@Override
public void replayRefactoring(RefactoringDescriptor refactoringDescriptor) throws CoreException {
try {
// FIXME: This is a temporary hack. It is required to overcome the problem that sometimes
// Eclipse does not finish updating
// program's structure yet, and thus, the refactoring can not be properly initialized (i.e.
// the refactored element is not found).
// Find a better solution, e.g. listen for some Eclipse "refreshing" process to complete.
Thread.sleep(1500);
} catch (InterruptedException e) {
// do nothing
}
RefactoringStatus initializationStatus = new RefactoringStatus();
Refactoring refactoring = refactoringDescriptor.createRefactoring(initializationStatus);
if (!initializationStatus.isOK()) {
Debugger.debugWarning(
"Failed to initialize a refactoring from its descriptor: " + refactoringDescriptor);
unperformedRefactorings.add(getTime());
return;
}
// This remove is needed to ensure that multiple replays in the same run do not overlap
unperformedRefactorings.remove(getTime());
PerformRefactoringOperation performRefactoringOperation =
new PerformRefactoringOperation(refactoring, CheckConditionsOperation.ALL_CONDITIONS);
performRefactoringOperation.run(null);
if (performRefactoringOperation.getConditionStatus().hasFatalError()) {
throw new RuntimeException(
"Failed to check preconditions of refactoring: " + refactoring.getName());
}
if (performRefactoringOperation.getValidationStatus().hasFatalError()) {
throw new RuntimeException("Failed to validate refactoring: " + refactoring.getName());
}
}
@Override
protected TextChange createTextChange() throws CoreException {
init(fRefactoring);
fRefactoringStatus = fRefactoring.checkFinalConditions(new NullProgressMonitor());
if (fRefactoringStatus.hasFatalError()) {
TextFileChange dummyChange =
new TextFileChange(
"fatal error", (IFile) getCompilationUnit().getResource()); // $NON-NLS-1$
dummyChange.setEdit(new InsertEdit(0, "")); // $NON-NLS-1$
return dummyChange;
}
return (TextChange) fRefactoring.createChange(new NullProgressMonitor());
}
private void updateForcePreview() {
boolean forcePreview = false;
Refactoring refactoring = getRefactoring();
ITextUpdating tu = (ITextUpdating) refactoring.getAdapter(ITextUpdating.class);
IQualifiedNameUpdating qu =
(IQualifiedNameUpdating) refactoring.getAdapter(IQualifiedNameUpdating.class);
if (tu != null) {
forcePreview = tu.getUpdateTextualMatches();
}
if (qu != null) {
forcePreview |= qu.getUpdateQualifiedNames();
}
getRefactoringWizard().setForcePreviewReview(forcePreview);
}
public UserInterfaceStarter getStarter(Refactoring refactoring) {
RefactoringProcessor processor =
(RefactoringProcessor) refactoring.getAdapter(RefactoringProcessor.class);
if (processor == null) return null;
Tuple tuple = fMap.get(processor.getClass());
if (tuple == null) return null;
try {
UserInterfaceStarter starter = tuple.starter.newInstance();
Class<? extends RefactoringWizard> wizardClass = tuple.wizard;
Constructor<? extends RefactoringWizard> constructor =
wizardClass.getConstructor(new Class[] {Refactoring.class});
RefactoringWizard wizard = constructor.newInstance(new Object[] {refactoring});
starter.initialize(wizard);
return starter;
} catch (NoSuchMethodException e) {
return null;
} catch (IllegalAccessException e) {
return null;
} catch (InstantiationException e) {
return null;
} catch (IllegalArgumentException e) {
return null;
} catch (InvocationTargetException e) {
return null;
}
}
protected final Change performChange(Refactoring refactoring, boolean storeUndo)
throws Exception {
CreateChangeOperation create = new CreateChangeOperation(refactoring);
PerformChangeOperation perform = new PerformChangeOperation(create);
if (storeUndo) {
perform.setUndoManager(getUndoManager(), refactoring.getName());
}
ResourcesPlugin.getWorkspace().run(perform, new NullProgressMonitor());
assertTrue("Change wasn't executed", perform.changeExecuted());
return perform.getUndoChange();
}
private void helper1(
String[] methodNames,
String[][] signatures,
boolean deleteAllInSourceType,
boolean deleteAllMatchingMethods,
boolean replaceOccurences)
throws Exception {
ICompilationUnit cu = createCUfromTestFile(getPackageP(), "A");
IType type = getType(cu, "B");
IMethod[] methods = getMethods(type, methodNames, signatures);
ExtractSupertypeProcessor processor = createRefactoringProcessor(methods);
Refactoring refactoring = processor.getRefactoring();
processor.setMembersToMove(methods);
assertTrue("activation", refactoring.checkInitialConditions(new NullProgressMonitor()).isOK());
processor.setTypesToExtract(new IType[] {type});
processor.setTypeName("Z");
processor.setCreateMethodStubs(true);
processor.setInstanceOf(false);
processor.setReplace(replaceOccurences);
if (deleteAllInSourceType) processor.setDeletedMethods(methods);
if (deleteAllMatchingMethods)
processor.setDeletedMethods(
getMethods(processor.getMatchingElements(new NullProgressMonitor(), false)));
RefactoringStatus status = refactoring.checkFinalConditions(new NullProgressMonitor());
assertTrue("precondition was supposed to pass", !status.hasError());
performChange(refactoring, false);
String expected = getFileContents(getOutputTestFileName("A"));
String actual = cu.getSource();
assertEqualLines(expected, actual);
expected = getFileContents(getOutputTestFileName("Z"));
ICompilationUnit unit = getPackageP().getCompilationUnit("Z.java");
if (!unit.exists()) assertTrue("extracted compilation unit does not exist", false);
actual = unit.getBuffer().getContents();
assertEqualLines(expected, actual);
}
protected final RefactoringStatus performRefactoring(Refactoring ref, boolean providesUndo)
throws Exception {
performDummySearch();
IUndoManager undoManager = getUndoManager();
if (DESCRIPTOR_TEST) {
final CreateChangeOperation create =
new CreateChangeOperation(
new CheckConditionsOperation(ref, CheckConditionsOperation.ALL_CONDITIONS),
RefactoringStatus.FATAL);
create.run(new NullProgressMonitor());
RefactoringStatus checkingStatus = create.getConditionCheckingStatus();
if (!checkingStatus.isOK()) return checkingStatus;
Change change = create.getChange();
ChangeDescriptor descriptor = change.getDescriptor();
if (descriptor instanceof RefactoringChangeDescriptor) {
RefactoringChangeDescriptor rcd = (RefactoringChangeDescriptor) descriptor;
RefactoringDescriptor refactoringDescriptor = rcd.getRefactoringDescriptor();
if (refactoringDescriptor instanceof JavaRefactoringDescriptor) {
JavaRefactoringDescriptor jrd = (JavaRefactoringDescriptor) refactoringDescriptor;
RefactoringStatus validation = jrd.validateDescriptor();
if (!validation.isOK()) return validation;
RefactoringStatus refactoringStatus = new RefactoringStatus();
Class expected = jrd.getClass();
RefactoringContribution contribution =
RefactoringCore.getRefactoringContribution(jrd.getID());
jrd =
(JavaRefactoringDescriptor)
contribution.createDescriptor(
jrd.getID(),
jrd.getProject(),
jrd.getDescription(),
jrd.getComment(),
contribution.retrieveArgumentMap(jrd),
jrd.getFlags());
assertEquals(expected, jrd.getClass());
ref = jrd.createRefactoring(refactoringStatus);
if (!refactoringStatus.isOK()) return refactoringStatus;
TestRenameParticipantSingle.reset();
TestCreateParticipantSingle.reset();
TestMoveParticipantSingle.reset();
TestDeleteParticipantSingle.reset();
}
}
}
final CreateChangeOperation create =
new CreateChangeOperation(
new CheckConditionsOperation(ref, CheckConditionsOperation.ALL_CONDITIONS),
RefactoringStatus.FATAL);
final PerformChangeOperation perform = new PerformChangeOperation(create);
perform.setUndoManager(undoManager, ref.getName());
IWorkspace workspace = ResourcesPlugin.getWorkspace();
if (fIsPreDeltaTest) {
IResourceChangeListener listener =
new IResourceChangeListener() {
public void resourceChanged(IResourceChangeEvent event) {
if (create.getConditionCheckingStatus().isOK() && perform.changeExecuted()) {
TestModelProvider.assertTrue(event.getDelta());
}
}
};
try {
TestModelProvider.clearDelta();
workspace.checkpoint(false);
workspace.addResourceChangeListener(listener);
executePerformOperation(perform, workspace);
} finally {
workspace.removeResourceChangeListener(listener);
}
} else {
executePerformOperation(perform, workspace);
}
RefactoringStatus status = create.getConditionCheckingStatus();
if (!status.isOK()) return status;
assertTrue("Change wasn't executed", perform.changeExecuted());
Change undo = perform.getUndoChange();
if (providesUndo) {
assertNotNull("Undo doesn't exist", undo);
assertTrue("Undo manager is empty", undoManager.anythingToUndo());
} else {
assertNull("Undo manager contains undo but shouldn't", undo);
}
return null;
}