    } else // Unknown cmd exception. Handle later
    {
        return false;
    }
    return true;
}