If you provided me with a new Jira issue, attaching e.g. a JUnit test case and all relevant fields, iow. domain objects, mapping, I am willing to have a look whether the exception message can be improved.
Werner > -----Ursprüngliche Nachricht----- > Von: Bryan Castillo [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 13. März 2007 01:22 > An: [email protected] > Betreff: [castor-user] Retrieving information from MarshalExceptions > > I am working with some code, which uses Castor to map XML to custom > objects. Some of those objects contain java 5 enums. Castor does > parse those and sets the values properly, however if an invalid value > for an Enum is submitted and I try to unmarshal the XML I get this > Exception: > > java.lang.IllegalArgumentException: Foo{File: [not available]; line: > 2; column: 32} > at > org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:740) > at bcc.Test.test(Test.java:81) > at bcc.Test.main(Test.java:102) > Caused by: java.lang.IllegalStateException: > java.lang.IllegalArgumentException: Foo > at > org.exolab.castor.mapping.handlers.EnumFieldHandler.convertUponSet(EnumFie > ldHandler.java:151) > at > org.exolab.castor.mapping.GeneralizedFieldHandler.setValue(GeneralizedFiel > dHandler.java:274) > at > org.exolab.castor.mapping.GeneralizedFieldHandler.setValue(GeneralizedFiel > dHandler.java:274) > at > org.exolab.castor.xml.UnmarshalHandler.endElement(UnmarshalHandler.java:10 > 43) > at > org.exolab.castor.xml.UnmarshalHandler.endElement(UnmarshalHandler.java:11 > 08) > at > org.apache.xerces.parsers.SAXParser.endElement(SAXParser.java:1403) > at > org.apache.xerces.validators.common.XMLValidator.callEndElement(XMLValidat > or.java:1436) > at > org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch( > XMLDocumentScanner.java:1205) > at > org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanne > r.java:381) > at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1035) > at > org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:726) > ... 2 more > > I'd like to find a way to reliably get the following information when > an Exception occurs: > > 1. What was the name of the XML tag that was being parsed? > 2. What was the Class castor was trying to create or convert to? > 3. What was the raw value castor was trying to convert? > > With this information, I could give an error message showing what > element had a problem, what the invalid value was and I could lookup > my Enum and give a list of valid values (If the type was an Enum). > > Is there a way to do this? I suppose I could do this with a Custom > field handler, but I don't want to create a custom field handler for > every Enum in the code. I tried writing a GeneralizedFieldHandler, but > I could not get it to work with more than 1 enum type. > > > > Thanks. > > --------------------------------------------------------------------- > To unsubscribe from this list please visit: > > http://xircles.codehaus.org/manage_email --------------------------------------------------------------------- To unsubscribe from this list please visit: http://xircles.codehaus.org/manage_email
