Spring fails to inject dependency in Java 8.

App.java

package com.jlectra;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Component;

import java.util.concurrent.Callable;

/**
 * Hello world!
 *
 */
@ComponentScan("com.jlectra")
public class App 
{

	@Component
	public static class MyCallable implements Callable<Thread>{
		@Override
		public Thread call() throws Exception {
			return null;
		}
	}

	@Component
	public static class SecondCallable implements Callable<Thread>{
		@Override
		public Thread call() throws Exception {
			return null;
		}
	}

	public static abstract class Foo<T extends Runnable, RT extends Callable<T>> {
		private RT obj;

		protected void setObj(RT obj) {
			this.obj = obj;
		}
	}

	@Component
	public static class FooBar extends Foo<Thread, MyCallable> {
		@Override
		@Autowired
		public void setObj(MyCallable obj) {
			super.setObj(obj);
		}
	}

    public static void main( String[] args ) throws Exception
    {
		ApplicationContext ctx = new AnnotationConfigApplicationContext(App.class);

		FooBar bar = ctx.getBean(FooBar.class);
	}
}