diff options
author | Kenji Hosokawa <khosokawa@jp.adit-jv.com> | 2021-08-03 18:42:39 +0900 |
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committer | Kenji Hosokawa <khosokawa@jp.adit-jv.com> | 2021-08-06 19:32:38 +0900 |
commit | be4f78978faba3d3ceb88df02a7f93a2e09ff1e0 (patch) | |
tree | 1f3f1a96251ac4f655c8a96fc33d5d4ee779cd06 /rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java | |
parent | 71ca7c6cab863767ef30c8bd05b2bbfda8731cb5 (diff) |
Initial commit
Bug-AGL: SPEC-4033
Signed-off-by: Kenji Hosokawa <khosokawa@jp.adit-jv.com>
Diffstat (limited to 'rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java')
-rw-r--r-- | rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java b/rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java new file mode 100644 index 0000000..cd84388 --- /dev/null +++ b/rba.tool.editor.ui/src/rba/tool/editor/ui/editor/model/edit/refactoring/RBAModelRenameElementUtil.java @@ -0,0 +1,143 @@ +package rba.tool.editor.ui.editor.model.edit.refactoring; + +import org.eclipse.core.runtime.OperationCanceledException; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.text.ITextSelection; +import org.eclipse.swt.widgets.Display; +import org.eclipse.xtext.ide.refactoring.IRenameStrategy2; +import org.eclipse.xtext.nodemodel.INode; +import org.eclipse.xtext.resource.EObjectAtOffsetHelper; +import org.eclipse.xtext.resource.IGlobalServiceProvider; +import org.eclipse.xtext.resource.ILocationInFileProvider; +import org.eclipse.xtext.resource.XtextResource; +import org.eclipse.xtext.ui.editor.XtextEditor; +import org.eclipse.xtext.ui.editor.utils.EditorUtils; +import org.eclipse.xtext.ui.refactoring.IRenameStrategy; +import org.eclipse.xtext.ui.refactoring.IRenameStrategy.Provider.NoSuchStrategyException; +import org.eclipse.xtext.ui.refactoring.ui.IRenameContextFactory; +import org.eclipse.xtext.ui.refactoring.ui.IRenameElementContext; +import org.eclipse.xtext.ui.refactoring.ui.RefactoringPreferences; +import org.eclipse.xtext.ui.refactoring.ui.RefactoringType; +import org.eclipse.xtext.ui.refactoring2.rename.ISimpleNameProvider; +import org.eclipse.xtext.util.ITextRegion; +import org.eclipse.xtext.util.TextRegion; +import org.eclipse.xtext.util.concurrent.IUnitOfWork; + +import com.google.inject.Inject; + +import rba.tool.editor.ui.activator.ExtensionEditorActivator; + +public class RBAModelRenameElementUtil { + + public static RBAModelRenameElementUtil INSTANCE = new RBAModelRenameElementUtil(); + + @Inject + private EObjectAtOffsetHelper eObjectAtOffsetHelper; + + @Inject + private ILocationInFileProvider locationInFileProvider; + + @Inject + protected RBAModelRenameRefactoringController renameRefactoringController; + + @Inject + protected IGlobalServiceProvider globalServiceProvider; + + @Inject + protected RefactoringPreferences preferences; + + @Inject + protected IRenameContextFactory renameContextFactory; + + @Inject + protected RBAModelSyncUtil syncUtil; + + private RBAModelRenameElementUtil() { + ExtensionEditorActivator.getInstance().injectMembers(this); + } + + public void execute(String value) { + try { + final XtextEditor editor = EditorUtils.getActiveXtextEditor(); + if (editor != null) { + syncUtil.totalSync(preferences.isSaveAllBeforeRefactoring(), renameRefactoringController.getActiveLinkedMode() == null); + final ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection(); + IRenameElementContext renameElementContext = editor.getDocument().priorityReadOnly(new IUnitOfWork<IRenameElementContext, XtextResource>() { + @Override + public IRenameElementContext exec(XtextResource resource) throws Exception { + EObject selectedElement = eObjectAtOffsetHelper.resolveElementAt(resource, selection.getOffset()); + if (selectedElement != null) { + IRenameElementContext renameElementContext = renameContextFactory.createRenameElementContext(selectedElement, editor, selection, resource); + if (isRefactoringEnabled(renameElementContext, resource)) + return renameElementContext; + } + return null; + } + }); + if (renameElementContext != null) { + startRenameElement(renameElementContext, value); + } + } + } catch (OperationCanceledException e) { + MessageDialog.openError(Display.getCurrent().getActiveShell(), "Error initializing refactoring 1", "\nSee log for details"); + // cancelled by user, ok + return; + } catch (InterruptedException e) { + MessageDialog.openError(Display.getCurrent().getActiveShell(), "Error initializing refactoring 2", "\nSee log for details"); + // cancelled by user, ok + return; + } catch (Exception exc) { + exc.printStackTrace(); + MessageDialog.openError(Display.getCurrent().getActiveShell(), "Error initializing refactoring", exc.getMessage() + "\nSee log for details"); + } + } + + public IRenameElementContext createRenameElementContext(EObject targetElement, final XtextEditor triggeringEditor, final ITextSelection selection, + XtextResource triggeringResource) { + return renameContextFactory.createRenameElementContext(targetElement, triggeringEditor, selection, triggeringResource); + } + + protected boolean isRefactoringEnabled(IRenameElementContext renameElementContext, XtextResource resource) { + ResourceSet resourceSet = resource.getResourceSet(); + if (renameElementContext != null && resourceSet != null) { + EObject targetElement = resourceSet.getEObject(renameElementContext.getTargetElementURI(), true); + if (targetElement != null && !targetElement.eIsProxy()) { + if (targetElement.eResource() == resource && renameElementContext.getTriggeringEditorSelection() instanceof ITextSelection) { + ITextSelection textSelection = (ITextSelection) renameElementContext.getTriggeringEditorSelection(); + ITextRegion selectedRegion = new TextRegion(textSelection.getOffset(), textSelection.getLength()); + INode crossReferenceNode = eObjectAtOffsetHelper.getCrossReferenceNode(resource, selectedRegion); + if (crossReferenceNode == null) { + // selection is on the declaration. make sure it's the name + ITextRegion significantRegion = locationInFileProvider.getSignificantTextRegion(targetElement); + if (!significantRegion.contains(selectedRegion)) + return false; + } + } + IRenameStrategy.Provider renameStrategyProvider = globalServiceProvider.findService(targetElement, IRenameStrategy.Provider.class); + try { + if (renameStrategyProvider.get(targetElement, renameElementContext) != null) { + return true; + } else { + IRenameStrategy2 strategy2 = globalServiceProvider.findService(targetElement, IRenameStrategy2.class); + ISimpleNameProvider simpleNameProvider = globalServiceProvider.findService(targetElement, ISimpleNameProvider.class); + return strategy2 != null && simpleNameProvider.canRename(targetElement); + } + + } catch (NoSuchStrategyException e) { + MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Cannot rename element", e.getMessage()); + } + } + } + return false; + } + + protected void startRenameElement(IRenameElementContext renameElementContext, String value) throws InterruptedException { + // renameRefactoringController.startRefactoring(renameElementContext); + // renameRefactoringController.startRefactoring(RefactoringType.REFACTORING_DIALOG); + renameRefactoringController.initialize(renameElementContext); + renameRefactoringController.setNewNameText(value); + renameRefactoringController.startRefactoring(RefactoringType.REFACTORING_DIALOG); + } +} |