I have been looking into some testsuite regressions related to the JNDIBindingManager not correctly binding values, and I have traced the issue back to recent updates (~last month) to the jbossxb JAR.  When running with one of the 2.0.2.BetaX versions (I tested X= 3|4|5|6), it fails to correctly set the value on the JNDIBinding object.  When running in trace I can see the following messages that may point to an issue:

2010-04-08 15:06:15,581 TRACE [org.jboss.xb.binding.sunday.unmarshalling.XsdBinder] (RMI TCP Connection(2)-192.168.1.102) Element {urn:jboss:jndi-binding-service:1.0}value added to choice: {urn:jboss:jndi-binding-service:1.0}value
2010-04-08 15:06:15,581 TRACE [org.jboss.xb.binding.sunday.unmarshalling.XsdBinder] (RMI TCP Connection(2)-192.168.1.102) element: name={urn:jboss:jndi-binding-service:1.0}value, type=null, repeatable=false, nillable=false, minOccurs=1, maxOccurs=1,  owner type=null
2010-04-08 15:06:15,582 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) http://apache.org/xml/features/validation/dynamic set to: true
2010-04-08 15:06:15,582 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Created parser: org.apache.xerces.jaxp.SAXParserImpl@51d9b4aa, isNamespaceAware: true, isValidating: true, isXIncludeAware: true
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter startElement http://www.w3.org/2001/XMLSchema:annotation
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.ObjectModelBuilder] (RMI TCP Connection(2)-192.168.1.102) accepted http://www.w3.org/2001/XMLSchema:xs:annotation
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit startElement  http://www.w3.org/2001/XMLSchema:annotation
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter startElement http://www.w3.org/2001/XMLSchema:appinfo
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.ObjectModelBuilder] (RMI TCP Connection(2)-192.168.1.102) accepted http://www.w3.org/2001/XMLSchema:xs:appinfo
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit startElement  http://www.w3.org/2001/XMLSchema:appinfo
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter startElement http://www.jboss.org/xml/ns/jbxb:skip
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.ObjectModelBuilder] (RMI TCP Connection(2)-192.168.1.102) ignored http://www.jboss.org/xml/ns/jbxb:jbxb:skip
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit startElement  http://www.jboss.org/xml/ns/jbxb:skip
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter endElement http://www.jboss.org/xml/ns/jbxb:skip
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit endElement  http://www.jboss.org/xml/ns/jbxb:skip
2010-04-08 15:06:15,583 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter endElement http://www.w3.org/2001/XMLSchema:appinfo
2010-04-08 15:06:15,584 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit endElement  http://www.w3.org/2001/XMLSchema:appinfo
2010-04-08 15:06:15,584 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Enter endElement http://www.w3.org/2001/XMLSchema:annotation
2010-04-08 15:06:15,584 TRACE [org.jboss.xb.binding.parser.sax.SaxJBossXBParser] (RMI TCP Connection(2)-192.168.1.102) Exit endElement  http://www.w3.org/2001/XMLSchema:annotation
2010-04-08 15:06:15,584 TRACE [org.jboss.xb.binding.sunday.unmarshalling.XsdBinder] (RMI TCP Connection(2)-192.168.1.102) element name={urn:jboss:jndi-binding-service:1.0}value: will be skipped, it's attributes, character content and children will be set on the parent


I haven't had a chance to dig into what is happening, but I have confirmed that falling the jbossxb version back to 2.0.1.GA eliminates the issues. 

Any ideas?