Re: NotSerializableException from PoolingDataSource
Dennis Byrne wrote: You'll want to make sure the application is not trying to serialize a class w/out a no-args constructor. Dennis Byrne Thanks Dennis. I see, but could you advise me how I can achieve that ? It sounds that location of t:savestate could be a matter, but I am not sure about it. Thanks, yasushi -Original Message- From: Yasushi Okubo [mailto:[EMAIL PROTECTED]] Sent: Wednesday, May 3, 2006 01:36 PM To: 'MyFaces Discussion' Subject: Re: NotSerializableException from PoolingDataSource Dennis Byrne wrote: Don't serialize a data sources ;) Use the "transient" key word. Dennis Byrne Thanks for the tip Dennis, but I started seeing another error after adding transient before DataSource: java.io.InvalidClassException: org.nesg.plims.QueryBean; no valid constructor I am not sure why it is saying no valid constructor, am I using transient properly ? private transient DataSource ds; Thanks, yasushi -Original Message- From: Yasushi Okubo [mailto:[EMAIL PROTECTED]] Sent: Wednesday, May 3, 2006 11:55 AM To: 'MyFaces Discussion' Subject: NotSerializableException from PoolingDataSource Hi, experts My backing bean needs to connect to database through connection pool/DataSource on tomcat (v5.5.16). Now I changed my backing beans >from session to request scope trying to use t:savestate tag, then I made them serializable, but it started giving exceptions [NotSerializableException for PoolingDataSource$PoolGuardConnectionWrapper}. So, Are there any other options or work around or am I doing something wrong ? Thanks for your help, yasushi Servlet.service() for servlet Faces Servlet threw exception javax.faces.FacesException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.dispatch(JspTilesViewHandlerImpl.java:233) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.renderView(JspTilesViewHandlerImpl.java:219) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) 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.jasper.JasperException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalin
Re: NotSerializableException from PoolingDataSource
You'll want to make sure the application is not trying to serialize a class w/out a no-args constructor. Dennis Byrne >-Original Message- >From: Yasushi Okubo [mailto:[EMAIL PROTECTED] >Sent: Wednesday, May 3, 2006 01:36 PM >To: 'MyFaces Discussion' >Subject: Re: NotSerializableException from PoolingDataSource > >Dennis Byrne wrote: > >>Don't serialize a data sources ;) >> >>Use the "transient" key word. >> >>Dennis Byrne >> >> >> >Thanks for the tip Dennis, but I started seeing another error after >adding transient before DataSource: >java.io.InvalidClassException: org.nesg.plims.QueryBean; no valid >constructor > >I am not sure why it is saying no valid constructor, am I using >transient properly ? >private transient DataSource ds; > >Thanks, >yasushi > >>>-Original Message- >>>From: Yasushi Okubo [mailto:[EMAIL PROTECTED] >>>Sent: Wednesday, May 3, 2006 11:55 AM >>>To: 'MyFaces Discussion' >>>Subject: NotSerializableException from PoolingDataSource >>> >>> >>>Hi, experts >>> >>>My backing bean needs to connect to database through connection >>>pool/DataSource on tomcat (v5.5.16). Now I changed my backing beans >>> >>> >>>from session to request scope trying to use t:savestate tag, then I made >> >> >>>them serializable, but it started giving exceptions >>>[NotSerializableException for >>>PoolingDataSource$PoolGuardConnectionWrapper}. So, Are there any other >>>options or work around or am I doing something wrong ? >>> >>>Thanks for your help, >>>yasushi >>> >>>Servlet.service() for servlet Faces Servlet threw exception >>>javax.faces.FacesException: java.io.NotSerializableException: >>>org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper >>> at >>>org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) >>> at >>>org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.dispatch(JspTilesViewHandlerImpl.java:233) >>> at >>>org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.renderView(JspTilesViewHandlerImpl.java:219) >>> at >>>org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) >>> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) >>> at >>>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >>> at >>>org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>> at >>>org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) >>> at >>>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) >>> at >>>org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>> at >>>org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) >>> at >>>org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) >>> at >>>org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) >>> at >>>org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) >>> at >>>org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) >>> at >>>org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) >>> at >>>org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) >>> at >>>org.apache.coyote.http11.Http11BaseProtocol$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$ControlRunnable.run(ThreadPool.java:684) >>> at java.lang.Thread.run(Thread.java:595) >>>Caused by: org.apache.jasper.JasperException: >>>java.io.NotSerializableException: >>>org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWra
Re: NotSerializableException from PoolingDataSource
Dennis Byrne wrote: Don't serialize a data sources ;) Use the "transient" key word. Dennis Byrne Thanks for the tip Dennis, but I started seeing another error after adding transient before DataSource: java.io.InvalidClassException: org.nesg.plims.QueryBean; no valid constructor I am not sure why it is saying no valid constructor, am I using transient properly ? private transient DataSource ds; Thanks, yasushi -Original Message- From: Yasushi Okubo [mailto:[EMAIL PROTECTED]] Sent: Wednesday, May 3, 2006 11:55 AM To: 'MyFaces Discussion' Subject: NotSerializableException from PoolingDataSource Hi, experts My backing bean needs to connect to database through connection pool/DataSource on tomcat (v5.5.16). Now I changed my backing beans >from session to request scope trying to use t:savestate tag, then I made them serializable, but it started giving exceptions [NotSerializableException for PoolingDataSource$PoolGuardConnectionWrapper}. So, Are there any other options or work around or am I doing something wrong ? Thanks for your help, yasushi Servlet.service() for servlet Faces Servlet threw exception javax.faces.FacesException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.dispatch(JspTilesViewHandlerImpl.java:233) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.renderView(JspTilesViewHandlerImpl.java:219) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) 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.jasper.JasperException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) ... 21 more
Re: NotSerializableException from PoolingDataSource
Don't serialize a data sources ;) Use the "transient" key word. Dennis Byrne >-Original Message- >From: Yasushi Okubo [mailto:[EMAIL PROTECTED] >Sent: Wednesday, May 3, 2006 11:55 AM >To: 'MyFaces Discussion' >Subject: NotSerializableException from PoolingDataSource > > >Hi, experts > >My backing bean needs to connect to database through connection >pool/DataSource on tomcat (v5.5.16). Now I changed my backing beans >from session to request scope trying to use t:savestate tag, then I made >them serializable, but it started giving exceptions >[NotSerializableException for >PoolingDataSource$PoolGuardConnectionWrapper}. So, Are there any other >options or work around or am I doing something wrong ? > >Thanks for your help, >yasushi > > Servlet.service() for servlet Faces Servlet threw exception > javax.faces.FacesException: java.io.NotSerializableException: >org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper >at >org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) >at >org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.dispatch(JspTilesViewHandlerImpl.java:233) >at >org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.renderView(JspTilesViewHandlerImpl.java:219) >at >org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) >at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) >at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >at >org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) >at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) >at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >at >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) >at >org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) >at >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) >at >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) >at >org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) >at >org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) >at >org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) >at >org.apache.coyote.http11.Http11BaseProtocol$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$ControlRunnable.run(ThreadPool.java:684) >at java.lang.Thread.run(Thread.java:595) >Caused by: org.apache.jasper.JasperException: >java.io.NotSerializableException: >org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper >at >org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) >at >org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) >at >org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) >at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) >at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >at >org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) >at >org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) >at >org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) >at >org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) >at >org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) >... 21 more > >
NotSerializableException from PoolingDataSource
Hi, experts My backing bean needs to connect to database through connection pool/DataSource on tomcat (v5.5.16). Now I changed my backing beans from session to request scope trying to use t:savestate tag, then I made them serializable, but it started giving exceptions [NotSerializableException for PoolingDataSource$PoolGuardConnectionWrapper}. So, Are there any other options or work around or am I doing something wrong ? Thanks for your help, yasushi Servlet.service() for servlet Faces Servlet threw exception javax.faces.FacesException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:421) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.dispatch(JspTilesViewHandlerImpl.java:233) at org.apache.myfaces.application.jsp.JspTilesViewHandlerImpl.renderView(JspTilesViewHandlerImpl.java:219) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) 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.jasper.JasperException: java.io.NotSerializableException: org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) ... 21 more
