RenderTask - Failed to load class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" [message #1018157] |
Wed, 13 March 2013 05:30  |
Eclipse User |
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Hi,
I'm trying to use separated Run and Render task to generate a report, in an Eclipse RCP application.
Our reports where previously generated with a RunAndRenderTask, created with the method createRunAndRenderTask of the Engine. This was working well.
Now that we try to use separated Run and Render tasks, we have this error during the rendering execution :
Table (id = 894):
+ A report document error occurred when loading: Result Data.
Failed to load class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" for "null" type column "EMF-TestCasesInProject::@self". please make sure class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" is included in BIRT engines class loading path.
org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject (Element ID:894)
data.engine.LoadReportDocumentError ( 1 time(s) )
detail : org.eclipse.birt.report.engine.api.EngineException: A report document error occurred when loading: Result Data.
Failed to load class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" for "null" type column "EMF-TestCasesInProject::@self". please make sure class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" is included in BIRT engines class loading path.
org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject (Element ID:894)
at org.eclipse.birt.report.engine.executor.ExecutionContext.addException(ExecutionContext.java:1237)
at org.eclipse.birt.report.engine.executor.ExecutionContext.addException(ExecutionContext.java:1216)
at org.eclipse.birt.report.engine.internal.document.v4.ReportItemExecutor.executeQuery(ReportItemExecutor.java:429)
at org.eclipse.birt.report.engine.internal.document.v4.TableItemExecutor.doExecute(TableItemExecutor.java:72)
at org.eclipse.birt.report.engine.internal.document.v4.ReportItemExecutor.execute(ReportItemExecutor.java:294)
at org.eclipse.birt.report.engine.internal.document.v4.ContainerExecutor.prepareChildExecutor(ContainerExecutor.java:226)
at org.eclipse.birt.report.engine.internal.document.v4.ContainerExecutor.hasNextChild(ContainerExecutor.java:110)
at org.eclipse.birt.report.engine.internal.document.v4.ReportPageExecutorV4.hasNextChild(ReportPageExecutorV4.java:110)
at org.eclipse.birt.report.engine.internal.document.ReportExecutorWrapper.hasNextChild(ReportExecutorWrapper.java:110)
at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportExecutor.hasNextChild(WrappedReportExecutor.java:75)
at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportExecutor.hasNextChild(WrappedReportExecutor.java:75)
at org.eclipse.birt.report.engine.layout.html.HTMLPageLM$1.hasNextChild(HTMLPageLM.java:68)
at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:62)
at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:92)
at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:100)
at org.eclipse.birt.report.engine.api.impl.RenderTask$PageRangeRender.render(RenderTask.java:641)
at org.eclipse.birt.report.engine.api.impl.RenderTask.render(RenderTask.java:294)
at (...)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4140)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3757)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:173)
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:388)
at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:1029)
at (...)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.jface.window.Window.open(Window.java:801)
at (...)
at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:829)
at org.eclipse.ui.menus.CommandContributionItem.access$19(CommandContributionItem.java:815)
at org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:805)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at (...)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
Caused by: org.eclipse.birt.data.engine.core.DataException: A report document error occurred when loading: Result Data.
Failed to load class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" for "null" type column "EMF-TestCasesInProject::@self". please make sure class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" is included in BIRT engines class loading path.
org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject
at org.eclipse.birt.data.engine.impl.document.viewing.DataSetResultSet.next(DataSetResultSet.java:191)
at org.eclipse.birt.data.engine.impl.document.util.ExprDataReader1.next(ExprDataReader1.java:201)
at org.eclipse.birt.data.engine.impl.document.util.ExprResultSet.next(ExprResultSet.java:177)
at org.eclipse.birt.data.engine.impl.document.ResultIterator.next(ResultIterator.java:167)
at org.eclipse.birt.report.engine.data.dte.QueryResultSet.next(QueryResultSet.java:191)
at org.eclipse.birt.report.engine.internal.document.v4.ReportItemExecutor.executeQuery(ReportItemExecutor.java:424)
... 72 more
Caused by: org.eclipse.birt.data.engine.core.DataException: Failed to load class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" for "null" type column "EMF-TestCasesInProject::@self". please make sure class "org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject" is included in BIRT engines class loading path.
org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject
at org.eclipse.birt.data.engine.executor.cache.ResultSetUtil.readResultObject(ResultSetUtil.java:184)
at org.eclipse.birt.data.engine.impl.document.viewing.DataSetResultSet.next(DataSetResultSet.java:178)
... 77 more
Caused by: java.io.IOException: org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject
at org.eclipse.birt.core.util.IOUtil.readObject(IOUtil.java:637)
at org.eclipse.birt.data.engine.executor.cache.ResultSetUtil.readResultObject(ResultSetUtil.java:173)
... 78 more
Caused by: java.lang.ClassNotFoundException: org.eclipse.emf.oda.ecore.impl.ResultSet$JavaObject
at org.eclipse.birt.core.framework.URLClassLoader.findClass1(URLClassLoader.java:188)
at org.eclipse.birt.core.framework.URLClassLoader$1.run(URLClassLoader.java:156)
at org.eclipse.birt.core.framework.URLClassLoader$1.run(URLClassLoader.java:1)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.birt.core.framework.URLClassLoader.findClass(URLClassLoader.java:151)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.birt.report.engine.executor.ApplicationClassLoader.loadClass(ApplicationClassLoader.java:79)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.eclipse.birt.core.util.IOUtil$1.resolveClass(IOUtil.java:627)
at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)
at java.io.ObjectInputStream.readClassDesc(Unknown Source)
at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.readObject(Unknown Source)
at org.eclipse.birt.core.util.IOUtil.readObject(IOUtil.java:633)
... 79 more
Indeed, the data source that we use is created with the ECore ODA Driver, but I don't understand why it should work with a single RunAndRenderTask, and not with seperated Run and Render...
I have found this post about this problem, but to be honnest I don't find the solution :
https://bugs.eclipse.org/bugs/show_bug.cgi?id=375995
Thanks for you help
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