#16 Can't open external files with JET Editor

[lucia]

JET Editor is currently only supporting
IFileEditorInput. That means it can only open files
which are located in the eclipse workspace. Open an
external file with JET Editor will cause error:
java.lang.ClassCastException
at
com.metys.merlin.generation.templates.codeassist.JETTemplateCompletionProcessor.<init>(JETTemplateCompletionProcessor.java:99)
at
com.metys.merlin.generation.templates.util.JETTemplateSourceViewerConfiguration.getContentAssistant(JETTemplateSourceViewerConfiguration.java:260)
at
org.eclipse.jface.text.source.SourceViewer.configure(SourceViewer.java:331)
at
org.eclipse.ui.texteditor.AbstractTextEditor.createPartControl(AbstractTextEditor.java:2517)
at
org.eclipse.ui.texteditor.StatusTextEditor.createPartControl(StatusTextEditor.java:53)
at
org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.createPartControl(AbstractDecoratedTextEditor.java:314)
at
org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:155)
at
org.eclipse.ui.forms.editor.FormEditor.addPage(FormEditor.java:299)
at
org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:132)
at
org.eclipse.ui.forms.editor.FormEditor.addPage(FormEditor.java:282)
at
com.metys.merlin.generation.templates.presentation.JETEditor.addPages(JETEditor.java:152)
at
org.eclipse.ui.forms.editor.FormEditor.createPages(FormEditor.java:133)
at
org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:241)
at
org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:585)
at
org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:365)
at
org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:552)
at
org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:214)
at
org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2325)
at
org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2258)
at
org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2250)
at
org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2236)
at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
at
org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2231)
at
org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2204)
at
org.eclipse.ui.internal.editors.text.OpenExternalFileAction.run(OpenExternalFileAction.java:129)
at
org.eclipse.ui.internal.editors.text.OpenExternalFileAction.run(OpenExternalFileAction.java:98)
at
org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:246)
at
org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:223)
at
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:538)
at
org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
at
org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400)
at
org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at
org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at
org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3080)
at
org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2713)
at
org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at
org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at
org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at
org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at
org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
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.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)