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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