I am getting following error since upgrading to Seam 2.0.0GA.
Error only happens when use-extensions="true". I open PDF in new window with
h:commandLink. The new windows is blank with IE error ...cannot download
xxx.pdf?docId=1... and Server logs shows following error.
| Error
| 18:40:14,262 ERROR [[Document Store Servlet]] Servlet.service() for servlet
Document Store Servlet threw exception
| java.lang.IllegalStateException: No active event context
| at org.jboss.seam.core.Manager.instance(Manager.java:248)
| at
org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:55)
| at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37)
| 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$FilterChainImpl.doFilter(SeamFilter.java:83)
| at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
| at
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
| at
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73)
| at
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73)
| at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
| at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
| 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.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
| at
org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
| at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
| at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
| at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
| at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
| at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
| at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
| at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
| at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
| at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
| at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
| at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:543)
| at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
| at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
| at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
| at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
| at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
| at java.lang.Thread.run(Thread.java:619)
|
|
|
|
| .xhtml
| <h:commandLink value="Generate Letter"
action="#{paymentReminderLetter.generateLetter}"
| onclick="return
generateLetter(document.paymentReminderLetter);" target="_blank" type="submit">
| </h:commandLink>
|
|
|
|
| component.xml
| <pdf:document-store use-extensions="true" error-page="/error.xhtml"/>
|
|
|
|
| web.xml
| <?xml version="1.0" ?>
| <web-app xmlns="http://java.sun.com/xml/ns/javaee";
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
| xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";
| version="2.5">
|
| <!--rich faces and ajax4jsf -->
| <context-param>
| <param-name>org.richfaces.SKIN</param-name>
| <param-value>blueSky</param-value>
| </context-param>
|
| <!-- Seam -->
| <listener>
| <listener-class>org.jboss.seam.servlet.SeamListener</listener-class>
| </listener>
| <filter>
| <filter-name>Seam Filter</filter-name>
| <filter-class>org.jboss.seam.servlet.SeamFilter</filter-class>
| </filter>
| <filter-mapping>
| <filter-name>Seam Filter</filter-name>
| <url-pattern>/*</url-pattern>
| </filter-mapping>
| <servlet>
| <servlet-name>Seam Resource Servlet</servlet-name>
|
<servlet-class>org.jboss.seam.servlet.SeamResourceServlet</servlet-class>
| </servlet>
| <servlet-mapping>
| <servlet-name>Seam Resource Servlet</servlet-name>
| <url-pattern>/seam/resource/*</url-pattern>
| </servlet-mapping>
|
| <!-- pdf/rtf related servlet settings -->
| <!--
| <filter>
| <filter-name>Seam Redirect Filter</filter-name>
|
<filter-class>org.jboss.seam.servlet.SeamRedirectFilter</filter-class>
| </filter>
| -->
| <filter>
| <filter-name>Seam Servlet Filter</filter-name>
|
<filter-class>org.jboss.seam.servlet.SeamServletFilter</filter-class>
| </filter>
| <filter-mapping>
| <filter-name>Seam Servlet Filter</filter-name>
| <url-pattern>*.pdf</url-pattern>
| </filter-mapping>
| <filter-mapping>
| <filter-name>Seam Servlet Filter</filter-name>
| <url-pattern>*.rtf</url-pattern>
| </filter-mapping>
| <servlet>
| <servlet-name>Document Store Servlet</servlet-name>
|
<servlet-class>org.jboss.seam.pdf.DocumentStoreServlet</servlet-class>
| </servlet>
| <servlet-mapping>
| <servlet-name>Document Store Servlet</servlet-name>
| <url-pattern>*.pdf</url-pattern>
| </servlet-mapping>
| <servlet-mapping>
| <servlet-name>Document Store Servlet</servlet-name>
| <url-pattern>*.rtf</url-pattern>
| </servlet-mapping>
|
|
| <!-- JSF -->
| <context-param>
| <param-name>javax.faces.DEFAULT_SUFFIX</param-name>
| <param-value>.xhtml</param-value>
| </context-param>
| <servlet>
| <servlet-name>Faces Servlet</servlet-name>
| <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
| <load-on-startup>1</load-on-startup>
| </servlet>
| <servlet-mapping>
| <servlet-name>Faces Servlet</servlet-name>
| <url-pattern>*.seam</url-pattern>
| </servlet-mapping>
| <context-param>
| <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
| <param-value>client</param-value>
| </context-param>
|
| <!-- Facelets development mode (disable in production) -->
| <context-param>
| <param-name>facelets.DEVELOPMENT</param-name>
| <param-value>false</param-value>
| </context-param>
| <context-param>
| <param-name>facelets.SKIP_COMMENTS</param-name>
| <param-value>true</param-value>
| </context-param>
|
| <error-page>
| <exception-type>java.lang.Exception</exception-type>
| <location>/error.xhtml</location>
| </error-page>
| <error-page>
| <error-code>404</error-code>
| <location>/error-404.seam</location>
| </error-page>
|
| <security-constraint>
| <display-name>Restrict raw XHTML Documents</display-name>
| <web-resource-collection>
| <web-resource-name>XHTML</web-resource-name>
| <url-pattern>*.xhtml</url-pattern>
| </web-resource-collection>
| <auth-constraint/>
| </security-constraint>
|
| <session-config>
| <session-timeout>20</session-timeout>
| </session-config>
| </web-app>
|
| seam component
| @Name("paymentReminderLetter")
| @Scope(ScopeType.CONVERSATION)
| public class PaymentReminderLetter {
|
| @In(value="entityManager", required=false, create=true)
| EntityManager em;
|
| ...
|
| public String generateLetter() throws ApplicationException {
|
| this.maxQueryResults = this.maxLetterPerAttempt;
| submitSearch();
|
| if (this.getResultCount() <= 0) {
|
FacesMessages.instance().add(FacesMessage.SEVERITY_INFO, "No declard but unpaid
applicants exist within specified criteria.");
| } else {
| flagAsReminded();
| }
|
| return null;
| }
|
|
| private void submitSearch() throws ApplicationException {
|
| try {
| Query query = em.createQuery(this.getEjbql());
| query.setMaxResults(this.maxQueryResults);
| paymentReminderLetterList = query.getResultList();
| this.executeSearch = true;
| } catch (Exception e) {
| throw new
OnlineException(OnlineException.ERROR_EXTRACTING_RECORD, "Payment Reminder
Letter. Error: " + e.getMessage());
| }
| }
|
| private void flagAsReminded() throws ApplicationException {
|
| try {
| String ejbqlUpdate = "update Application set
paymentReminderGeneratedDate = current_timestamp() " +
| "where
applicationNumber in (:remindedApplicant)";
|
| em.createQuery(ejbqlUpdate)
| .setParameter("remindedApplicant",
getRemindedUsernameList())
| .executeUpdate();
| } catch (Exception e) {
| throw new
OnlineException(OnlineException.ERROR_UPDATING_RECORD, "Failed to flag unpaid
applications as reminded. Error: " + e.getMessage());
| }
| }
|
| ...
|
| }
|
|
|
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