users@jaxb.java.net

Re: Marshalling hibernate object with lazy loading

From: Dmitri Colebatch <dim_at_colebatch.com>
Date: Thu, 13 Apr 2006 09:05:30 +1000

Hi Lucas,

Yes - @XmlAccessType(XmlAccess.PROPERTY).

cheesr
dim

On 4/13/06, Lucas Jordan <lucasjordan_at_softhome.net> wrote:
> I'm not sure if this is a jaxb2 issue or a hibernate issue, but I am having
> some trouble marshalling objects that are returned by hibernate.
>
> If I have objects that are something like:
> <xsd:complexType name="Address" >
> <xsd:sequence>
> <xsd:element name="Street" type="xsd:string" minOccurs="0"
> maxOccurs="1"/>
> <xsd:element name="City" type="xsd:string" minOccurs="0"
> maxOccurs="1"/>
> <xsd:element name="State" type="xsd:string" minOccurs="0"
> maxOccurs="1"/>
> <xsd:element name="Zip" type="xsd:string" minOccurs="0"
> maxOccurs="1"/>
> </xsd:sequence>
> </xsd:complexType>
>
> and I create a hibernate mapping that looks something like:
> <hibernate-mapping auto-import="true" default-access="property"
> default-cascade="none" default-lazy="false">
> <class dynamic-insert="false" dynamic-update="false" mutable="true"
> name="org.chip.aegis.schemas.edvisit.Address" optimistic-lock="version"
> polymorphism="implicit" select-before-update="false">
> ...
> </class>
> </hibernate-mapping>
>
>
> With default-lazy="false" I have no trouble, but when I set
> default-lazy="true" I get back from hibernate Address objects that are
> modified, and when I marshal these objects all of the fields in that object
> are null.
>
> By modified, I think I mean that they are byte code injected versions of
> address.
>
> I assume hibernate has modified the address objects so the values of
> 'street', 'city', etc, are loaded from the DB when the method getStreet is
> called and the inner field 'street' is always null.
>
>
> Does jaxb use the get/set methods to access the values of properties or the
> direct access to the private fields. Is there any way to force it use the
> get/set methods?
>
> Thanks
> Lucas
>
>
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