Uploaded File Problem
hoetschmann Dec 8, 2005 2:14 PMI' m using the DVD example as template for a small application, which should download Files.
I use the tomahawk extensions:
... <x:inputFileUpload id="myFileId" value="#{topic.mytmpfile}" storage="file" required="true"/> <h:message for="myFileId" styleClass="errors" /> </div> <div class="entry"> <div class="label"> </div> <div class="input"> <h:commandButton action="#{topic.processMyFile}" value="Hochladen"/> </div> </div> ...
The managed bean (extends the EntityBean Topic) has an attribut mytmpfile and a method to process the file(persist somewhere):
public class TopicBean extends Topic implements Serializable{ private UploadedFile mytmpfile; ... public String processMyFile() { if (mytmpfile != null && tmptopic!=null) { //here the exception occurs! MyFile tmp=new MyFile(mytmpfile); Topic tmpTopic= Utils.getTopicEdit().getTopicByName(tmptopic); //get the interface of the stateless session bean and addthe file Utils.getTopicEdit().addFile(tmp,tmpTopic); mytmpfile=null; return "uploaded"; } else { System.out.println("Data incomplete..."); return null; } }
When this line(MyFile tmp=new MyFile(mytmpfile)) is executed the following Exception occurs:
java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class javax.faces.el.EvaluationException: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:71) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:75) at javax.faces.component.UICommand.broadcast(UICommand.java:364) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:430) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:739) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:241) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:109) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:181) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at org.jboss.projects.performance.web.TopicBean.processMyFile(TopicBean.java:117) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.sun.el.parser.AstValue.invoke(AstValue.java:130) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:274) at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:51) ... 30 more 20:12:35,659 INFO [STDOUT] 08.12.2005 20:12:35 com.sun.faces.lifecycle.InvokeApplicationPhase execute WARNUNG: #{topic.processMyFile}: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class javax.faces.FacesException: #{topic.processMyFile}: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:87) at javax.faces.component.UICommand.broadcast(UICommand.java:364) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:430) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:739) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:241) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:109) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:181) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: javax.faces.el.EvaluationException: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:71) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:75) ... 29 more Caused by: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at org.jboss.projects.performance.web.TopicBean.processMyFile(TopicBean.java:117) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.sun.el.parser.AstValue.invoke(AstValue.java:130) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:274) at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:51) ... 30 more 20:12:35,669 INFO [STDOUT] 08.12.2005 20:12:35 com.sun.faces.lifecycle.LifecycleImpl phase WARNUNG: executePhase(INVOKE_APPLICATION 5,com.sun.faces.context.FacesContextImpl@1cf437c) threw exception javax.faces.FacesException: #{topic.processMyFile}: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:85) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:241) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:109) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:181) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: javax.faces.FacesException: #{topic.processMyFile}: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:87) at javax.faces.component.UICommand.broadcast(UICommand.java:364) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:430) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:739) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77) ... 25 more Caused by: javax.faces.el.EvaluationException: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:71) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:75) ... 29 more Caused by: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at org.jboss.projects.performance.web.TopicBean.processMyFile(TopicBean.java:117) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.sun.el.parser.AstValue.invoke(AstValue.java:130) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:274) at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:51) ... 30 more 20:12:35,669 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception javax.faces.FacesException: #{topic.processMyFile}: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:87) at javax.faces.component.UICommand.broadcast(UICommand.java:364) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:430) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:739) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:241) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:109) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:181) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:595) Caused by: javax.faces.el.EvaluationException: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:71) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:75) ... 29 more Caused by: java.lang.LinkageError: loader constraints violated when linking org/apache/myfaces/custom/fileupload/UploadedFile class at org.jboss.projects.performance.web.TopicBean.processMyFile(TopicBean.java:117) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.sun.el.parser.AstValue.invoke(AstValue.java:130) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:274) at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:51) ... 30 more
Any ideas?
Cheers
Dirk