Changes a bean instance of the given {@link BeanId}. The difference to {@link #addBean(BeanId,Object)}is that the bean must exist, the associated beans aren't removed and the observers of the {@link BeanLifecycle#CHANGE} event are notified.
@param beanId The {@link org.milyn.javabean.repository.BeanId} under which the bean instance is to be stored.
@param bean The bean instance to be stored.
@param source Source fragment.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.