更新
我目前正在ICEfaces论坛上解决我的问题 - 遗憾的是,现在没有提供的选项导致了解决方案,但他们确实让我对整个JSF主题有了更多的了解(积分转到BalusC for那,经常: - ))。
如果问题最终得到解决,我会尽量保持这个帖子的最新状态并发布答案,以帮助可能遇到问题的其他人。
到目前为止,我的发现是:
当将所有前端jar(icefaces.jar,icefaces-ace.jar,icefaces-compat.jar)从EAR / lib移动到WEB-INF / lib时,我收到了我的EAR的jar-part的各种ClassNotFoundExceptions:ValueChangeEvent ,找不到RowSelectorEvent等(这意味着,所有那些事件都从视图进入后端)。例如:
12:12:42,145 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-16) MSC00001:
Failed to start service jboss.deployment.subunit."myApp.ear"."myApp.jar".POST_MODULE:
org.jboss.msc.service.StartException in service
jboss.deployment.subunit."myApp.ear"."myApp.jar".POST_MODULE: Failed to process phase
POST_MODULE of subdeployment "myApp.jar" of deployment "myApp.ear"
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_06]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_06]
at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_06]
Caused by: java.lang.RuntimeException: Error getting reflective information for class my.company.myApp.myExampleBean with ClassLoader ModuleClassLoader for Module "deployment.myApp.ear.myApp.jar:main" from Service Module Loader
at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:70) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ee.metadata.MethodAnnotationAggregator.runtimeAnnotationInformation(MethodAnnotationAggregator.java:58)
at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.handleAnnotations(InterceptorAnnotationProcessor.java:85)
at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.processComponentConfig(InterceptorAnnotationProcessor.java:70)
at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.deploy(InterceptorAnnotationProcessor.java:55)
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
... 5 more
Caused by: java.lang.NoClassDefFoundError: com/icesoft/faces/component/ext/RowSelectorEvent
at java.lang.Class.getDeclaredMethods0(Native Method) [rt.jar:1.7.0_06]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2442) [rt.jar:1.7.0_06]
at java.lang.Class.getDeclaredMethods(Class.java:1808) [rt.jar:1.7.0_06]
at org.jboss.as.server.deployment.reflect.ClassReflectionIndex.<init>(ClassReflectionIndex.java:65) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:66) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
... 10 more
Caused by: java.lang.ClassNotFoundException: com.icesoft.faces.component.ext.RowSelectorEvent from [Module "deployment.myApp.ear.myApp.jar:main" from Service Module Loader]
at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]
at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]
at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]
... 15 more
整个故事
我正在使用Seam 2.3和ICEfaces 3.1.0开发Web应用程序。这意味着,正在使用JSF2。
我的应用程序作为EAR部署在JBoss AS 7.1.0上,包含应用程序逻辑的JAR和所有视图相关内容的WAR。
我最近从Seam 2.1.2迁移到Seam 2.3和ICEfaces 1.8.2到3.1.0。这一步很糟糕,但现在一切正常,抛开一些小问题。
唯一的大问题是,当我使用组件上传文件时,无论我使用Seam组件还是ICEfaces组件 - 在Seam中,上传的文件始终为null,而在ICEfaces中,我的fileEntryListener-Method永远不会被调用
使用ICEfaces:
在2.X之前的ICEfaces版本中,有ice:inputFile
- 组件已被2.X删除并替换为ace:fileEntry
。
InputFile运行良好,但FileEntry没有。我的问题与描述完全相同
JSF : Issues with File Upload using Icefaces component - 永远不会调用fileEntryListener。我尝试了那里的建议(在周围的表单上使用enctype =“multipart / form-data”,使用h:commandButton
进行表单提交),但它不起作用。提供的唯一解决方案是切换到Richfaces,这对我来说不是一个选项。
使用Seam:
很高兴,Seam拥有自己的内置文件上传组件s:fileUpload
。
它也不起作用,但至少向我展示了一个可以进一步观察的地方。在调试这个组件的doDecode-Methods时,我发现我的请求不是MultipartRequest。疯狂的事!用于上载文件的所有表单都将enctype声明为multipart / form-data。我想,当我尝试使用ICEfaces组件时也会发生同样的情况 - 没有多部分请求,这导致没有调用侦听器。
所以:我如何让它发挥作用?什么是没有Request作为MultipartRequest进入?我是否遗漏了web / components.xml中的内容?
的web.xml:
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xmlns/
javaee/web-app_3_0.xsd"
version="3.0">
<listener>
<listener-class>org.jboss.seam.servlet.SeamListener</listener-class>
</listener>
<filter>
<filter-name>Seam Filter</filter-name>
<filter-class>org.jboss.seam.servlet.SeamFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>Seam Filter</filter-name>
<url-pattern>*.seam</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
</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>/icefaces/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.seam</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Seam Resource Servlet</servlet-name>
<servlet-class>org.jboss.seam.servlet.SeamResourceServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Seam Resource Servlet</servlet-name>
<url-pattern>/seam/resource/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Resource Servlet</servlet-name>
<servlet-class>com.icesoft.faces.webapp.CompatResourceServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Resource Servlet</servlet-name>
<url-pattern>/xmlhttp/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>60</session-timeout>
</session-config>
<context-param>
<param-name>javax.faces.FACELETS_SKIP_COMMENTS</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>facelets.DEVELOPMENT</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>com.icesoft.faces.actionURLSuffix</param-name>
<param-value>.seam</param-value>
</context-param>
<context-param>
<param-name>javax.faces.FACELETS_REFRESH_PERIOD</param-name>
<param-value>-1</param-value>
</context-param>
<context-param>
<param-name>com.icesoft.faces.synchronousUpdate</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>com.icesoft.faces.doJSFStateManagement</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>com.icesoft.faces.standardRequestScope</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>com.icesoft.faces.uploadDirectory</param-name>
<param-value>upload</param-value>
</context-param>
<context-param>
<param-name>javax.faces.VALIDATE_EMPTY_FIELDS</param-name>
<param-value>false</param-value>
</context-param>
components.xml(省略Seam 2.3名称空间声明
<core:init jndi-pattern="java:app/myApp/#{ejbName}" debug="false"
distributable="false" />
<component class="org.jboss.seam.transaction.EjbSynchronizations"
jndi-name="java:app/jboss-seam/EjbSynchronizations" />
<core:manager concurrent-request-timeout="500"
conversation-timeout="90000000" conversation-id-parameter="cid"
parent-conversation-id-parameter="pid" />
<web:hot-deploy-filter url-pattern="*.seam" />
<web:multipart-filter create-temp-files="true"
max-request-size="1000000"
url-pattern="/*"/>
<persistence:managed-persistence-context
name="entityManager" auto-create="true" persistence-unit-jndi-name="java:/myAppEntityManagerFactory" />
<security:identity authenticate-method="#{authenticator.authenticate}" />
<security:remember-me enabled="true" />
<security:rule-based-permission-resolver
security-rules="#{securityRules}" />
<drools:rule-base name="securityRules">
<drools:rule-files>
<value>/security.drl</value>
</drools:rule-files>
</drools:rule-base>
<async:quartz-dispatcher />
<factory name="sessionTimeoutSeconds" scope="SESSION"
value="#{facesContext.externalContext.getSession(true).getMaxInactiveInterval()}" />
<factory name="basePath"
value="#{facesContext.externalContext.request.scheme}://#{facesContext.externalContext.request.serverName}:
#{facesContext.externalContext.request.serverPort}#{facesContext.externalContext.request.contextPath}" />
<factory name="contextPath"
value="#{facesContext.externalContext.request.contextPath}" />
示例JSF-source(Seam)
<h:form enctype="multipart/form-data">
<s:decorate>
<s:fileUpload data="#{uploadBean.fileData}"
contentType="#{uploadBean.contentType}"
fileName="#{uploadBean.fileName}" />
<h:commandButton value="Upload File" type="submit" />
</s:decorate>
</h:form>
示例JSF-source(ICEfaces)
<h:form enctype="multipart/form-data">
<ace:fileEntry id="file-entry" relativePath="/files/"
fileEntryListener="#{uploadBean.uploadFile}"
useSessionSubdir="true" />
<h:commandButton id="submit" type="submit" value="Send File" />
</h:form>
JSF映射到Seam组件,fileData为byte [],fileName和contentType为String。 fileEntryListener映射到void方法,该方法将FileEntryEvent
作为输入。
更新
为了让您及时了解我的发现:
考虑到BalusC的答案,我更深入地研究了过滤器的内容。我已经尝试添加/删除Seam Multipart Filter,但现在我发现当我在components.xml中添加它并明确禁用时
<web:multipart-filter disabled="true"/>
ICEfaces至少发生了一些事情:FileEntryPhaseListener抛出了异常,这是以前从未发生的事情:
09:26:19,124 SEVERE [javax.enterprise.resource.webcontainer.jsf.context] (http- localhost-127.0.0.1-8080-2) JSF1071: javax.faces.event.AbortProcessingException erfasst während beforePhase()-Verarbeitung von RENDER_RESPONSE 6 : UIComponent-ClientId=, Message=/ template/patient/documents/instantiation/documentInsertPopup.xhtml @135,98 fileEntryListener="#{uploadBean.fileUploadListener}": Method not found: my.company.package.stuff.UploadBean@313d 62f1.fileUploadListener(org.icefaces.ace.component.fileentry.FileEntryEvent) 09:26:19,126 SEVERE [javax.enterprise.resource.webcontainer.jsf.context] (http- localhost-127.0.0.1-8080-2) /template/upload.xhtml @135,98 fileEntryListener="# {uploadBean.fileUploadListener}": Method not found: my.company.package.stuff.UploadBean@313d 62f1.fileUploadListener(org.icefaces.ace.component.fileentry.FileEntryEvent): javax.faces.event.AbortProcessingException: /upload.xhtml @135,98 fileEntryListener="# {uploadBean.fileUploadListener}": Method not found: my.company.package.stuff.UploadBean@313d 62f1.fileUploadListener(org.icefaces.ace.component.fileentry.FileEntryEvent) at org.icefaces.ace.component.fileentry.FileEntry.broadcast(FileEntry.java:350) [icefaces-ace.jar:] at org.icefaces.ace.component.fileentry.FileEntryPhaseListener$1.visit(FileEntryPhaseListener.java:95) [icefaces-ace.jar:] at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183) [javax.faces.jar:2.1.4-FCS] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1612) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIForm.visitTree(UIForm.java:371) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at org.icefaces.ace.component.fileentry.FileEntryPhaseListener.beforePhase(FileEntryPhaseListener.java:100) [icefaces-ace.jar:] at com.sun.faces.lifecycle.Phase.handleBeforePhase(Phase.java:228) [javax.faces.jar:2.1.4-FCS] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:99) [javax.faces.jar:2.1.4-FCS] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) [javax.faces.jar:2.1.4-FCS] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.0.Final] at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) [jboss-seam.jar:2.3.0.Final] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:] at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final] at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:] at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_06]
至少需要注意这一点。如果我使用像
这样的fileEntryListenerfileEntryListener="#{uploadBean.fileUploadListener}"
如果我使用:
,则抛出上述异常fileEntryListener="#{uploadBean.fileUploadListener()}"
它抱怨该方法需要参数,如果我使用它:
fileEntryListener="#{uploadBean.fileUploadListener(null)}"
不会抛出任何异常,但由于该事件为null,因此没有文件到达我的UploadBean。闻起来像一些图书馆问题,但至少还有别的东西要看。
上传bean
这里没有太多事情发生,只是:
@Stateful
@Name("uploadBean")
@Scope(ScopeType.SESSION)
@JndiName(value = "java:app/myApp.jar/UploadBean")
public class UploadBean implements IUploadBean
{
public void fileUploadListener(FileEntryEvent event)
{
System.out.println("listener called!");
}
}
监听器也在bean的接口中声明。
答案 0 :(得分:3)
首先是一些技术背景信息:在即将推出的JSF 2.2之前,JSF本身并不支持multipart/form-data
个请求。因此,提供文件上载组件的组件库必须自己提供自定义Filter
。这应该正确解析multipart/form-data
个请求,并将所有必要的常规数据存储在HTTP请求参数映射中,并将上载的文件存储为请求属性。这样,JSF可以通常的方式继续使用request.getParameter()
来获取常规数据,组件库本身也可以将上传的文件作为请求属性。
对于Seam的<s:fileUpload>
,您需要org.jboss.seam.web.MultipartFilter
来执行multipart/form-data
解析作业。我从未使用过Seam(也不是ICEfaces),但Google告诉我你在webapp web.xml
<filter>
<filter-name>Seam Multipart Filter</filter-name>
<filter-class>org.jboss.seam.web.MultipartFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>Seam Multipart Filter</filter-name>
<url-pattern>*.seam</url-pattern>
</filter-mapping>
或Seam components.xml
中的这个:
<web:multipart-filter url-pattern="*.seam" />
ICEfaces组件必须配置类似的Filter。 ICEfaces 3.x文档缺乏(或者我的Google / icefaces.com搜索技能不好),所以我不能详细说明这一点。
重要的是要记住,HTTP请求只能解析一次(客户端只发送一次,而不是多次),因此你不能同时使用两个multipart/form-data
解析器请求。在第一个之后启动的那个将得到一个空的请求主体,它不能解析成任何合理的东西。因此,如果您正在使用使用后一个过滤器的组件,那么您将无法获得模型中的任何内容。确保您没有意外或通过实验配置两者。
答案 1 :(得分:0)
我仍在调查此事,但看起来像是
<web:multipart-filter disabled="true" url-pattern="bleh"/>
在我的测试用例components.xml中没有按预期工作,但是
<component class="org.jboss.seam.web.MultipartFilter">
<property name="disabled">true</property>
</component>
正在尝试禁用接缝MultipartFilter。
答案 2 :(得分:0)
也许它可能会有所帮助。我所做的是将我的耳朵项目重新部署为战争。
在web.xml中删除多部分过滤并将其添加到components.xml:
<web:multipart-filter disabled="true"/>
我的组件样本:
<ace:panel id="pnl">
<h:form>
<ice:panelGrid columns="2" bgcolor="#0063AA">
<ace:fileEntry id="file-entry" useOriginalFilename="true" immediate="true"
required="true" requiredMessage="The file is required to submit this form."
fileEntryListener="#{imageHome.sampleListener}"/>
<h:commandButton type="submit" value="Upload" />
</ice:panelGrid>
</h:form>
</ace:panel>
我的FileEntryEvent已被调用。
答案 3 :(得分:-1)
我不使用Seam,但我注意到我定义为JSF bean的bean使用的是不同于你正在使用的注释。
对于bean,我使用@ManagedBean。 对于范围,我使用@SessionScoped。