Java 未呈现JSF1.2消息

Java 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

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 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);
    }
}