[5] | 1 | package de.ugoe.cs.swe.bnftools.ui.refactoring.autorenumber;
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| 2 |
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| 3 | import org.eclipse.core.commands.AbstractHandler;
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| 4 | import org.eclipse.core.commands.ExecutionEvent;
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| 5 | import org.eclipse.core.commands.ExecutionException;
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| 6 | import org.eclipse.emf.ecore.EObject;
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| 7 | import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
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| 8 | import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation;
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| 9 | import org.eclipse.swt.widgets.Display;
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| 10 | import org.eclipse.ui.PlatformUI;
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| 11 | import org.eclipse.xtext.parsetree.NodeAdapter;
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| 12 | import org.eclipse.xtext.parsetree.NodeUtil;
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| 13 | import org.eclipse.xtext.ui.editor.XtextEditor;
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| 14 | import org.eclipse.xtext.ui.editor.model.XtextDocument;
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| 15 |
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| 16 | import de.ugoe.cs.swe.bnftools.ui.refactoring.generic.GenericRefactoring;
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| 17 | import de.ugoe.cs.swe.bnftools.ui.refactoring.generic.GenericRefactoringWizard;
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| 18 | import de.ugoe.cs.swe.bnftools.utils.RootEObjectFinder;
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| 19 |
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| 20 | public class AutoRenumberRefactoringHandler extends AbstractHandler {
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| 21 |
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| 22 | public Object execute(ExecutionEvent event) throws ExecutionException {
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| 23 | XtextEditor editor = (XtextEditor) PlatformUI.getWorkbench()
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| 24 | .getActiveWorkbenchWindow().getActivePage().getActiveEditor();
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| 25 |
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| 26 | //TODO: better error handling
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| 27 | if (!(editor.getDocument() instanceof XtextDocument)) {
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| 28 | return null;
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| 29 | }
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| 30 |
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| 31 | XtextDocument doc = (XtextDocument) editor.getDocument();
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| 32 | EObject root = doc.readOnly(new RootEObjectFinder());
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| 33 | NodeAdapter rootNode = NodeUtil.getNodeAdapter(root);
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| 34 |
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| 35 | AutoRenumberRefactoringProcessor processor = new AutoRenumberRefactoringProcessor(
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| 36 | editor, rootNode.getParserNode(), doc);
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| 37 |
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| 38 | GenericRefactoring refactoring = new GenericRefactoring(processor);
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| 39 |
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| 40 | GenericRefactoringWizard wizard = new GenericRefactoringWizard(
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| 41 | refactoring, RefactoringWizard.WIZARD_BASED_USER_INTERFACE);
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| 42 |
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| 43 | RefactoringWizardOpenOperation openOperation = new RefactoringWizardOpenOperation(
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| 44 | wizard);
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| 45 |
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| 46 | try {
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| 47 | openOperation.run(Display.getCurrent().getActiveShell(),
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| 48 | "Refactoring not possible!");
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| 49 | } catch (InterruptedException e1) {
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| 50 | e1.printStackTrace();
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| 51 | }
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| 52 |
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| 53 | return null;
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| 54 | }
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| 55 |
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| 56 |
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| 57 | }
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