private void autoRetrieveAssociations()

in grails-datastore-gorm-hibernate/src/main/groovy/org/grails/orm/hibernate/AbstractHibernateGormInstanceApi.groovy [299:338]

34 lines of code
11 McCabe index (conditional complexity)


    private void autoRetrieveAssociations(Datastore datastore, PersistentEntity entity, Object target) {
        EntityReflector reflector = datastore.mappingContext.getEntityReflector(entity)
        IHibernateTemplate t = this.hibernateTemplate
        for (PersistentProperty prop in entity.associations) {
            if(prop instanceof ToOne && !(prop instanceof Embedded)) {
                ToOne toOne = (ToOne)prop

                def propertyName = prop.name
                def propValue = reflector.getProperty(target, propertyName)
                if (propValue == null || t.contains(propValue)) {
                    continue
                }

                PersistentEntity otherSide = toOne.associatedEntity
                if (otherSide == null) {
                    continue
                }

                def identity = otherSide.identity
                if(identity == null) {
                    continue
                }

                def otherSideReflector = datastore.mappingContext.getEntityReflector(otherSide)
                try {
                    def id = (Serializable)otherSideReflector.getProperty(propValue, identity.name);
                    if (id) {
                        final Object associatedInstance = t.get(prop.type, id)
                        if (associatedInstance) {
                            reflector.setProperty(target, propertyName, associatedInstance)
                        }
                    }
                }
                catch (InvalidPropertyException ipe) {
                    // property is not accessable
                }
            }

        }
    }