Examples with FMLEvent net.minecraftforge.fml.common.event.FMLEvent used on opensource projects

Example 1 with FMLEvent

use of net.minecraftforge.fml.common.event.FMLEvent in project MinecraftForge by MinecraftForge.

the class FMLModContainer method gatherAnnotations.

@Nullable
@SuppressWarnings("unchecked")
private Method gatherAnnotations(Class<?> clazz) throws Exception {
    Method factoryMethod = null;
    for (Method m : clazz.getDeclaredMethods()) {
        for (Annotation a : m.getAnnotations()) {
            if (a.annotationType().equals(Mod.EventHandler.class)) {
                if (m.getParameterTypes().length == 1 && FMLEvent.class.isAssignableFrom(m.getParameterTypes()[0])) {
                    m.setAccessible(true);
                    eventMethods.put((Class<? extends FMLEvent>) m.getParameterTypes()[0], m);
                } else {
                    FMLLog.log(getModId(), Level.ERROR, "The mod %s appears to have an invalid event annotation %s. This annotation can only apply to methods with recognized event arguments - it will not be called", getModId(), a.annotationType().getSimpleName());
                }
            } else if (a.annotationType().equals(Mod.InstanceFactory.class)) {
                if (Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 0 && factoryMethod == null) {
                    m.setAccessible(true);
                    factoryMethod = m;
                } else if (!(Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 0)) {
                    FMLLog.log(getModId(), Level.ERROR, "The InstanceFactory annotation can only apply to a static method, taking zero arguments - it will be ignored on %s(%s)", m.getName(), Arrays.asList(m.getParameterTypes()));
                } else if (factoryMethod != null) {
                    FMLLog.log(getModId(), Level.ERROR, "The InstanceFactory annotation can only be used once, the application to %s(%s) will be ignored", m.getName(), Arrays.asList(m.getParameterTypes()));
                }
            }
        }
    }
    return factoryMethod;
}