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Hibernate version:3.1beta2 and 3.1rc2

Mapping documents:

Code between sessionFactory.openSession() and session.close():
public static void init()
{
try {

Configuration conf = new Configuration().configure();//Oracle_hibernate_cms.cfg.xml

//new SchemaExport(conf).create(true,true);
sessionFactory = conf.buildSessionFactory();

} catch (Exception ex) {
log.error(ex);
throw new RuntimeException("Exception building SessionFactory: " + ex.getMessage(), ex);
}
}
Full stack trace of any exception that occurs:b]
java.lang.IllegalAccessError: org.objectweb.asm.ClassAdapter: field cv is final
at net.sf.cglib.core.ClassEmitter.setTarget(ClassEmitter.java:47)
at net.sf.cglib.core.ClassEmitter.<init>(ClassEmitter.java:39)
at net.sf.cglib.core.KeyFactory$Generator.generateClass(KeyFactory.java:165)
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:215)
at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
at org.hibernate.impl.SessionFactoryImpl.<clinit>(SessionFactoryImpl.java:357)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1091)
at cn.com.pubinfo.egov.db.HibernateUtil.init(HibernateUtil.java:33)
at com.ibm._jsp._index._jspService(_index.java:80)
at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java:88)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1173)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:92)
at org.trundle.encode.WebEncodeFilter.doFilter(WebEncodeFilter.java:34)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:77)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:626)
at com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handleRequest(GenericServletWrapper.java:117)
at com.ibm.ws.jsp.webcontainerext.JSPExtensionServletWrapper.handleRequest(JSPExtensionServletWrapper.java:171)
at com.ibm.ws.jsp.webcontainerext.JSPExtensionProcessor.handleRequest(JSPExtensionProcessor.java:230)
at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:399)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220)
at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:276)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminaters(NewConnectionInitialReadCallback.java:201)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:103)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1332)
[b]Name and version of the database you are using:

The generated SQL (show_sql=true):

Debug level Hibernate log excerpt:info

tomcat 4.1 is all right. when deployed in the websphere6.0,when invoke the init(),out put the exceptions

This may be solved using reflection instead of cglib.
Try putting hibernate.properties in your classpath,
with the following content:



Hope this helps.

You have "old" asm.jar in classpath, try to download cglib-nodep.jar or clear shared directories on container.

Thanks,the problem has been resloved. replace the asm,asm-attrs, cglib with cglib-nodep-2.1_3.jar.
steckemetz'method i have not tried.