Hi Suresh What was the issue, I'm looking for a solution to the same issue.
New to Java - it doesn't help ;-) Kevin -----Original Message----- From: Avadhanula Suresh [mailto:[EMAIL PROTECTED]] Sent: Wednesday, 12 December 2001 3:02 PM To: [EMAIL PROTECTED] Subject: Re: [castor-dev] Exception when Unmarshalling to an Object containg reference to another object. I found out the problem. Sorry my mistake. Thanks Suresh Suresh Avadhanula wrote: >Hi, >I am new to Castor. I did go through the documents and >searched the archives. I have spent some time looking >into it and am at a point where I appreciate any help >or input. > >I am unmarshalling the xml file. (By the way, >Marshalling works as I was able to generate the below >file by Marshalling.) > ><gdprops> > <gservice ServiceName="service.logging" >ClassName="com.gandeev.log.LogService"/> > <xservice ServiceName="service.datastore" >ClassName="com.gandeev.dataStore.DataStoreService"/> ></gdprops> > >Here is my mapping file. > ><mapping> ><!-- Mapping for Gandeev Properties --> ><class name="com.gandeev.base.ServiceProps"> > <map-to xml="gservice"/> > <description>Gandeev Services</description> > <field name="serviceName" >type="java.lang.String" > get-method="getServiceName" > set-method="setServiceName"> > <bind-xml name="ServiceName" >node="attribute"/> > </field> > <field name="className" >type="java.lang.String" > get-method="getClassName" > set-method="setClassName"> > <bind-xml name="ClassName" >node="attribute"/> > </field> > </class> > <class name="com.gandeev.base.GandeevProps"> > <description>Gandeev Services >Properties</description> > <map-to xml="gdprops"/> > <field name="services" >type="com.gandeev.base.ServiceProps" >collection="vector" > get-method="getServices" > set-method="setServices"> > <bind-xml name="gservice" /> > </field> > </class> ></mapping> > >I am getting the following exception. > >org.xml.sax.SAXException: unable to find >FieldDescriptor for 'gservice' in ClassDescriptor of >gservice > at >org.exolab.castor.xml.UnmarshalHandler.startElement(UnmarshalHandler.ja va:815) > at >org.apache.xerces.parsers.SAXParser.startElement(SAXParser.java:1335) > at >org.apache.xerces.validators.common.XMLValidator.callStartElement(XMLVa lidator.java:823) > at >org.apache.xerces.framework.XMLDocumentScanner.scanElement(XMLDocumentS canner.java:1852) > at >org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispat ch(XMLDocumentScanner.java:1233) > at >org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentSca nner.java:380) > at >org.apache.xerces.framework.XMLParser.parse(XMLParser.java:900) > at >org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:338) > at >org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:270) > at com.gandeev.base.Main.<init>(Main.java:46) > at com.gandeev.base.Main.main(Main.java:91) > > >Here is what I am problem with. >In the mapping file, I did specify that >Object GandeevProps contains only one field, which is >a vector, of type ServiceProps specified by the name >'gservice'. > >During Unmarshalling, I would assume, due the >recursive nature, gdprops is unmarshalled first. >gservices is encountered, so it creates an object of >type ServiceProps and sets the correspoind fields. > >Why is that I get and exception >Unable to find FieldDescriptor 'gservice' in >ClassDescriptor of 'gservice'. > >I still get the exception if I remove ><map-to xml="gservice"> from ServiceProps mapping tag >as specified in the documentation that only root class >should have map-to element. > >The exception I get is > >Unable to find FieldDescriptor 'gservice' in >ClassDescriptor Sercvice-props > >Any help is appreciated. > >-Suresh > > > > > > >__________________________________________________ >Do You Yahoo!? >Check out Yahoo! Shopping and Yahoo! Auctions for all of >your unique holiday gifts! Buy at http://shopping.yahoo.com >or bid at http://auctions.yahoo.com > >----------------------------------------------------------- >If you wish to unsubscribe from this mailing, send mail to >[EMAIL PROTECTED] with a subject of: > unsubscribe castor-dev > _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com ----------------------------------------------------------- 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
