Hi Keith I get the following exception:
org.exolab.castor.mapping.MappingException: The method addDetail in class myapp.Product accepting/returning object of type class java.util.Vector was not found Any thoughts? Keith C > -----Original Message----- > From: Keith Visco [mailto:[EMAIL PROTECTED]] > Sent: Friday, 12 October 2001 6:06 a.m. > To: [EMAIL PROTECTED] > Subject: Re: [castor-dev] 1:n and xml > > > > > Hi Keith, > > In your first post you said that you wanted to use the "addDetails" > method instead of the setDetails method. > > So...the solution is to take the field mapping and alter it as follows: > > > <field name="details" type="myapp.ProductDetail" required="true" > collection="vector" > set-method="addDetail" > get-method="getDetails"> > <sql many-key="prod_id"/> > <xml name="detail" node="element" /> > </field> > > --Keith > > Keith Chew SL wrote: > > > > Hi Keith > > > > The mapping file is actually like this: > > > > <field name="details" type="myapp.ProductDetail" required="true" > > collection="vector"> > > <sql many-key="prod_id"/> > > <xml name="detail" node="element" /> > > </field> > > > > And I do have a setDetails() as follow: > > > > public void setDetails (Vector details) { > > Enumeration enum = details.elements(); > > while (enum.hasMoreElements()) { > > ProductDetail productDetail = (ProductDetail) enum.nextElement(); > > productDetail.setProduct (this); > > } > > this.details = details; > > } > > > > But this method is never called by Castor. In the meantime, I > have solved > > the problem by having this method: > > > > public void resetDetailsReference() { > > setDetails (getDetails()); > > } > > > > So, after unmarshalling, I call this method: > > > > Product product = Unmarshaler.unmarshal ( ... ); > > product.resetDetailsReference(); > > > > It will now loop through all the elements and set the reference. > > > > If there is another solution, I'd be keen to know. Thanks Keith > > Keith C > > > > > -----Original Message----- > > > From: Keith Visco [mailto:[EMAIL PROTECTED]] > > > Sent: Thursday, 11 October 2001 8:42 p.m. > > > To: [EMAIL PROTECTED] > > > Subject: Re: [castor-dev] 1:n and xml > > > > > > > > > > > > Hi Keith, > > > > > > In your mapping file just use: > > > > > > <class ...> > > > > > > ... > > > <field name="detail" set-method="addDetail" ...> > > > ... > > > </field> > > > ... > > > > > > </class> > > > > > > Hope that helps, > > > > > > --Keith > > > > > > Keith Chew wrote: > > > > > > > > Hi > > > > > > > > I have a 1:n relationship, similar to the Product & ProductDetail in > > > > Castor's example. When I try to output to an XML (using > > > Marshaler) it does > > > > it correctly. When reading from the XML (using Unmarshaler) > it reads it > > > > correctly too (well almost). > > > > > > > > Here is the problem: > > > > > > > > public void addDetail( ProductDetail detail ) > > > > { > > > > _details.add( detail ); > > > > detail.setProduct( this ); > > > > } > > > > > > > > When adding a ProductDetail in Product, this method is called > > > so that the > > > > reference is set. But the Unmarshaler does not seem to call > > > this method when > > > > constructing the Product class. Do I need a Class Descriptor or > > > some sort to > > > > make the Unmarshaler work correctly? > > > > > > > > Regards > > > > Keith C > > > > > > > > ----------------------------------------------------------- > > > > If you wish to unsubscribe from this mailing, send mail to > > > > [EMAIL PROTECTED] with a subject of: > > > > unsubscribe castor-dev > > > > > > ----------------------------------------------------------- > > > If you wish to unsubscribe from this mailing, send mail to > > > [EMAIL PROTECTED] with a subject of: > > > unsubscribe castor-dev > > > > > > > > > > > > > ----------------------------------------------------------- > > If you wish to unsubscribe from this mailing, send mail to > > [EMAIL PROTECTED] with a subject of: > > unsubscribe castor-dev > > ----------------------------------------------------------- > If you wish to unsubscribe from this mailing, send mail to > [EMAIL PROTECTED] with a subject of: > unsubscribe castor-dev > > > ----------------------------------------------------------- If you wish to unsubscribe from this mailing, send mail to [EMAIL PROTECTED] with a subject of: unsubscribe castor-dev ----------------------------------------------------------- If you wish to unsubscribe from this mailing, send mail to [EMAIL PROTECTED] with a subject of: unsubscribe castor-dev
