Java 未呈现JSF1.2消息
从WAS6.1+JSF1.1+richfaces.3.1.5迁移到WAS7+JSF1.2+facelets1.1.14+richfaces3.3.3 错误/状态消息未使用h:messages呈现,即使在调试facescontext.getMessages()时包含这些消息 提交表单时,我正在验证输入。如果验证失败,我将向facescontext添加错误消息。它可以用于多个输入。每个错误消息都会添加到facescontextJava 未呈现JSF1.2消息,java,jsf,Java,Jsf,从WAS6.1+JSF1.1+richfaces.3.1.5迁移到WAS7+JSF1.2+facelets1.1.14+richfaces3.3.3 错误/状态消息未使用h:messages呈现,即使在调试facescontext.getMessages()时包含这些消息 提交表单时,我正在验证输入。如果验证失败,我将向facescontext添加错误消息。它可以用于多个输入。每个错误消息都会添加到facescontext FacesMessage message = new Faces
FacesMessage message = new FacesMessage();
message.setDetail(msg);
message.setSummary(msg);
message.setSeverity(FacesMessage.SEVERITY_ERROR);
getFacesContext().addMessage(componentID, message);
在xhtml上,我使用h:messages显示它
我在WAS6.1和JSF1.1中使用了jsp,这在过去工作得很好
谢谢
添加更多细节
我的xhtml
<ui:composition template="/template.xhtml">
<ui:define name="content">
<div id="content-nosidebar">
<h:form id="uploadDoc1" >
<h:messages/>
<h:panelGrid id="panelGridContact" headerClass="standardPageHeader" width="100%" cellpadding="5">
<f:facet name="header">
<h:panelGroup>
<h:outputText value="Upload Contact Info" />
<hr/>
</h:panelGroup>
</f:facet>
<h:panelGroup id="msgId">
<xyz:errorMessages />
<xyz:statusMessages />
</h:panelGroup>
<h:panelGrid style="text-align: center;font-weight: bold;">
<h:outputText value="Click on Browse button to identify CSV file with contact information for upload."/>
<h:outputText value="File size limit is 10MB."/>
<h:panelGroup>
<rich:fileUpload id="fileuploader" fileUploadListener="#{uploadContactCntrl.onSubmit}"
acceptedTypes="csv" allowFlash="true" listHeight="50" addControlLabel="Select File" uploadControlLabel="Submit" clearControlLabel="clear"/>
</h:panelGroup>
<h:outputText value=" "/>
</h:panelGrid>
</h:panelGrid>
</h:form>
</div>
</ui:define>
</ui:composition>
当在输入字段上遇到错误时,我们还使用相同的标记来显示错误消息。例如,Firstname字段包含无效字符
如前所述,在我们迁移到JSF1.2之前,这一切都很好,您的答案也需要有xhtml代码,不管怎样,我给您提供了在JSF1.2中使用验证的示例 xhtml代码应该像
<h:inputText id="txt_project_name"
value="#{FIS_Project_Master.txt_project_name_value}"
validator="#{FIS_Project_Master.txt_project_name_validator}"/>
<h:message id="msg_txt_project_name" for="txt_project_name" />
请补充更多信息OP确实采用了错误的方法进行验证,但是它应该可以正常工作,这并不能解释或回答真正的问题。
<h:inputText id="txt_project_name"
value="#{FIS_Project_Master.txt_project_name_value}"
validator="#{FIS_Project_Master.txt_project_name_validator}"/>
<h:message id="msg_txt_project_name" for="txt_project_name" />
public void txt_project_name_validator(FacesContext context, UIComponent component, Object value) {
if (bmwpProjectMstFacade.ispmProjName_exists(value.toString().toUpperCase().trim())) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_WARN, "Warning", "Project Name Already Exist");
throw new ValidatorException(message);
}
}