private static PersistentProperty getGrailsDomainClassProperty ( AbstractHibernateDatastore datastore , Class < ? > targetClass , String propertyName ) { PersistentEntity grailsClass = datastore != null ? datastore . getMappingContext ( ) . getPersistentEntity ( targetClass . getName ( ) ) : null ; if ( grailsClass == null ) { throw new IllegalArgumentException ( "Unexpected: class is not a domain class:" + targetClass . getName ( ) ) ; } return grailsClass . getPropertyByName ( propertyName ) ; }
Get hold of the GrailsDomainClassProperty represented by the targetClass propertyName assuming targetClass corresponds to a GrailsDomainClass .