Re: cache-control

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Yes in services in my TemplateService.default.extension property ,
TurbineResources.properties is set to .jsp.

Now I am seeing this exception,

Error encountered processing a template:
/layouts/html/default.jspjava.lang.NullPointerException at
com.sterlingcommerce.dash.jsp.WEB_002dINF.templates.jsp.layouts.html.defaul=
t_jsp._jspService(default_jsp.java:75)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:768)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at
org.mortbay.jetty.servlet.Dispatcher.include(Dispatcher.java:193) at
org.apache.turbine.services.jsp.TurbineJspService.handleRequest(TurbineJspS=
ervice.java:202)
at
org.apache.jetspeed.modules.layouts.JetspeedJspLayout.doBuild(JetspeedJspLa=
yout.java:130)
at org.apache.turbine.modules.Layout.build(Layout.java:91) at
org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:123) at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:169)
at org.apache.turbine.modules.Page.build(Page.java:90) at
org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123) at
org.apache.turbine.Turbine.handleException(Turbine.java:712) at
org.apache.turbine.Turbine.doGet(Turbine.java:634) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:693) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:768)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at
org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:329) at
org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:126) at
org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:70=
3)
at
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:670)
at com.sterlingcommerce.dash.jsp.index_jsp._jspService(index_jsp.java:85)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:768)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at
org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:329) at
org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:126) at
org.mortbay.jetty.servlet.DefaultServlet.doGet(DefaultServlet.java:503) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:693) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle=
r.java:1221)
at
com.sterlingcommerce.woodstock.ui.dlsso.DLSSOFilter.doFilter(DLSSOFilter.ja=
va:259)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle=
r.java:1212)
at
com.sterlingcommerce.woodstock.ui.SecurityExtensionFilter.doFilter(Security=
ExtensionFilter.java:173)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle=
r.java:1212)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:768)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCol=
lection.java:230)
at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:1=
14)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326) at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:544) at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnecti=
on.java:942)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) at
org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) at
org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:406) at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410=
)
at
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:=
451)*
Horrible Exception: java.lang.ClassNotFoundException: Requested Page not
found: MyJetspeedJspPage Turbine looked in the following modules.packages
path: [org.apache.jetspeed.modules, org.apache.turbine.modules,
com.sterlingcommerce.neo.ui.dashboard.jetspeed] * at
org.apache.turbine.modules.PageLoader.getInstance(PageLoader.java:175) at
org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123) at




I have kept my classes MyJetspeedJspPage.class and MyVelocityPage.class in
directory /WEB-INF/classes/org/apache/jetspeed/modules.


On Sat, Aug 13, 2016 at 9:57 PM, DavidSeanTaylor <[email protected]>
wrote:

> Did you add your class to the modules path in TurbineResources.properties=
?
>
> module.packages=3Dorg.apache.jetspeed.modules
> module.packages=3Dorg.apache.turbine.modules
>
> > Do I need to extend JetspeedJspPage also?  this is also mentioned in th=
e
> > TurbineResources.properties
> >  as below
> >
> > services.JspService.default.page =3D JetspeedJspPage11
>
> Perhaps. Look in TurbineResources.properties, maybe this is set to .jsp?
> By default it is vm:
>
> services.TemplateService.default.extension=3Dvm
>
>
> > On Aug 13, 2016, at 8:09 AM, Usha Ladkani <[email protected]> wrote=
:
> >
> > Thank you so much.
> > I tried this , but it did not work.
> >
> > Do I need to extend JetspeedJspPage also?  this is also mentioned in th=
e
> > TurbineResources.properties
> >  as below
> >
> > services.JspService.default.page =3D JetspeedJspPage11
> >
> >
> > On Fri, Aug 12, 2016 at 8:25 PM, DavidSeanTaylor <[email protected]=
>
> > wrote:
> >
> >> Looks like you are using some release of Jetspeed-1. That project has
> been
> >> retired since 2008.
> >>
> >> https://portals.apache.org/jetspeed-1/ <https://portals.apache.org/
> >> jetspeed-1/>
> >>
> >>
> >> Seems the cache header logic is hard-coded, so you=E2=80=99ll have to =
override
> >> JetspeedVelocityPage in TurbineResources.properties with your own
> >> implementation.
> >>
> >> See TurbineResources.properties
> >> services.VelocityService.default.page =3D JetspeedVelocityPage
> >> Then see JetspeedVelocityPage, it calls super.doBuildBeforeAction, whi=
ch
> >> contains the hard-coding in JetspeedTemplatePage.java:
> >>
> >> switch (httpLifetime)
> >> {
> >>    case -1:
> >>        break;
> >>    case 0:
> >>        data.getResponse().setHeader("Cache-Control", "no-cache");
> >>        data.getResponse().setHeader("Pragma", "no-cache");
> >>        data.getResponse().setDateHeader("Expires", 0);
> >>        data.getResponse().setDateHeader("Last-Modified",
> >> System.currentTimeMillis());
> >>        break;
> >>    default:
> >>        data.getResponse().setHeader("Cache-Control", "max-age=3D" +
> >> httpLifetime);
> >>        data.getResponse().setDateHeader("Expires",
> >> System.currentTimeMillis() + (httpLifetime * 1000));
> >>        data.getResponse().setDateHeader("Last-Modified",
> >> System.currentTimeMillis());
> >>        break;
> >> }
> >>
> >> To override this behavior, simply write your own velocity page handler
> >> extending JetspeedVelocityPage, and override the doBuildBeforeAction t=
o
> >> include your required headers, don=E2=80=99t call super.doBuildBeforeA=
ction, and
> >> then plug your handler into TurbineResources.properties
> >>
> >> services.VelocityService.default.page =3D MyVelocityPage
> >>
> >>
> >>> On Aug 11, 2016, at 10:06 PM, Usha Ladkani <[email protected]>
> >> wrote:
> >>>
> >>> It says - JetspeedResources.properties,v 1.1.1326.2 2012/05/31 21:38:=
56
> >>>
> >>> In this property I see below
> >>>
> >>> #########################################
> >>> # HTTP Page header                      #
> >>> #########################################
> >>> # http.lifetime is the lifetime of the page as set in the
> >>> # HTTP Headers
> >>> #  -1 =3D Do not set cache related headers (Jetspeed 1.3a1 behavior)
> >>> #   0 =3D set the following http headers
> >>> #           Cache-Control =3D "no-cache"
> >>> #           Last-Modified =3D (current time)
> >>> #           Pragma        =3D "no-cache"
> >>> #           Expires       =3D "0"
> >>> #   n where n is the number of seconds:
> >>> #           Cache-Control =3D "max-age: n" where n is the number of
> seconds
> >>> #           Last-Modified =3D (current time)
> >>> #           Expires       =3D (current time + n seconds)
> >>> http.lifetime=3D1
> >>>
> >>>
> >>> #########################################
> >>>
> >>>
> >>> Looks like this only can set Cache-Control to no-cache or max-age.:
> >>>
> >>> Can you please tell me which version are you using and share your
> >>> JetspeedResources.properties
> >>
> >>
>
>
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