[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-3029) SeamPhaseListener swallowing NullPointerException
by asookazian (JIRA)
SeamPhaseListener swallowing NullPointerException
-------------------------------------------------
Key: JBSEAM-3029
URL: http://jira.jboss.com/jira/browse/JBSEAM-3029
Project: Seam
Issue Type: Bug
Affects Versions: 2.0.1.GA
Environment: Seam 2.0.1.GA
JBoss 4.2.1.GA
RF3.2.0.SR1
Windows XP 5.1 SP2
Reporter: asookazian
Not sure what the root cause of this is, how to reproduce it, or what damage it may cause while …
[View More]executing use cases in the app. As directed by Dan Allen, posting stack trace here:
11:42:10,468 ERROR [SeamPhaseListener] uncaught exception
java.lang.NullPointerException
at org.apache.catalina.connector.Request.parseParameters(Request.java:2409)
at org.apache.catalina.connector.Request.getParameterNames(Request.java:1073)
at org.apache.catalina.connector.RequestFacade.getParameterNames(RequestFacade.java:371)
at javax.servlet.ServletRequestWrapper.getParameterNames(ServletRequestWrapper.java:178)
at com.sun.faces.context.RequestParameterMap.getEntryIterator(ExternalContextImpl.java:1174)
at com.sun.faces.context.BaseContextMap$EntrySet.iterator(ExternalContextImpl.java:575)
at com.sun.faces.context.BaseContextMap$BaseSet.size(ExternalContextImpl.java:563)
at java.util.Collections$UnmodifiableCollection.size(Unknown Source)
at java.util.AbstractMap.size(Unknown Source)
at java.util.Collections$UnmodifiableMap.size(Unknown Source)
at org.jboss.seam.contexts.EntityBeanMap.passivateAll(EntityBeanMap.java:65)
at org.jboss.seam.contexts.AbstractEntityBeanCollection.passivate(AbstractEntityBeanCollection.java:43)
at org.jboss.seam.contexts.ServerConversationContext.isAttributeDirty(ServerConversationContext.java:307)
at org.jboss.seam.contexts.ServerConversationContext.flush(ServerConversationContext.java:280)
at org.jboss.seam.contexts.Contexts.flushAndDestroyContexts(Contexts.java:371)
at org.jboss.seam.contexts.FacesLifecycle.endRequest(FacesLifecycle.java:112)
at org.jboss.seam.jsf.SeamPhaseListener.afterRenderResponse(SeamPhaseListener.java:502)
at org.jboss.seam.jsf.SeamPhaseListener.afterServletPhase(SeamPhaseListener.java:235)
at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:182)
at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:280)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:118)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:147)
at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:256)
at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:362)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:488)
at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
11:42:10,468 ERROR [SeamPhaseListener] swallowing exception
java.lang.NullPointerException
at org.apache.catalina.connector.Request.parseParameters(Request.java:2409)
at org.apache.catalina.connector.Request.getParameterNames(Request.java:1073)
at org.apache.catalina.connector.RequestFacade.getParameterNames(RequestFacade.java:371)
at javax.servlet.ServletRequestWrapper.getParameterNames(ServletRequestWrapper.java:178)
at com.sun.faces.context.RequestParameterMap.getEntryIterator(ExternalContextImpl.java:1174)
at com.sun.faces.context.BaseContextMap$EntrySet.iterator(ExternalContextImpl.java:575)
at com.sun.faces.context.BaseContextMap$BaseSet.size(ExternalContextImpl.java:563)
at java.util.Collections$UnmodifiableCollection.size(Unknown Source)
at java.util.AbstractMap.size(Unknown Source)
at java.util.Collections$UnmodifiableMap.size(Unknown Source)
at org.jboss.seam.contexts.EntityBeanMap.passivateAll(EntityBeanMap.java:65)
at org.jboss.seam.contexts.AbstractEntityBeanCollection.passivate(AbstractEntityBeanCollection.java:43)
at org.jboss.seam.contexts.ServerConversationContext.isAttributeDirty(ServerConversationContext.java:307)
at org.jboss.seam.contexts.ServerConversationContext.flush(ServerConversationContext.java:280)
at org.jboss.seam.contexts.Contexts.flushAndDestroyContexts(Contexts.java:371)
at org.jboss.seam.contexts.FacesLifecycle.endRequest(FacesLifecycle.java:112)
at org.jboss.seam.jsf.SeamPhaseListener.afterRenderResponse(SeamPhaseListener.java:502)
at org.jboss.seam.jsf.SeamPhaseListener.afterServletPhase(SeamPhaseListener.java:235)
at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:182)
at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:280)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:118)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:147)
at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:256)
at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:362)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:488)
at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
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16 years, 10 months
[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-3038) Integrate Comet (Reverse Ajax) into Seam
by Senthilkumar Muthusamy (JIRA)
Integrate Comet (Reverse Ajax) into Seam
----------------------------------------
Key: JBSEAM-3038
URL: http://jira.jboss.com/jira/browse/JBSEAM-3038
Project: Seam
Issue Type: Feature Request
Components: Core, Remoting
Environment: It is a feature request. Should need a Comet Javascript client on top of existing remoting API and Server side Seam Components to handle Comet Events
Reporter: Senthilkumar …
[View More]Muthusamy
Priority: Critical
Comet is good programing technique where the server side changes will be pushed to the client without client asking for (pull). One of the Java Script libraries which has comet support implemented is Dojo. For more info about comet is at http://alex.dojotoolkit.org/?p=545.
In the Server Side, Servlet Spec 3.0 also going to support comet programing model using HttpServletRequest/Response with
suspend/resume etc method. Jetty has continuation api which does the same (http://docs.codehaus.org/display/JETTY/Continuation)
It is something different than JMS API exposed to clients like what Seam has. Since Seam is deep integration framework not only with JEE specs but also with good client side support thanks to remoting API. It is almost all the hard lifting done but need this enhancement for future web developments. It would be greater selling point for Seam too.
http://docs.codehaus.org/display/JETTY/Continuations.
In other note,
I am currently using comet model existing in Glassfish Application server (Grizzly) with Dojo and Seam. I extensively used Seam Eventing framework to notify server changes to Central Comet Seam Component which handles/integrates the Glassfish specific comet features.
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16 years, 10 months
[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-2427) Email rendering from async method/event fails to find web resources
by Allon Rauer (JIRA)
Email rendering from async method/event fails to find web resources
-------------------------------------------------------------------
Key: JBSEAM-2427
URL: http://jira.jboss.com/jira/browse/JBSEAM-2427
Project: JBoss Seam
Issue Type: Bug
Affects Versions: 2.0.0.GA
Reporter: Allon Rauer
Priority: Minor
Our system sometimes renders emails (system status, etc.) triggered by a periodic async event.
In this …
[View More]context, the email renderer cannot find the xhtml email templates that reside in the web resources directory.
Solution: in org.jboss.seam.ui.facelet.FaceletsRenderer
modify this block (to propagate the servlet context)....
from:
// If a FacesContext isn't available, set one up
if (FacesContext.getCurrentInstance() == null)
{
MockFacesContext mockFacesContext = new MockFacesContext(new MockExternalContext())
.setCurrent();
mockFacesContext.createViewRoot();
}
to:
// If a FacesContext isn't available, set one up
if (FacesContext.getCurrentInstance() == null)
{
MockFacesContext mockFacesContext = new MockFacesContext(new MockExternalContext(ServletLifecycle.getServletContext()))
.setCurrent();
mockFacesContext.createViewRoot();
}
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16 years, 10 months