public <T> CallbackBuilder withSetCallback(final Class<T> componentClass,
                                               final Callback<Set<T>> callback) {
        this.callback = callback;
        return this;
    }
public <T> CallbackBuilder withSetCallback(final Class<T> componentClass,
                                               final Callback<Set<T>> callback) {
        this.callback = callback;
        return this;
    }
public < T > CallbackBuilder withSetCallback ( final Class < T > componentClass , final Callback < Set < T > > callback ) { this . callback = callback ; return this ; }
Builder method to set callback handler that takes a set

@param componentClass componentClass
@param callback       callback
@param <T>            T
@return this
Builder method to set callback handler that takes a set