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----- Original Message -----
From: "Pranav" <[EMAIL PROTECTED]>
To: <users@tomcat.apache.org>
Sent: Tuesday, June 05, 2007 9:45 AM
Subject: Ref: Cannot create JDBC driver of class '' for connect URL 'null'
Hi,
I am running an application using tomcat5.x and getting following error:
The error log is as follows:
Jun 5, 2007 7:12:31 PM org.apache.catalina.core.ApplicationContext log
SEVERE: AdminAcct Initialization Failure
javax.faces.FacesException:
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver
of class '' for connect URL 'null'
at
com.sun.rave.faces.data.CachedRowSetDataModel.executeIfNecessary(CachedRowSetDataModel.java:374)
at
com.sun.rave.faces.data.CachedRowSetDataModel.isRowAvailable(CachedRowSetDataModel.java:133)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setRowIndex(CachedRowSetDataModel.java:286)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setWrappedData(CachedRowSetDataModel.java:323)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setCachedRowSet(CachedRowSetDataModel.java:348)
at acctapps.AdminAcct._init(AdminAcct.java:50)
at acctapps.AdminAcct.init(AdminAcct.java:464)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.fireInit(LifecycleListener.java:555)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.attributeAdded(LifecycleListener.java:405)
at
org.apache.catalina.connector.Request.setAttribute(Request.java:1398)
at
org.apache.catalina.connector.RequestFacade.setAttribute(RequestFacade.java:500)
at
javax.servlet.ServletRequestWrapper.setAttribute(ServletRequestWrapper.java:283)
at
javax.servlet.ServletRequestWrapper.setAttribute(ServletRequestWrapper.java:283)
at
com.sun.faces.context.RequestMap.put(ExternalContextImpl.java:622)
at
com.sun.faces.application.ApplicationAssociate.createAndMaybeStoreManagedBeans(ApplicationAssociate.java:279)
at
com.sun.faces.el.VariableResolverImpl.resolveVariable(VariableResolverImpl.java:78)
at com.sun.faces.el.impl.NamedValue.evaluate(NamedValue.java:125)
at
com.sun.faces.el.impl.ExpressionEvaluatorImpl.evaluate(ExpressionEvaluatorImpl.java:243)
at
com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:173)
at
com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:666)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:641)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:249)
at
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87)
at
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
at
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.sun.rave.web.ui.util.UploadFilter.doFilter(UploadFilter.java:198)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create
JDBC driver of class '' for connect URL 'null'
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:780)
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
at
com.sun.sql.rowset.internal.CachedRowSetXReader.connect(CachedRowSetXReader.java:344)
at
com.sun.sql.rowset.internal.CachedRowSetXReader.readData(CachedRowSetXReader.java:126)
at
com.sun.sql.rowset.CachedRowSetXImpl.execute(CachedRowSetXImpl.java:968)
at
com.sun.sql.rowset.CachedRowSetXImpl.execute(CachedRowSetXImpl.java:1428)
at
com.sun.rave.faces.data.CachedRowSetDataModel.executeIfNecessary(CachedRowSetDataModel.java:372)
... 46 more
Caused by: java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:243)
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773)
... 52 more
Jun 5, 2007 7:12:31 PM org.apache.catalina.core.ApplicationContext log
INFO: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC
driver of class '' for connect URL 'null'
Jun 5, 2007 7:12:32 PM org.apache.catalina.core.StandardWrapperValve
invoke
SEVERE: Servlet.service() for servlet Faces Servlet threw exception
com.sun.rave.web.ui.appbase.ApplicationException:
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver
of class '' for connect URL 'null'
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.cleanup(ViewHandlerImpl.java:559)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:276)
at
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87)
at
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
at
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.sun.rave.web.ui.util.UploadFilter.doFilter(UploadFilter.java:198)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Caused by: javax.faces.FacesException:
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver
of class '' for connect URL 'null'
at
com.sun.rave.faces.data.CachedRowSetDataModel.executeIfNecessary(CachedRowSetDataModel.java:374)
at
com.sun.rave.faces.data.CachedRowSetDataModel.isRowAvailable(CachedRowSetDataModel.java:133)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setRowIndex(CachedRowSetDataModel.java:286)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setWrappedData(CachedRowSetDataModel.java:323)
at
com.sun.rave.faces.data.CachedRowSetDataModel.setCachedRowSet(CachedRowSetDataModel.java:348)
at acctapps.AdminAcct._init(AdminAcct.java:50)
at acctapps.AdminAcct.init(AdminAcct.java:464)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.fireInit(LifecycleListener.java:555)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.attributeAdded(LifecycleListener.java:405)
at
org.apache.catalina.connector.Request.setAttribute(Request.java:1398)
at
org.apache.catalina.connector.RequestFacade.setAttribute(RequestFacade.java:500)
at
javax.servlet.ServletRequestWrapper.setAttribute(ServletRequestWrapper.java:283)
at
javax.servlet.ServletRequestWrapper.setAttribute(ServletRequestWrapper.java:283)
at
com.sun.faces.context.RequestMap.put(ExternalContextImpl.java:622)
at
com.sun.faces.application.ApplicationAssociate.createAndMaybeStoreManagedBeans(ApplicationAssociate.java:279)
at
com.sun.faces.el.VariableResolverImpl.resolveVariable(VariableResolverImpl.java:78)
at com.sun.faces.el.impl.NamedValue.evaluate(NamedValue.java:125)
at
com.sun.faces.el.impl.ExpressionEvaluatorImpl.evaluate(ExpressionEvaluatorImpl.java:243)
at
com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:173)
at
com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:666)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:641)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:249)
... 24 more
Caused by: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create
JDBC driver of class '' for connect URL 'null'
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:780)
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
at
com.sun.sql.rowset.internal.CachedRowSetXReader.connect(CachedRowSetXReader.java:344)
at
com.sun.sql.rowset.internal.CachedRowSetXReader.readData(CachedRowSetXReader.java:126)
at
com.sun.sql.rowset.CachedRowSetXImpl.execute(CachedRowSetXImpl.java:968)
at
com.sun.sql.rowset.CachedRowSetXImpl.execute(CachedRowSetXImpl.java:1428)
at
com.sun.rave.faces.data.CachedRowSetDataModel.executeIfNecessary(CachedRowSetDataModel.java:372)
... 46 more
Caused by: java.sql.SQLException: No suitable driver
at java.sql.DriverManager.getDriver(DriverManager.java:243)
at
org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773)
... 52 more
I would appreciate if any one could help me with this. I running the
application using Netbeans 5.5 and have setup the MySql and made the
connection on that. Further I have copied the mysqlxxx.jar in commons/lib
folder. Please help me to find the cause of the error.
Thanks,
Pranav Aggarwal
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