Defines a new embedded component.
@param id the unique id for the embedded component, which must not already exist.
@param type the type of the component (posslibly blank)
@param componentClassName the fully qualified class name (derived from the field), used if the type is blank
@return a mutable model allowing parameters to be set
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.