package somepackage;

import java.io.Serializable;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.TYPE)
@Retention(RetentionPolicy.SOURCE)
public @interface SomeAnnotation {
	Class<? extends Serializable> value() default Long.class;
}