Examples with TypeAnnotationsScanner org.reflections.scanners.TypeAnnotationsScanner used on opensource projects

Example 16 with TypeAnnotationsScanner

use of org.reflections.scanners.TypeAnnotationsScanner in project cosmic by MissionCriticalCloud.

the class ReflectUtil method getClassesWithAnnotation.

// Gets all classes with some annotation from a package
public static Set<Class<?>> getClassesWithAnnotation(final Class<? extends Annotation> annotation, final String[] packageNames) {
    final Reflections reflections;
    final Set<Class<?>> classes = new HashSet<>();
    final ConfigurationBuilder builder = new ConfigurationBuilder();
    for (final String packageName : packageNames) {
        builder.addUrls(ClasspathHelper.forPackage(packageName));
    }
    builder.setScanners(new SubTypesScanner(), new TypeAnnotationsScanner());
    reflections = new Reflections(builder);
    classes.addAll(reflections.getTypesAnnotatedWith(annotation));
    return classes;
}

Example 17 with TypeAnnotationsScanner

use of org.reflections.scanners.TypeAnnotationsScanner in project Shadbot by Shadorc.

the class CommandManager method init.

public static boolean init() {
    LogUtils.infof("Initializing commands...");
    Reflections reflections = new Reflections(Shadbot.class.getPackage().getName(), new SubTypesScanner(), new TypeAnnotationsScanner());
    for (Class<?> cmdClass : reflections.getTypesAnnotatedWith(Command.class)) {
        if (!AbstractCommand.class.isAssignableFrom(cmdClass)) {
            LogUtils.error(String.format("An error occurred while generating command, %s cannot be cast to AbstractCommand.", cmdClass.getSimpleName()));
            continue;
        }
        try {
            AbstractCommand cmd = (AbstractCommand) cmdClass.getConstructor().newInstance();
            List<String> names = cmd.getNames();
            if (!cmd.getAlias().isEmpty()) {
                names.add(cmd.getAlias());
            }
            for (String name : names) {
                if (COMMANDS_MAP.putIfAbsent(name, cmd) != null) {
                    LogUtils.error(String.format("Command name collision between %s and %s", cmdClass.getSimpleName(), COMMANDS_MAP.get(name).getClass().getSimpleName()));
                    continue;
                }
            }
        } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException err) {
            LogUtils.error(err, String.format("An error occurred while initializing command %s.", cmdClass.getDeclaringClass().getSimpleName()));
            return false;
        }
    }
    LogUtils.infof("%s initialized.", StringUtils.pluralOf((int) COMMANDS_MAP.values().stream().distinct().count(), "command"));
    return true;
}

Example 18 with TypeAnnotationsScanner

use of org.reflections.scanners.TypeAnnotationsScanner in project cloudstack by apache.

the class ReflectUtil method getClassesWithAnnotation.

// Gets all classes with some annotation from a package
public static Set<Class<?>> getClassesWithAnnotation(Class<? extends Annotation> annotation, String[] packageNames) {
    Reflections reflections;
    Set<Class<?>> classes = new HashSet<Class<?>>();
    ConfigurationBuilder builder = new ConfigurationBuilder();
    for (String packageName : packageNames) {
        builder.addUrls(ClasspathHelper.forPackage(packageName));
    }
    builder.setScanners(new SubTypesScanner(), new TypeAnnotationsScanner());
    reflections = new Reflections(builder);
    classes.addAll(reflections.getTypesAnnotatedWith(annotation));
    return classes;
}