Property not set after choosing from list
mbinna Nov 6, 2008 3:06 PMHey guys,
I hope someone can help me. I have the following problem: the user inputs a company name, ajax triggers a routine that suggests matching company names. After the desired company is chosen I'm creating a list which contains all available departments of the company.
@Out(required = false) private List<SelectItem> allDepartmentsOfCompany; allDepartmentsOfCompany = new ArrayList<SelectItem>(); for (AddrCompany comp : companyList) { if (comp.getName().equals(search)) { log.debug("Corresponding Company found: " + comp.getPkCompany()); for(AddrOffice off : comp.getAddrOffices()) { for(AddrDepartment dep : off.getAddrDepartments()) allDepartmentsOfCompany.add(new SelectItem(dep,dep.getName())); } return comp; } } return company;
The list is created well and survives the whole conversation in the context. Also the content is held as long as the conversation is alive.
<h:outputLabel for="subjectDepartmentDecoration" value="Abteilung:"/> <s:decorate id="subjectDepartmentDecoration"> <a4j:outputPanel layout="block"> <h:selectOneMenu value="#{subjectManager.addrDepartment}" id="subjectDepartmentSelection"> <f:selectItems value="#{allDepartmentsOfCompany}" /> </h:selectOneMenu> </a4j:outputPanel> </s:decorate>
This Code works till here. But, when i'm now triggerin the form submission i get the following errors:
14:20:12,590 ERROR [lifecycle] JSF1054: (Phase ID: PROCESS_VALIDATIONS 3, View ID: /address/subject.xhtml) Exception thrown during phase execution: javax.faces.event.PhaseEvent[source=com.sun.faces.lifecycle.LifecycleImpl@37a36f78] 14:20:12,610 ERROR [ExceptionFilter] handling uncaught exception javax.servlet.ServletException at javax.faces.webapp.FacesServlet.service(FacesServlet.java:277) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) 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.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.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) at org.jboss.seam.servlet.SeamFilter$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:182) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) 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:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) Caused by: java.util.NoSuchElementException at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:130) at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:157) at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:61) at javax.faces.component.UISelectOne.matchValue(UISelectOne.java:177) at javax.faces.component.UISelectOne.validateValue(UISelectOne.java:150) at javax.faces.component.UIInput.validate(UIInput.java:875) at javax.faces.component.UIInput.executeValidate(UIInput.java:1072) at javax.faces.component.UIInput.processValidators(UIInput.java:672) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIForm.processValidators(UIForm.java:235) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:439) at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:238) at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:455) at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265) ... 40 more 14:20:12,611 ERROR [ExceptionFilter] exception root cause java.util.NoSuchElementException at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:130) at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:157) at javax.faces.component.SelectItemsIterator.next(SelectItemsIterator.java:61) at javax.faces.component.UISelectOne.matchValue(UISelectOne.java:177) at javax.faces.component.UISelectOne.validateValue(UISelectOne.java:150) at javax.faces.component.UIInput.validate(UIInput.java:875) at javax.faces.component.UIInput.executeValidate(UIInput.java:1072) at javax.faces.component.UIInput.processValidators(UIInput.java:672) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIForm.processValidators(UIForm.java:235) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1058) at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:439) at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:238) at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:455) at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507) 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$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619)
What am I doing wrong? The setter of the property receives null
as argument, before the errors occur. I'm a little confused why it receives null
because the list and the listcontent is available in the conversation content.
I also tried using s:selectItems and s:convertEntity with the same result.
The behaviour only occurs when the list is created by another bean, example:
i'm trying to create a person and assign a department of a company to this person. If I copy the whole code for listcreation into the person bean it works
perfect.