RS03700: MISSING PATH TO PARSERS IN JBOSS-DEPLOYMENT-STRUCTURE.XML

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APAR status

• Closed as program error.

Error description

• Running JBoss 7.1 EAP, if you restart rule execution server and
  ruleset gets parsed due to first request coming in via HTDS,
  parallel requests for the same ruleset cause exception:
  Caused
  by: org.xml.sax.SAXException: SAX2 driver class
  com.sun.org.apache.xerces.internal.parsers.SAXParser not
  found
  java.lang.ClassNotFoundException:
  com.sun.org.apache.xerces.internal.parsers.SAXParser from
  [Module
  "deployment.jrules-res-htds-JBOSS.ear.jrules-res-htds.war" from
  Service Module Loader]
  at
  org.xml.sax.helpers.XMLReaderFactory.loadClass(Unknown
  Source)
  at
  org.xml.sax.helpers.XMLReaderFactory.createXMLReader(Unknown
  Source)
  at com.ibm.rules.htds.binding.xml.HTDSContentHandler.<in
  it>(HTDSContentHandler.java:140)
  
  at ilog.rules.res.decisionserv
  ice.web.IlrSaajServlet.getHTDSContentHandler(IlrSaajServlet.java
  :529)
  at ilog.rules.res.decisionservice.web.IlrWebServiceServlet
  .extractInParameters(IlrWebServiceServlet.java:102) ... 50
  more
  Caused by: java.lang.ClassNotFoundException:
  com.sun.org.apache.xerces.internal.parsers.SAXParser from
  [Module
  "deployment.jrules-res-htds-JBOSS.ear.jrules-res-htds.war" from
  Service Module Loader]
  at org.jboss.modules.ModuleClassLoader.fi
  ndClass(ModuleClassLoader.java:255)
  at org.jboss.modules.Concurr
  entClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.j
  ava:412)
  at org.jboss.modules.ConcurrentClassLoader.performLoadC
  lass(ConcurrentClassLoader.java:400)
  at org.jboss.modules.Concur
  rentClassLoader.loadClass(ConcurrentClassLoader.java:116)
  at
  org.xml.sax.helpers.NewInstance.newInstance(Unknown Source) ...
  55 more
  

Local fix

• Add :
  <path
  name="com/sun/org/apache/xerces/internal/parsers"/>
  in
  jboss-deployment-structure.xml.
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users working with JBoss EAP 7.1.                            *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Running JBoss 7.1 EAP, if you restart rule execution server  *
  * and ruleset gets parsed due to first request coming in via   *
  * HTDS, parallel requests for the same ruleset  cause          *
  * exception:                                                   *
  *                                                              *
  * Caused by: org.xml.sax.SAXException: SAX2 driver class       *
  * com.sun.org.apache.xerces.internal.parsers.SAXParser not     *
  * found                                                        *
  * java.lang.ClassNotFoundException:                            *
  * com.sun.org.apache.xerces.internal.parsers.SAXParser from    *
  * [Module                                                      *
  * "deployment.jrules-res-htds-JBOSS.ear.jrules-res-htds.war"   *
  * from Service Module Loader]                                  *
  * at org.xml.sax.helpers.XMLReaderFactory.loadClass(Unknown    *
  * Source)                                                      *
  * at                                                           *
  * org.xml.sax.helpers.XMLReaderFactory.createXMLReader(Unknown *
  * Source)                                                      *
  * at                                                           *
  * com.ibm.rules.htds.binding.xml.HTDSContentHandler.<init>(HTD *
  * SContentHandler.java:140)                                    *
  * at                                                           *
  * ilog.rules.res.decisionservice.web.IlrSaajServlet.getHTDSCon *
  * tentHandler(IlrSaajServlet.java:529)                         *
  * at                                                           *
  * ilog.rules.res.decisionservice.web.IlrWebServiceServlet.extr *
  * actInParameters(IlrWebServiceServlet.java:102) ... 50 more   *
  * Caused by: java.lang.ClassNotFoundException:                 *
  * com.sun.org.apache.xerces.internal.parsers.SAXParser from    *
  * [Module                                                      *
  * "deployment.jrules-res-htds-JBOSS.ear.jrules-res-htds.war"   *
  * from Service Module Loader]                                  *
  * at                                                           *
  * org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoa *
  * der.java:255)                                                *
  * at                                                           *
  * org.jboss.modules.ConcurrentClassLoader.performLoadClassUnch *
  * ecked(ConcurrentClassLoader.java:412)                        *
  * at                                                           *
  * org.jboss.modules.ConcurrentClassLoader.performLoadClass(Con *
  * currentClassLoader.java:400)                                 *
  * at                                                           *
  * org.jboss.modules.ConcurrentClassLoader.loadClass(Concurrent *
  * ClassLoader.java:116)                                        *
  * at org.xml.sax.helpers.NewInstance.newInstance(Unknown       *
  * Source) ... 55 more                                          *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  

Problem conclusion

• We added path to parsers.
  

Temporary fix

• Add
  <path name="com/sun/org/apache/xerces/internal/parsers"/>
  in jboss-deployment-structure.xml.
  

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  WDS FOR RULES

• Fixed component ID

  5725B6903

Applicable component levels

• R8A0 PSY

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