| EMF eCore .diagram files are not saved in EMF Compare API [message #1809900] |
Thu, 25 July 2019 08:37  |
Eclipse User |
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Hi Team,
we developed the .diagram files from EMF eCore functionality with org.eclipse.emf.transaction management functionality.
We unable to save the .diagram files in Compare API using the merge functionality.
We are getting the below Exception
java.lang.IllegalStateException: Cannot modify resource set without a write transaction
at org.eclipse.emf.transaction.impl.TransactionChangeRecorder.assertWriting(TransactionChangeRecorder.java:349)
at org.eclipse.emf.transaction.impl.TransactionChangeRecorder.appendNotification(TransactionChangeRecorder.java:303)
at org.eclipse.emf.transaction.impl.TransactionChangeRecorder.processObjectNotification(TransactionChangeRecorder.java:285)
at org.eclipse.emf.transaction.impl.TransactionChangeRecorder.notifyChanged(TransactionChangeRecorder.java:241)
at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:424)
at com.intervoice.gtf.tc.impl.CalculateValueTypeImpl.setExpr(CalculateValueTypeImpl.java:130)
at com.intervoice.gtf.tc.impl.CalculateValueTypeImpl.eSet(CalculateValueTypeImpl.java:161)
at org.eclipse.emf.compare.utils.ReferenceUtil.safeESet(ReferenceUtil.java:183)
at org.eclipse.emf.compare.merge.AttributeChangeMerger.changeValue(AttributeChangeMerger.java:329)
at org.eclipse.emf.compare.merge.AttributeChangeMerger.accept(AttributeChangeMerger.java:72)
at org.eclipse.emf.compare.merge.AbstractMerger.copyDiff(AbstractMerger.java:794)
at org.eclipse.emf.compare.merge.AbstractMerger.copyLeftToRight(AbstractMerger.java:817)
at org.eclipse.emf.compare.merge.BatchMerger.copyAllLeftToRight(BatchMerger.java:150)
at com.intervoice.gtf.compare.mergeviewer.ContentMergeViewer.copyLeftToRight(ContentMergeViewer.java:711)
at com.intervoice.gtf.compare.mergeviewer.ContentMergeViewer.copy(ContentMergeViewer.java:218)
at org.eclipse.compare.contentmergeviewer.ContentMergeViewer$3.run(ContentMergeViewer.java:940)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:476)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:568)
at org.eclipse.jface.action.ActionContributionItem.lambda$5(ActionContributionItem.java:439)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4131)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1055)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3944)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3547)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:636)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:563)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:151)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:595)
at org.eclipse.equinox.launcher.Main.run(Main.java:1501)
at org.eclipse.equinox.launcher.Main.main(Main.java:1474)
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