[rules-users] Merge repository in Guvnor and editing brl with eclipse plugin

[ioda100]

Thank you to both of you for your answer, i will have a look at this to see
if it can do what i want.


On Wed, Mar 23, 2011 at 12:35 AM, Tihomir Surdilovic [via Drools - Java
Rules Engine] <ml-node+2718011-1954638449-237284 at n3.nabble.com> wrote:

> On 3/22/11 12:02 PM, ioda100 wrote:
>
> > Hi,
> >
> > I try to figure out how to import a package from an instance of guvnor to
>
> > another instance of guvnor without destroying all the existing
> repository.
> >
> > There is an import/export function in the administration part of guvnor
> but
> > it export all the repository and when import a repository, it's erasing
> all
> > before importing.
> >
> > What i would like to be able to do is : i have a package with rules,
> > functions, enum, dsl, test scenarios... under an instance of guvnor and i
>
> > have another package under another instance and i would like to import
> the
> > second package to the other instance of guvnor without erasing the
> existing
> > repository. Is it a way to do this? i can't find it. maybe with the
> eclipse
> > plugin? I don't want to import from a drl file because i would loose the
> > graphical part (use of dsl, enum...).
> Repository XML import is not a merge, so yes the existing repository
> will first be erased. I don't follow your use case completely (more like
> how did you get into your situation tobegin with ;) ).
> One thing you can take advantage of in the future is having multiple
> Guvnor instances be in a Jackrabbit cluster (see
> http://blog.athico.com/2011/01/configuring-multiple-guvnor-instances.html).
>
> If you have a need to migrate an existing repository (copy) from one
> location to another, I just wrote a drools-ant task for that (check the
> blog soon).
>
> With what you have right now, the only thing that comes to mind is to
> check out all assets of your package B via the Guvnor eclipse plugin,
> then add them manually (via same plugin) to package A.
>
> Tihomir
>
> >
> > My second question is that i try to use the guvnor plugin for eclipse to
> > manage rules in the guvnor repository. I can access to it and read/modify
>
> > all but i can't modify the ".brl" files, i get for all the files this
> > message : "Could not open the editor: An unexpected exception was thrown.
>
> > java.lang.NullPointerException
> > at org.drools.eclipse.rulebuilder.ui.ActionSetFieldWidget.(Unknown
> Source)
> > at
> >
> org.drools.eclipse.rulebuilder.ui.RuleModeller.addActionSetFieldWidget(Unknown
>
> > Source)
> > at org.drools.eclipse.rulebuilder.ui.RuleModeller.redrawRhs(Unknown
> Source)
> > at org.drools.eclipse.rulebuilder.ui.RuleModeller.reloadRhs(Unknown
> Source)
> > at org.drools.eclipse.rulebuilder.ui.RuleModeller.reloadWidgets(Unknown
> > Source)
> > at org.drools.eclipse.rulebuilder.editors.BrlPage.setModelXML(Unknown
> > Source)
> > at org.drools.eclipse.rulebuilder.editors.RuleEditor.pageChange(Unknown
> > Source)
> > at
> >
> org.eclipse.ui.part.MultiPageEditorPart.setActivePage(MultiPageEditorPart.java:1076)
>
> > at
> > org.eclipse.ui.forms.editor.FormEditor.setActivePage(FormEditor.java:597)
>
> > at
> >
> org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:361)
>
> > at
> >
> org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:662)
>
> > at
> >
> org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:462)
>
> > at
> >
> org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
>
> > at
> >
> org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:286)
> > at
> >
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2857)
>
> > at
> >
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2762)
>
> > at
> org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2754)
> > at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2705)
> > at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
> > at
> > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2701)
>
> > at
> > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2685)
>
> > at
> > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2668)
>
> > at org.guvnor.tools.utils.PlatformUtils.openEditor(Unknown Source)
> > at org.guvnor.tools.views.RepositoryView.doubleClick(Unknown Source)
> > at org.guvnor.tools.views.RepositoryView.access$4(Unknown Source)
> > at org.guvnor.tools.views.RepositoryView$7.run(Unknown Source)
> > at org.guvnor.tools.views.RepositoryView$9.doubleClick(Unknown Source)
> > at
> >
> org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:821)
> > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> > at org.eclipse.core.runtime.Platform.run(Platform.java:888)
> > at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
> > at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
> > at
> >
> org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:819)
>
> > at
> >
> org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1419)
>
> > at
> >
> org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1195)
>
> > at
> >
> org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:238)
>
> > at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:235)
> > at
> org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:296)
> > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
> > at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
> > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
> > at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
> > at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
> > at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
> > at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
> > at
> >
> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
>
> > at
> >
> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
> > at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> > at
> >
> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
>
> > at
> >
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
>
> > 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:368)
>
> > at
> >
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
>
> > 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:597)
> > at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
> > at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
> > at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
> > at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
> > "
> >
> > Thanks in advance for your help.
> >
> > --
> > View this message in context:
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