oracle driver problem
i have created a webapplication using java, struts and hibernate3.0
my database is oracle9i
i have netbeans 4.1 as IDE
iam using sunjava webapplication server for my deployment purposes.
My webapplication was working fine until recently when i restarted my system where the applicationserver was running.
the database is in remote system
i restarted my application server. but iam unable to work with the application.
i havent made any modifications in the application. but it shows the following error
java.lang.UnsupportedOperationException: The user must supply a JDBC connection
org.hibernate.connection.UserSuppliedConnectionProvider.getConnection(UserSuppliedConnectionProvider.java:30)
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:324)
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:118)
org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:127)
org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)
org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1307)
com.oncology.hibernate.user.HibernateFacade.listUsers(HibernateFacade.java:224)
com.oncology.struts.user.UserFrontController.processRequest(UserFrontController.java:72)
com.oncology.struts.user.UserFrontController.doGet(UserFrontController.java:375)
javax.servlet.http.HttpServlet.service(HttpServlet.java:747)
javax.servlet.http.HttpServlet.service(HttpServlet.java:860)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:249)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:282)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:165)
note The full stack trace of the root cause is available in the SuYour real problem is this
i think my oracle driver is no longer in the application servers class path
Would some one tell me how to fix this problem.i couldnt find anyproper solutions reading documentation

