JPl.java 文件源码

@SuppressWarnings("unchecked")
private void loadCommands() {
    InputStream resource = getResource("META-INF/.pl.commands.yml");
    if (resource == null)
        return;

    yamlParser.parse(resource, CommandsFile.class).blockingGet().getCommands().forEach((command, handler) -> {
        PluginCommand bukkitCmd = getCommand(command);
        if (bukkitCmd == null)
            throw new IllegalStateException("could not find command '" + command + "' for plugin...");

        Class<?> handlerType;
        try {
            handlerType = Class.forName(handler.handler);
        } catch (ClassNotFoundException e) {
            throw new IllegalStateException("could not find class " + handler + " for command " + command + "!", e);
        }

        if (!JCmd.class.isAssignableFrom(handlerType)) {
            if (!CommandExecutor.class.isAssignableFrom(handlerType))
                throw new IllegalStateException(handlerType.getName() + " is not a valid handler class, does not extend JCmd");

            CommandExecutor instance = (CommandExecutor) injector.get().getInstance(handlerType);
            bukkitCmd.setExecutor(instance);
            if (instance instanceof TabCompleter)
                bukkitCmd.setTabCompleter((TabCompleter) instance);

        } else {
            Class<? extends JCmd> commandType = (Class<? extends JCmd>) handlerType;

            JCommandExecutor executor = new JCommandExecutor(commandType, injector);

            bukkitCmd.setExecutor(executor);
            bukkitCmd.setTabCompleter(executor);
        }

        getLogger().info("loaded command /" + command + " => " + handlerType.getSimpleName());
    });
}