Simon, having one XMLContext() instance only seems to be the better approach to me.
Werner Simon Godard wrote: > Thanks for your great help. It now works perfectly. > > One question about the XMLContext object. Do you recommend to only > have one instance for your application and load all mappings into that > object? Currently, each module loads its own mapping and creates its > Marshaller/Unmarshaller. I guess it would be more performant. > > -Simon- > > On Wed, Nov 26, 2008 at 12:48 PM, Joachim Grüneis <[EMAIL PROTECTED]> wrote: >> Sorry Simon ;-) >> >> after I've sent my mail I saw my mistake... >> >> as for your problem: >> the best practice you've used is outdated for 1.3 >> you should use something like >> >> XMLContext ctx = new XMLContext(); >> ctx.addMapping(mapping); >> >> Unmarshaller u = ctx.createUnmarshaller() >> u.... >> >> You can create as many Unmarshaller instances as you like from the >> XMLContext - it will reuse the mapping information read. It is no >> longer the ClassDescriptorResolver yopu should 'reuse' but the >> XMLContext. >> >> I remeber the documentation you reference to.. but I think it isn't >> online any longer... the XMLContext way of doing things is described >> in: http://www.castor.org/reference/html-single/index.html#d0e278 >> >> hth >> Joachim >> >> 2008/11/26 Simon Godard <[EMAIL PROTECTED]>: >>> Hi Joachim, >>> >>> My name is Simon :) >>> >>> I've attached the code snippet you requested. It fails on the >>> following line (line 16 in the file) and then throws a LoadException. >>> >>> return unmarshaller.unmarshal(inputStream); >>> >>> Thanks again. >>> -Simon- >>> >>> On Wed, Nov 26, 2008 at 10:45 AM, Joachim Grüneis <[EMAIL PROTECTED]> wrote: >>>> Hello Godard, >>>> >>>> can you please provide the code snipped which terminates with this >>>> exception... it must be something with XMLContext, Unmarshaller, ... >>>> >>>> Regards >>>> Joachim >>>> >>>> 2008/11/26 Simon Godard <[EMAIL PROTECTED]>: >>>>> Hi, >>>>> >>>>> I'm trying to use a ClassDescriptorResolver as describe in Castor's >>>>> Best practices, but I've run into problems. >>>>> >>>>> First, I had to update my version to 1.3rc1 to fix a >>>>> NullPointerException. After my update, I'm now getting this >>>>> exception: >>>>> IllegalStateException: No Introspector defined in properties! thrown >>>>> by the ByIntrospection class. I've debugged the code and found out >>>>> that the Introspector is not set when using the Best practices >>>>> approach. My XMLClassDescriptorResolver _introspector, _classLoader >>>>> variables are all null. >>>>> >>>>> Am I missing something? >>>>> I've attached a stackframe and variables view from Eclipse. >>>>> >>>>> Here is the stacktrace: >>>>> Caused by: java.lang.IllegalStateException: No Introspector defined in >>>>> properties! >>>>> at >>>>> org.exolab.castor.xml.util.resolvers.ByIntrospection.internalResolve(ByIntrospection.java:85) >>>>> at >>>>> org.exolab.castor.xml.util.resolvers.AbstractResolverClassCommand.resolve(AbstractResolverClassCommand.java:55) >>>>> at >>>>> org.exolab.castor.xml.util.resolvers.CastorXMLStrategy.getDescriptor(CastorXMLStrategy.java:137) >>>>> at >>>>> org.exolab.castor.xml.util.resolvers.CastorXMLStrategy.resolveClass(CastorXMLStrategy.java:82) >>>>> at >>>>> org.exolab.castor.xml.util.XMLClassDescriptorResolverImpl.resolve(XMLClassDescriptorResolverImpl.java:289) >>>>> at >>>>> org.exolab.castor.xml.MarshalFramework.searchInheritance(MarshalFramework.java:506) >>>>> at >>>>> org.exolab.castor.xml.UnmarshalHandler.startElement(UnmarshalHandler.java:1867) >>>>> at >>>>> org.exolab.castor.xml.UnmarshalHandler.startElement(UnmarshalHandler.java:1420) >>>>> at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown >>>>> Source) >>>>> at >>>>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown >>>>> Source) >>>>> at >>>>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown >>>>> Source) >>>>> at >>>>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown >>>>> Source) >>>>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown >>>>> Source) >>>>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown >>>>> Source) >>>>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) >>>>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown >>>>> Source) >>>>> at >>>>> org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:748) >>>>> at >>>>> com.coradiant.configuration.xml.XmlObjectReader.read(XmlObjectReader.java:258) >>>>> ... 25 more >>>>> >>>>> Thanks >>>>> Simon Godard >>>>> >>>>> --------------------------------------------------------------------- >>>>> 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 >>>> >>>> >>>> >>> --------------------------------------------------------------------- >>> 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 >> >> >> > > --------------------------------------------------------------------- > 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
