Error in zk java hibernate application

asked 2012-04-03 05:23:03 +0800

vaishalisali
39

Error in zk java hibernate application:

java.lang.ExceptionInInitializerError
org.zkoss.zkplus.hibernate.HibernateUtil.initSessionFactory(HibernateUtil.java:125)
org.zkoss.zkplus.hibernate.HibernateUtil.initSessionFactory(HibernateUtil.java:108)
org.zkoss.zkplus.hibernate.HibernateUtil.getSessionFactory(HibernateUtil.java:68)
org.zkoss.zkplus.hibernate.HibernateUtil.currentSession(HibernateUtil.java:75)
org.zkoss.zkplus.hibernate.OpenSessionInViewListener.init(OpenSessionInViewListener.java:54)
org.zkoss.zk.ui.util.Configuration.invokeExecutionInits(Configuration.java:812)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:346)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:299)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:229)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:165)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

root cause

java.lang.IncompatibleClassChangeError: Implementing class
java.lang.ClassLoader.defineClass1(Native Method)
java.lang.ClassLoader.defineClass(ClassLoader.java:634)
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2722)
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1124)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1612)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491)
org.zkoss.zkplus.hibernate.HibernateUtil.java5Factory(HibernateUtil.java:135)
org.zkoss.zkplus.hibernate.HibernateUtil.initSessionFactory(HibernateUtil.java:117)
org.zkoss.zkplus.hibernate.HibernateUtil.initSessionFactory(HibernateUtil.java:108)
org.zkoss.zkplus.hibernate.HibernateUtil.getSessionFactory(HibernateUtil.java:68)
org.zkoss.zkplus.hibernate.HibernateUtil.currentSession(HibernateUtil.java:75)
org.zkoss.zkplus.hibernate.OpenSessionInViewListener.init(OpenSessionInViewListener.java:54)
org.zkoss.zk.ui.util.Configuration.invokeExecutionInits(Configuration.java:812)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:346)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:299)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:229)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:165)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
My Project structure :
MyApp : SRC- Package Name :events - it contains 2 java and one xml file namely - Event.java, EventDAO.java and Event.hbm.xml and in SRC hiberante.cfg.xml

and do like this link : http://books.zkoss.org/wiki/ZK_Developer%27s_Reference/Integration/Hibernate
If any one know this error please answer me.... !!

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.28 logs.