thanks Lenny. I tried using the 1.2.2 version of this library, but am getting
the following error on statup. I assume this is because the Flowlogix library
was built with Java 7?
java.lang.UnsupportedClassVersionError:
com/flowlogix/web/services/ServicesModule : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.apache.tapestry5.ioc.RegistryBuilder.add(RegistryBuilder.java:157)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInList(IOCUtilities.java:137)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInManifest(IOCUtilities.java:107)
at
org.apache.tapestry5.ioc.IOCUtilities.addDefaultModules(IOCUtilities.java:77)
at
org.apache.tapestry5.internal.TapestryAppInitializer.<init>(TapestryAppInitializer.java:124)
at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:103)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:589)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1216)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
at org.mortbay.jetty.Server.doStart(Server.java:222)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at runjettyrun.Bootstrap.main(Bootstrap.java:121)
2013-05-16 13:32:59.608::WARN: failed
org.mortbay.jetty.webapp.WebAppContext@54128635{/,src/main/webapp}
java.lang.UnsupportedClassVersionError:
com/flowlogix/web/services/ServicesModule : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.apache.tapestry5.ioc.RegistryBuilder.add(RegistryBuilder.java:157)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInList(IOCUtilities.java:137)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInManifest(IOCUtilities.java:107)
at
org.apache.tapestry5.ioc.IOCUtilities.addDefaultModules(IOCUtilities.java:77)
at
org.apache.tapestry5.internal.TapestryAppInitializer.<init>(TapestryAppInitializer.java:124)
at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:103)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:589)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1216)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
at org.mortbay.jetty.Server.doStart(Server.java:222)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at runjettyrun.Bootstrap.main(Bootstrap.java:121)
2013-05-16 13:32:59.609::WARN: Error starting handlers
java.lang.UnsupportedClassVersionError:
com/flowlogix/web/services/ServicesModule : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.apache.tapestry5.ioc.RegistryBuilder.add(RegistryBuilder.java:157)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInList(IOCUtilities.java:137)
at
org.apache.tapestry5.ioc.IOCUtilities.addModulesInManifest(IOCUtilities.java:107)
at
org.apache.tapestry5.ioc.IOCUtilities.addDefaultModules(IOCUtilities.java:77)
at
org.apache.tapestry5.internal.TapestryAppInitializer.<init>(TapestryAppInitializer.java:124)
at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:103)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:589)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1216)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
at org.mortbay.jetty.Server.doStart(Server.java:222)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at runjettyrun.Bootstrap.main(Bootstrap.java:121)
> CC: [email protected]
> From: [email protected]
> Subject: Re: Strategy for dealing with stale sessions?
> Date: Mon, 13 May 2013 11:44:45 -0400
> To: [email protected]
>
> FlowLogix library handles this generically by reloading the page if session
> expired.
> Take a look specifically at @AJAX annotation.
>
> http://code.google.com/p/flowlogix/wiki/TapestryLibrary
> http://code.google.com/p/flowlogix/wiki/TLAJAXAnnotation
>
> On May 13, 2013, at 6:24 AM, Ben Titmarsh <[email protected]> wrote:
>
> > My application is heavily dependent on state using @Persist annotations.
> > If a user gets the application into a certain state, then their session
> > becomes stale (i.e. they leave their computer for half an hour), what is
> > the preferred approach for graceful recovery of the application now that
> > the Persistent fields are null?
> >
>
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