EDIT

//	pointcut execAdder(CdmBase cb): target(cb) && execution(void CdmBase+.add*(..) );  //once implemented we may want to remove addToSetWithChangeEvent and remove... from CdmBase

	/**

	 * @param signature

	 * Return the Field object that belongs to the signature of a setter method

	 * If no matching attribute can be found return null instead of throwing an NoSuchFieldException

	 * Removes first 3 characters of method name to find property name

	 */

	private Field getFieldOfSetter( Signature signature ){

		Field field = null;

		String propertyName = "";

		//logger.debug( "Getting the field name of setter ["+signature.getName() + "]" );

		try{

			String methodName = signature.getName();

			propertyName = Character.toLowerCase(methodName.charAt(3)) + methodName.substring(4);

			field = signature.getDeclaringType().getDeclaredField( propertyName );

		}catch( NoSuchFieldException e ){

				propertyName = "is"+propertyName.substring(0, 1).toUpperCase()+ propertyName.substring(1);

			}catch( NoSuchFieldException nsfe ){

				// can't find any matching attribute. catch error and return null

				return null;

		return field;

	}

	/**

	 * Fires a propertyChange Event

	 * @param cb  CdmBase that fires that Event

	 * @param property the property's name

	 * @param oldval the old value

	 * @param newval the new value

	  */

	void fireLoggingPropertyChange( CdmBase cb,

			String property,

			Object oldval,

			Object newval) {

		//logger.debug( "PropertyChangeEvent: property [" + property + "], old value [" + oldval + "], new value [" + newval + "]");

		// call firePropertyChange in original class. Method defined in CdmBase superclass!

		cb.firePropertyChange( property,

				( oldval == null ) ? oldval : oldval.toString(),

				( newval == null ) ? newval : newval.toString());

	}