public SetBuilder add(Object o) {
			this.set.add(o);
			return this;
		}
Handles representing any java class as a {@link MimeType}.
@author David Turanski
@see <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html#getName"/>
spring-xd-messagebus-spi/src/main/java/org/springframework/xd/dirt/integration/bus/MessageBusSupport.java