[RESOLVIDO]Erro de biblioteca <p:dataExporter>

Pessoal tudo bem ?

Sei que para eu usar o <p:dataExporter> eu tenho que ter duas bibliotecas a poi e a itext. Só que o problema é que eu não consgio achar uma biblioteca que de certo, quero saber o que eu tenho que fazer, se eu tenho que colocar algo a mais no meu projeto fora essas bibliotecas sei la.

Aqui vai o erro que da quando eu tento exportar o arquivo pdf. :


java.lang.ClassCastException: com.liferay.portlet.ActionResponseImpl cannot be cast to javax.servlet.http.HttpServletResponse
	at org.primefaces.component.export.PDFExporter.export(PDFExporter.java:66)
	at org.primefaces.component.export.DataExporter.processAction(DataExporter.java:94)
	at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
	at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:769)
	at javax.faces.component.UICommand.broadcast(UICommand.java:300)
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
	at org.portletfaces.bridge.BridgeImpl.doFacesRequest(BridgeImpl.java:140)
	at org.portletfaces.bridge.GenericFacesPortlet.processAction(GenericFacesPortlet.java:111)
	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:70)
	at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:48)
	at com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:92)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
	at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:638)
	at com.liferay.portlet.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:687)
	at com.liferay.portlet.InvokerPortletImpl.processAction(InvokerPortletImpl.java:360)
	at com.liferay.portal.action.LayoutAction.processPortletRequest(LayoutAction.java:768)
	at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:571)
	at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:229)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:152)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
	at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:508)
	at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:485)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:309)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:137)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:182)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:254)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:444)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:310)
	at com.liferay.portal.servlet.FriendlyURLServlet.service(FriendlyURLServlet.java:133)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:261)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:126)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:182)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:211)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.cache.CacheFilter.processFilter(CacheFilter.java:440)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.etag.ETagFilter.processFilter(ETagFilter.java:45)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:254)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:444)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:310)
	at com.liferay.portal.servlet.I18nServlet.service(I18nServlet.java:101)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.sso.ntlm.NtlmPostFilter.processFilter(NtlmPostFilter.java:81)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:179)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:239)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196)
	at com.liferay.portal.servlet.filters.threadlocal.ThreadLocalFilter.processFilter(ThreadLocalFilter.java:35)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
	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:235)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
	at java.lang.Thread.run(Unknown Source)
10:32:43,234 ERROR [[1]] Servlet.service() for servlet 1 threw exception
org.portletfaces.bridge.BridgeException: javax.faces.FacesException: com.liferay.portlet.ActionResponseImpl cannot be cast to javax.servlet.http.HttpServletResponse
	at org.portletfaces.bridge.BridgeImpl.doFacesRequest(BridgeImpl.java:158)
	at org.portletfaces.bridge.GenericFacesPortlet.processAction(GenericFacesPortlet.java:111)
	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:70)
	at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:48)
	at com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:92)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
	at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:638)
	at com.liferay.portlet.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:687)
	at com.liferay.portlet.InvokerPortletImpl.processAction(InvokerPortletImpl.java:360)
	at com.liferay.portal.action.LayoutAction.processPortletRequest(LayoutAction.java:768)
	at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:571)
	at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:229)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:152)

valeu pessoal.

Abs

Este probelam foi resolvido pessoal, sisplemente coloquei as seguintes versões das bibliotecas:

itext 2.1.7

poi 3.2-FINAL

Desculpem ressucitar.

Amigo, você poderia postar as versões das ferramentas: Liferay, primefaces, etc…

Sempre usei Vaadiin com Liferay, to tentando um primefaces agora, mas to quase voltando para o Vaadin.

[]'s