我使用p:commandButton使用jsf动作遇到奇怪的行为。相应的页面负责一些创建和更新任务。因此,我可以使用空白表单访问页面,或继续加载到表单中的一些已保存的数据。未按预期工作的按钮会触发保存操作以保留表单信息。
现在这是我的问题:当我继续保存一些已保存的数据并点击“保存”时,一切正常。调用该操作并保持数据持久化或显示验证错误。以下是我通过登录MyPhaseListener.afterPhase()获得的一些日志语句。我剪切了一些实际确认我的数据被保留的日志行。
10:43:53,959 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,960 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE RESTORE_VIEW 1
10:43:53,960 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:53,960 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,961 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,961 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE APPLY_REQUEST_VALUES 2
10:43:53,962 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:53,962 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,963 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,964 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE PROCESS_VALIDATIONS 3
10:43:53,964 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:53,964 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,965 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:53,965 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE UPDATE_MODEL_VALUES 4
10:43:53,965 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:53,966 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:54,041 INFO [com.egrima.cockpit.beans.toll.TollRegistrationBean] (http-localhost/127.0.0.1:8080-1) WEB: TOLL_REGISTRATION_SAVE "registrationId:210001-2783,registrationStatus:OPEN"
10:43:54,081 DEBUG [com.egrima.cockpit.beans.toll.TollRegistrationBean] (http-localhost/127.0.0.1:8080-1) Registration saved by user noreply@example.com and customer number 210001
10:43:54,081 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:54,082 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE INVOKE_APPLICATION 5
10:43:54,083 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:54,083 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:54,121 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:43:54,121 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE RENDER_RESPONSE 6
10:43:54,121 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) Method expression of the action being invoked: #{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}
10:43:54,121 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
现在stange部分就是当我为新数据保存时,没有调用任何动作。因此,目标不是更新现有数据,而是插入新数据,但这种差异对于我的JPA层而言比对JSF bean更有意义。生命周期正常处理,但没有任何操作。
10:51:10,813 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,813 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE RESTORE_VIEW 1
10:51:10,813 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,813 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,813 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE APPLY_REQUEST_VALUES 2
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE PROCESS_VALIDATIONS 3
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE UPDATE_MODEL_VALUES 4
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,814 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,815 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE INVOKE_APPLICATION 5
10:51:10,815 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,825 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
10:51:10,825 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) AFTER PHASE RENDER_RESPONSE 6
10:51:10,825 INFO [com.egrima.cockpit.server.LifeCycleListener] (http-localhost/127.0.0.1:8080-1) --------------------------------------------------------------------
除了调用动作外,它看起来非常相似。这就是我无法理解的问题。我点击完全相同的按钮并调用完全相同的操作。
这是我的完整xhtml文件,其中包含h:form。我稍微缩短了一点。整个文件包含更多输入字段(它们都遵循相同的模式)和一些其他标记,这些标记仅对样式目的很重要。
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:fn="http://java.sun.com/jsp/jstl/functions"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui"
xmlns:ui="http://java.sun.com/jsf/facelets">
<h:form id="tollCustomerForm">
<h:panelGrid columns="3" cellpadding="0" styleClass="width-100" columnClasses="width-50 valign-top, width-50 valign-top">
<h:panelGrid columns="2" columnClasses="width-30, width-70 space-right" rendered="#{tollRegistrationBean.registration.customerData.company.visible}">
<h:panelGroup>
<h:outputLabel for="inputCompany" value="#{msg.toll_registration_customerData_company}" />
<h:outputLabel value=" #{msg.gloabl_required_field_sign}" rendered="false" />
</h:panelGroup>
<h:inputText id="inputCompany" value="#{tollRegistrationBean.registration.customerData.company.value}"
styleClass="#{!component.valid ? 'errorInputText' : 'dkv-inputText'}" readonly="true" disabled="#{tollRegistrationBean.registrationSent}"
label="#{msg.toll_registration_accordion_tab_customer_data} - #{msg.toll_registration_customerData_company}" required="false" />
</h:panelGrid>
<h:panelGrid columns="2" columnClasses="width-30, width-70 space-right" rendered="#{tollRegistrationBean.registration.customerData.addressAddition.visible}">
<h:panelGroup>
<h:outputLabel for="inputCountry" value="#{msg.toll_registration_customerData_country}" />
<h:outputLabel value=" #{msg.gloabl_required_field_sign}" rendered="false" />
</h:panelGroup>
<h:inputText id="inputCountry" value="#{tollRegistrationBean.getCountryName(tollRegistrationBean.registration.customerData.country.value)}"
styleClass="#{!component.valid ? 'errorInputText' : 'dkv-inputText'}" readonly="true" disabled="#{tollRegistrationBean.registrationSent}"
label="#{msg.toll_registration_accordion_tab_customer_data} - #{msg.toll_registration_customerData_country}" required="false" />
</h:panelGrid>
<h:panelGrid columns="2" columnClasses="space-left width-30, width-70" rendered="#{customerBean.renderCustomernumbers}">
<h:panelGroup>
<h:outputLabel for="inputCustomerNumber" value="#{msg.toll_registration_customerData_customerNumber}" />
<h:outputLabel value=" #{msg.gloabl_required_field_sign}" rendered="false" />
</h:panelGroup>
<h:inputText id="inputCustomerNumber" value="#{customerBean.customernumber}"
styleClass="#{!component.valid ? 'errorInputText' : 'dkv-inputText'}" readonly="true" disabled="#{tollRegistrationBean.registrationSent}"
label="#{msg.toll_registration_accordion_tab_customer_data} - #{msg.toll_registration_customerData_customerNumber}" required="false" />
</h:panelGrid>
<h:panelGrid columns="2" columnClasses="space-left width-30, width-70" rendered="#{tollRegistrationBean.registration.customerData.email.visible}">
<h:panelGroup>
<h:outputLabel for="inputEmail" value="#{msg.toll_registration_customerData_email}" />
<h:outputLabel value=" #{msg.gloabl_required_field_sign}" rendered="false" />
</h:panelGroup>
<h:inputText id="inputEmail" value="#{tollRegistrationBean.registration.customerData.email.value}"
styleClass="#{!component.valid ? 'errorInputText' : 'dkv-inputText'}" readonly="true" disabled="#{tollRegistrationBean.registrationSent}"
label="#{msg.toll_registration_accordion_tab_customer_data} - #{msg.toll_registration_customerData_email}" required="false" />
</h:panelGrid>
</h:panelGrid>
<!-- ########## THE STRANGE SAVE BUTTON ########## -->
<p:commandButton value="#{msg.toll_registration_accordion_save_step_button}" id="saveRegBtn" update=":tollAccordion :tollSelectionForm:globalMessages :tollSelectionForm:registrationProgressBar"
action="#{tollRegistrationBean.saveRegistration('CUSTOMER_DATA')}" disabled="#{tollRegistrationBean.registrationSent}" styleClass="dkv-button" >
<p:resetInput target=":tollAccordion:tollCustomerForm" />
</p:commandButton>
<!-- ########## THE STRANGE SAVE BUTTON ########## -->
<!-- preValidation method only executed, if submit button is pressed (not called, if save-button is clicked) -->
<h:panelGroup rendered="#{param['tollAccordion:tollCustomerForm:saveAndNextStepRegBtn']!=null}">
<f:event listener="#{tollRegistrationBean.listenNextAccordionStep}" type="preValidate" />
<f:attribute name="currentAccordionStep" value="CUSTOMER_DATA" />
</h:panelGroup>
</h:form>
</ui:composition>
这个ui:composition包含在另一个带有布局信息的xhtml文件中。这个布局模板相当不引人注目,它不包含h:表单,因此没有嵌套表单。
和我的(缩短的)jsf bean
@Component
@Scope("view")
public class TollRegistrationBean implements Serializable {
...
@PostConstruct
public void init() {
// get registrationId by param and load registration
RequestContext context = RequestContext.getCurrentInstance();
String registrationId = (String)context.getCallbackParams().get(TollRegistrationMainBean.CALLBACK_PARAM_SELECTED_REGISTRATION_ID);
if (registrationId != null && !registrationId.isEmpty()) {
registration = tollPersistingService.loadRegistrationAndCheckFields(registrationId);
}
if (registration != null) {
createAccordionOrder();
selectedTolls = registration.getTollTypes();
// update saved customer data, read from DB, with data from crm
tollCustomerBean.loadCustomerDataFromCRM(registration);
}
activeIndex = 0;
registrationSent = false;
}
public void saveRegistration(String currentAccordionStep) {
log.info("TollRegistrationBean.saveRegistration()");
try {
tollPersistingService.saveRegistration(registration, customerBean.getCustomernumber());
activeIndex = accordionOrder.indexOf(currentAccordionStep);
registration.getStepByStepName(StepName.valueOf(currentAccordionStep)).setCssAccordionIcon("");
FacesContext.getCurrentInstance().addMessage(null,
new FacesMessage(FacesMessage.SEVERITY_INFO, MessageUtils.getMessage("toll_registration_info_saved_successfully"), ""));
String userEmail = UserUtils.getCurrentUser().getEmailAddress();
log.database(AdvancedLoggerUtils.Actions.TOLL_REGISTRATION_SAVE.name(), registration.toDatabaseLogString(), userEmail,
AdvancedLoggerUtils.System.WEB.name());
log.debug("Registration saved by user " + userEmail + " and customer number " + customerBean.getCustomernumber());
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
}
我正在使用JSF 2.2,Primefaces 5.2和Spring 4.1.4.RELEASE。
有没有人遇到相同或类似的问题?我真的很感激任何帮助或暗示。我有点坚持这个。
谢谢和问候 塞巴斯蒂安
答案 0 :(得分:2)
早上好塞巴斯蒂安,
如果p:remoteCommand仍在运行,则无法提交表单。 你必须把它放在一个单独的表格中......
祝你好运