OpenSAML user discussion

[Chad La Joie <>]

The configuration files are just XML files.  The error just means you 
haven't declared the namespace in whichever configuration file you added 
put your object provide registration information.


 wrote:
> Quoting Chad La Joie 
> <>:
>
> > Well, I'm not sure what your interface looks like but the error message
> > is pretty clear.  It's not find a setter that it expects.
> >
> > As to the configs, they are the XML files listed in the
> > resource/classpath directory.
>
> Hi Chad,
>
> thank you for the reply. I found them a couple of minute ago while I was 
> browsing the directory tree. I added the configuration and solved the 
> problem of NullPointerException.
>
> Now I have the following problem that I'm unsure what to do next. I 
> added some constants to SAMLConstants.java so that my objects have a 
> namespace like "urn:oasis:names:tc:xacml:2.0:saml:protocol:schema:os" 
> and a prefix like "xacml-samlp". I also added a validator to the 
> configuration file. The library builds ok, but when I try to create the 
> object on my program I get the following error:
>
> [maicon@caronte
>  ~/usr/workspace/OSTwo]$ ant run
> Buildfile: build.xml
>
> run:
>      [java] log4j:WARN No appenders could be found for logger 
> (org.opensaml.DefaultBootstrap).
>      [java] log4j:WARN Please initialize the log4j system properly.
>      [java] org.opensaml.xml.ConfigurationException: Configuration file 
> does not validate against schema
>      [java]     at 
> org.opensaml.xml.XMLConfigurator.validateConfiguration(XMLConfigurator.java:397) 
>
>      [java]     at 
> org.opensaml.xml.XMLConfigurator.load(XMLConfigurator.java:156)
>      [java]     at 
> org.opensaml.xml.XMLConfigurator.load(XMLConfigurator.java:129)
>      [java]     at 
> org.opensaml.DefaultBootstrap.initializeXMLTooling(DefaultBootstrap.java:137) 
>
>      [java]     at 
> org.opensaml.DefaultBootstrap.bootstrap(DefaultBootstrap.java:73)
>      [java]     at teste.Main.main(Unknown Source)
>      [java] Caused by: org.xml.sax.SAXParseException: UndeclaredPrefix: 
> Cannot resolve 'xacml-samlp:XACMLAuthzDecisionQuery' as a QName: the 
> prefix 'xacml-samlp' is not declared.
>      [java]     at 
> org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source)
>      [java]     at 
> org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
>      [java]     at 
> org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator$XSIErrorReporter.reportError(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator.reportSchemaError(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator.processOneAttribute(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator.processAttributes(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(Unknown Source)
>      [java]     at 
> org.apache.xerces.jaxp.validation.DOMValidatorHelper.beginNode(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.jaxp.validation.DOMValidatorHelper.validate(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.jaxp.validation.DOMValidatorHelper.validate(Unknown 
> Source)
>      [java]     at 
> org.apache.xerces.jaxp.validation.ValidatorImpl.validate(Unknown Source)
>      [java]     at javax.xml.validation.Validator.validate(Unknown Source)
>      [java]     at 
> org.opensaml.xml.XMLConfigurator.validateConfiguration(XMLConfigurator.java:388) 
>
>      [java]     ... 5 more
>
>
>
> Where should I register these new prefix and namespace so that the 
> validator wont complain? (as a side note, I added the schema files 
> corresponding to the new objets to the resource/classpath/schema dir.)
>
>
> Thanks for your attention
>
>
> Maicon
>
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--
Chad La Joie             2052-C Harris Bldg
OIS-Middleware           202.687.0124