users@jaxb.java.net

Re: How to use subclasses of JAXB created classes

From: Christophe Alexandre <alexandre_at_magillem.com>
Date: Tue, 3 Jul 2007 12:42:09 +0200

You still get the same exception ?

Le 3 juil. 07 à 12:38, William Saxton a écrit :

> Hi Christophe,
>
> I tried that too and it didn't work either :(
>
> -Bill
>
> On 7/3/07, Christophe Alexandre <alexandre_at_magillem.com> wrote:
>> Hi Bill,
>> I guess your problem comes from the name of the property you set.
>> Try :
>> > u.setProperty
>> >
>> ("com.sun.xml.bind.ObjectFactory",CraeComponentFactory.getInstance
>> ());
>>
>> I guess this exception is expected because
>> "com.sun.crae.generatedcomponents.ObjectFactory" is not a valid
>> property
>> of the unmarshaller.
>>
>> Hope this helps.
>> Christophe
>>
>> Le 3 juil. 07 à 01:10, William Saxton a écrit :
>>
>> > I wonder if this is the problem. From the AbstractUnmarshallerImpl
>> > javadoc:
>> >
>> > * Default implementation of the setProperty method always
>> > * throws PropertyException since there are no required
>> > * properties. If a provider needs to handle additional
>> > * properties, it should override this method in a derived class.
>> >
>> > Could it be that there is no property to be set? If so, then
>> how is
>> > the unofficial jaxb guide pulling this off?
>> >
>> > I just made the mistake of rewriting quite a bit of my project
>> to do
>> > this, only to get stuck here. Any help would be appreciated
>> before I
>> > have to restore from tape!
>> >
>> > -Bill
>> >
>> > On 7/2/07, William Saxton <saxton_at_gmail.com> wrote:
>> >> Should say 'on line: u.setProperty'.
>> >>
>> >> On 7/2/07, William Saxton <saxton_at_gmail.com> wrote:
>> >> > Well, I've been playing with this for a few days and can't get
>> >> it to
>> >> > work. I'm getting a javax.xml.bind.PropertyException on line:
>> >> >
>> >> > JAXBContext jc = JAXBContext.newInstance
>> >> ("com.sun.crae.generatedcomponents");
>> >> > Unmarshaller u = jc.createUnmarshaller();
>> >> > u.setProperty
>> >>
>> ("com.sun.crae.generatedcomponents.ObjectFactory",CraeComponentFactor
>> >> y.getInstance());
>> >> > return((CraeServer)u.unmarshal(reader));
>> >> >
>> >> > Exception output:
>> >> >
>> >> > javax.xml.bind.PropertyException:
>> >> > name: com.sun.crae.genereratedcomponents.ObjectFactory
>> >> > value: com.sun.crae.components.CraeComponentFactory_at_9ebcd0
>> >> > at
>> >> javax.xml.bind.helpers.AbstractUnmarshallerImpl.setProperty
>> (Unknown
>> >> > Source)
>> >> > at
>> >>
>> com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.se
>> >> tProperty(Unknown
>> >> > Source)
>> >> > at
>> >>
>> com.sun.crae.components.CraeComponentXMLConverter.readerToCraeServer(
>> >> CraeComponentXMLConverter.java:59)
>> >> > at com.sun.crae.dba.CraeServerDAO.get
>> (CraeServerDAO.java:
>> >> 77)
>> >> > at cup.Main.main(Main.java:101)
>> >> >
>> >> > Anyone actually get this working?
>> >> >
>> >> > On 6/22/07, Kohsuke Kawaguchi <Kohsuke.Kawaguchi_at_sun.com> wrote:
>> >> > > Christophe Alexandre wrote:
>> >> > > > Hi,
>> >> > > > I'm new on the list and maybe I don't understand your
>> >> problem but
>> >> > > > isn't this:
>> >> > > > https://jaxb.dev.java.net/guide/Adding_behaviors.html
>> >> > > > an answer to your problem ?
>> >> > >
>> >> > > Yeah, I hope the users guide is useful, but if the pair()
>> >> method that
>> >> > > Bill is talking about can be auto-generated, writing a plugin
>> >> might be
>> >> > > in the end more productive.
>> >> > >
>> >> > > It depends on the size of the schema, I guess.
>> >> > >
>> >> > > --
>> >> > > Kohsuke Kawaguchi
>> >> > > Sun Microsystems kohsuke.kawaguchi_at_sun.com
>> >> > >
>> >> > >
>> >> >
>> >>
>> >
>> >
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