[英]PrimeFaces fileUpload event doesn't fire
在運行於Apache Tomcat 6上的應用程序中,我使用了PrimeFaces 3.0.M3中的fileUpload。 但是它不能正常工作。 當我上傳文件時,它會顯示在上傳目錄中,但未觸發事件。 有人能幫助我嗎?
我的觀點代碼:
<h:form prependId="false" id="uploadForm" enctype="multipart/form-data">
<p:fileUpload id="uploadControl" fileUploadListener="#{fileUploadBean.uploadHandler}" mode="advanced" />
</h:form>
FileUploadBean類的來源:
@ManagedBean
@RequestScoped
public class FileUploadBean implements Serializable {
private static final Logger logger = Logger.getLogger(FileUploadBean.class);
private UploadedFile file;
public void uploadHandler(FileUploadEvent event) throws AbortProcessingException {
logger.debug("uploadHandler(FileUploadEvent event)");
logger.debug("Uploaded file: " + event.getFile().getFileName());
}
public UploadedFile getFile() {
return file;
}
public void setFile(UploadedFile file) {
this.file = file;
}
}
我的web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<context-param>
<param-name>javax.faces.SKIP_COMMENTS</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>primefaces.THEME</param-name>
<param-value>casablanca</param-value>
</context-param>
<filter>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
<init-param>
<param-name>uploadDirectory</param-name>
<param-value>/tmp</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Resource Servlet</servlet-name>
<servlet-class>org.primefaces.resource.ResourceServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Resource Servlet</servlet-name>
<url-pattern>/primefaces_resource/*</url-pattern>
</servlet-mapping>
<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>*.jsf</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>30</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.jsf</welcome-file>
</welcome-file-list>
<login-config>
<auth-method>BASIC</auth-method>
</login-config>
<servlet>
<servlet-name>StartupServlet</servlet-name>
<servlet-class>com.greytower.servlets.StartupServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<listener>
<listener-class>com.project.servlets.ContextListener</listener-class>
</listener>
<servlet>
<servlet-name>LoginServlet</servlet-name>
<servlet-class>com.project.servlets.LoginServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>LoginServlet</servlet-name>
<url-pattern>/login</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>AjaxServlet</servlet-name>
<servlet-class>com.project.servlets.AjaxServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>AjaxServlet</servlet-name>
<url-pattern>/ajax</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>DownloadServlet</servlet-name>
<servlet-class>com.project.servlets.DownloadServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>DownloadServlet</servlet-name>
<url-pattern>/get</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>ImageServlet</servlet-name>
<servlet-class>com.project.servlets.ImageServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ImageServlet</servlet-name>
<url-pattern>/image</url-pattern>
</servlet-mapping>
</web-app>
我認為您的問題出在web.xml
配置中,您為文件上傳過濾器聲明了兩個不同的過濾器映射,其中之一是不正確的:
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
相反,您只需要這樣:
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
您只想將文件上傳過濾器映射到Faces Servlet。
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