/**
* Executes the command in the executor it is currently set to.
*
* @param source that sent the command
* @param args command arguments
* @throws CommandException if the command executor is null or if {@link
* Executor#execute(CommandSource, Command, CommandArguments)} throws a CommandException.
*/
public void process(CommandSource source, CommandArguments args) throws CommandException {
// check permissions
if (permission != null && !source.hasPermission(permission)) {
throw new CommandException("You do not have permission to execute this command.");
}
args.flags().registerFlags(this.flags);
// no child found, try to execute
for (CommandFilter filter : filters) {
filter.validate(this, source, args);
}
// execute a child if applicable
if (children.size() > 0) {
Command child = getChild(args.popString("child"), false);
if (child != null) {
if (executor != null) {
executor.execute(source, this, args);
}
child.process(source, args);
} else {
throw args.failure("child", "Unknown child!", false);
}
} else {
if (executor == null) {
throw new CommandException("CommandDescription exists but has no set executor.");
}
args.flags().parse();
executor.execute(source, this, args);
}
}
@Test
public void testFilter() {
CommandManager cm = new CommandManager();
CommandSource source = new TestCommandSource(cm);
cm.getCommand("test3")
.addFilter(new PlayerFilter())
.setExecutor(
new Executor() {
@Override
public void execute(CommandSource source, Command command, CommandArguments args)
throws CommandException {}
});
thrown.expectCause(isA(CommandException.class));
thrown.expectMessage("You must be a Player to execute this command");
source.processCommand("test3");
}
@Test
public void testChildren() {
CommandManager cm = new CommandManager();
CommandSource testSource = new TestCommandSource(cm);
cm.getCommand("test2")
.getChild("foo")
.getChild("bar")
.getChild("baz")
.setExecutor(
new Executor() {
@Override
public void execute(CommandSource source, Command command, CommandArguments args)
throws CommandException {
assertEquals("baz", command.getName());
assertEquals("hello", args.popString("testStr"));
}
});
testSource.processCommand("test2", "foo", "bar", "baz", "hello");
}
@Override
public void giveMoney(final BigDecimal value, final CommandSource initiator)
throws MaxMoneyException {
if (value.signum() == 0) {
return;
}
setMoney(getMoney().add(value));
sendMessage(tl("addedToAccount", NumberUtil.displayCurrency(value, ess)));
if (initiator != null) {
initiator.sendMessage(
tl(
"addedToOthersAccount",
NumberUtil.displayCurrency(value, ess),
this.getDisplayName(),
NumberUtil.displayCurrency(getMoney(), ess)));
}
}
@Override
public void takeMoney(final BigDecimal value, final CommandSource initiator) {
if (value.signum() == 0) {
return;
}
try {
setMoney(getMoney().subtract(value));
} catch (MaxMoneyException ex) {
ess.getLogger()
.log(
Level.WARNING,
"Invalid call to takeMoney, total balance can't be more than the max-money limit.",
ex);
}
sendMessage(tl("takenFromAccount", NumberUtil.displayCurrency(value, ess)));
if (initiator != null) {
initiator.sendMessage(
tl(
"takenFromOthersAccount",
NumberUtil.displayCurrency(value, ess),
this.getDisplayName(),
NumberUtil.displayCurrency(getMoney(), ess)));
}
}
