// ----------
private RefactoringStatus checkAccessor(
IProgressMonitor pm, IMethod existingAccessor, String newAccessorName) throws CoreException {
RefactoringStatus result = new RefactoringStatus();
result.merge(checkAccessorDeclarations(pm, existingAccessor));
result.merge(checkNewAccessor(existingAccessor, newAccessorName));
return result;
}
private RefactoringStatus checkExpression() throws JavaModelException {
RefactoringStatus result = new RefactoringStatus();
result.merge(checkExpressionBinding());
if (result.hasFatalError()) return result;
checkAllStaticFinal();
IExpressionFragment selectedExpression = getSelectedExpression();
Expression associatedExpression = selectedExpression.getAssociatedExpression();
if (associatedExpression instanceof NullLiteral)
result.merge(
RefactoringStatus.createFatalErrorStatus(
RefactoringCoreMessages.ExtractConstantRefactoring_null_literals));
else if (!ConstantChecks.isLoadTimeConstant(selectedExpression))
result.merge(
RefactoringStatus.createFatalErrorStatus(
RefactoringCoreMessages.ExtractConstantRefactoring_not_load_time_constant));
else if (associatedExpression instanceof SimpleName) {
if (associatedExpression.getParent() instanceof QualifiedName
&& associatedExpression.getLocationInParent() == QualifiedName.NAME_PROPERTY
|| associatedExpression.getParent() instanceof FieldAccess
&& associatedExpression.getLocationInParent() == FieldAccess.NAME_PROPERTY)
return RefactoringStatus.createFatalErrorStatus(
RefactoringCoreMessages.ExtractConstantRefactoring_select_expression);
}
return result;
}
/**
* Final check before the actual refactoring
*
* @return status
* @throws OperationCanceledException
*/
public RefactoringStatus checkFinalConditions() throws OperationCanceledException {
RefactoringStatus status = new RefactoringStatus();
IContainer destination = fProcessor.getDestination();
IProject sourceProject = fProcessor.getSourceSelection()[0].getProject();
IProject destinationProject = destination.getProject();
if (sourceProject != destinationProject)
status.merge(MoveUtils.checkMove(phpFiles, sourceProject, destination));
// Checks if one of the resources already exists with the same name in
// the destination
IPath dest = fProcessor.getDestination().getFullPath();
IResource[] sourceResources = fProcessor.getSourceSelection();
for (IResource element : sourceResources) {
String newFilePath = dest.toOSString() + File.separatorChar + element.getName();
IResource resource =
ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(newFilePath));
if (resource != null && resource.exists()) {
status.merge(
RefactoringStatus.createFatalErrorStatus(
NLS.bind(
PhpRefactoringCoreMessages.getString("MoveDelegate.6"),
element.getName(),
dest.toOSString()))); // $NON-NLS-1$
}
}
return status;
}
private RefactoringStatus validatePage(boolean text) {
RefactoringStatus result = new RefactoringStatus();
if (text) {
result.merge(validateMethodName());
result.merge(validateParameters());
} else {
result.merge(validateParameters());
result.merge(validateMethodName());
}
return result;
}
protected RefactoringStatus doCheckFinalConditions(
IProgressMonitor pm, CheckConditionsContext context) throws CoreException {
try {
pm.beginTask("", 18); // $NON-NLS-1$
pm.setTaskName(RefactoringCoreMessages.RenameFieldRefactoring_checking);
RefactoringStatus result = new RefactoringStatus();
result.merge(Checks.checkIfCuBroken(fField));
if (result.hasFatalError()) return result;
result.merge(checkNewElementName(getNewElementName()));
pm.worked(1);
result.merge(checkEnclosingHierarchy());
pm.worked(1);
result.merge(checkNestedHierarchy(fField.getDeclaringType()));
pm.worked(1);
if (fUpdateReferences) {
pm.setTaskName(RefactoringCoreMessages.RenameFieldRefactoring_searching);
fReferences = getReferences(new SubProgressMonitor(pm, 3), result);
pm.setTaskName(RefactoringCoreMessages.RenameFieldRefactoring_checking);
} else {
fReferences = new SearchResultGroup[0];
pm.worked(3);
}
if (fUpdateReferences) result.merge(analyzeAffectedCompilationUnits());
else Checks.checkCompileErrorsInAffectedFile(result, fField.getResource());
if (getGetter() != null && fRenameGetter) {
result.merge(checkAccessor(new SubProgressMonitor(pm, 1), getGetter(), getNewGetterName()));
result.merge(
Checks.checkIfConstructorName(
getGetter(), getNewGetterName(), fField.getDeclaringType().getElementName()));
} else {
pm.worked(1);
}
if (getSetter() != null && fRenameSetter) {
result.merge(checkAccessor(new SubProgressMonitor(pm, 1), getSetter(), getNewSetterName()));
result.merge(
Checks.checkIfConstructorName(
getSetter(), getNewSetterName(), fField.getDeclaringType().getElementName()));
} else {
pm.worked(1);
}
result.merge(createChanges(new SubProgressMonitor(pm, 10)));
if (result.hasFatalError()) return result;
return result;
} finally {
pm.done();
}
}
public void checkInput(RefactoringStatus status, String methodName, ASTNode destination) {
ITypeBinding[] arguments = getArgumentTypes();
ITypeBinding type = ASTNodes.getEnclosingType(destination);
status.merge(Checks.checkMethodInType(type, methodName, arguments));
ITypeBinding superClass = type.getSuperclass();
if (superClass != null) {
status.merge(Checks.checkMethodInHierarchy(superClass, methodName, null, arguments));
}
for (ITypeBinding superInterface : type.getInterfaces()) {
status.merge(Checks.checkMethodInHierarchy(superInterface, methodName, null, arguments));
}
}
public RefactoringStatus checkActivationBasics(CompilationUnit rootNode) throws CoreException {
RefactoringStatus result = new RefactoringStatus();
fRootNode = rootNode;
fAnalyzer = new SurroundWithTryCatchAnalyzer(fCUnit, fSelection);
fRootNode.accept(fAnalyzer);
result.merge(fAnalyzer.getStatus());
ITypeBinding[] exceptions = fAnalyzer.getExceptions();
if (fIsMultiCatch && (exceptions == null || exceptions.length <= 1)) {
result.merge(
RefactoringStatus.createWarningStatus(
RefactoringCoreMessages.SurroundWithTryCatchRefactoring_notMultipleexceptions));
}
return result;
}
@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
pm.beginTask(RefactoringCoreMessages.ExtractMethodRefactoring_checking_new_name, 3);
pm.subTask(EMPTY);
RefactoringStatus result = checkMethodName();
pm.worked(1);
result.merge(checkParameterNames());
pm.worked(1);
result.merge(checkPossibleConflicts(new SubProgressMonitor(pm, 1)));
pm.done();
return result;
}
private void failHelper1(
int startLine,
int startColumn,
int endLine,
int endColumn,
boolean makeFinal,
String className,
int visibility,
int expectedSeverity)
throws Exception {
ICompilationUnit cu = createCUfromTestFile(getPackageP(), false, true);
ISourceRange selection =
TextRangeUtil.getSelection(cu, startLine, startColumn, endLine, endColumn);
ConvertAnonymousToNestedRefactoring ref =
new ConvertAnonymousToNestedRefactoring(cu, selection.getOffset(), selection.getLength());
RefactoringStatus preconditionResult = ref.checkInitialConditions(new NullProgressMonitor());
if (preconditionResult.isOK()) preconditionResult = null;
assertEquals("activation was supposed to be successful", null, preconditionResult);
ref.setClassName(className);
ref.setDeclareFinal(makeFinal);
ref.setVisibility(visibility);
if (preconditionResult == null)
preconditionResult = ref.checkFinalConditions(new NullProgressMonitor());
else preconditionResult.merge(ref.checkFinalConditions(new NullProgressMonitor()));
if (preconditionResult.isOK()) preconditionResult = null;
assertNotNull("precondition was supposed to fail", preconditionResult);
assertEquals("incorrect severity:", expectedSeverity, preconditionResult.getSeverity());
}
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
try {
pm.beginTask("", 7); // $NON-NLS-1$
RefactoringStatus result = Checks.validateEdit(fCu, getValidationContext());
if (result.hasFatalError()) return result;
pm.worked(1);
if (fCuRewrite == null) {
JavaScriptUnit cuNode =
RefactoringASTParser.parseWithASTProvider(fCu, true, new SubProgressMonitor(pm, 3));
fCuRewrite = new CompilationUnitRewrite(fCu, cuNode);
} else {
pm.worked(3);
}
result.merge(checkSelection(new SubProgressMonitor(pm, 3)));
if (result.hasFatalError()) return result;
if (isLiteralNodeSelected()) fReplaceAllOccurrences = false;
return result;
} finally {
pm.done();
}
}
private RefactoringStatus checkRelatedMethods() throws CoreException {
RefactoringStatus result = new RefactoringStatus();
for (Iterator<IMethod> iter = fMethodsToRename.iterator(); iter.hasNext(); ) {
IMethod method = iter.next();
result.merge(
Checks.checkIfConstructorName(
method, getNewElementName(), method.getDeclaringType().getElementName()));
String[] msgData =
new String[] {
BasicElementLabels.getJavaElementName(method.getElementName()),
BasicElementLabels.getJavaElementName(
method.getDeclaringType().getFullyQualifiedName('.'))
};
if (!method.exists()) {
result.addFatalError(
Messages.format(RefactoringCoreMessages.RenameMethodRefactoring_not_in_model, msgData));
continue;
}
if (method.isBinary())
result.addFatalError(
Messages.format(RefactoringCoreMessages.RenameMethodRefactoring_no_binary, msgData));
if (method.isReadOnly())
result.addFatalError(
Messages.format(RefactoringCoreMessages.RenameMethodRefactoring_no_read_only, msgData));
if (JdtFlags.isNative(method))
result.addError(
Messages.format(RefactoringCoreMessages.RenameMethodRefactoring_no_native_1, msgData));
}
return result;
}
@Override
public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException {
pm.beginTask("", 2); // $NON-NLS-1$
RefactoringStatus result;
try {
result = new RefactoringStatus();
IJavaElement element = (IJavaElement) getModifiedElement();
// don't check for read-only since we don't go through
// validate edit.
result.merge(super.isValid(new SubProgressMonitor(pm, 1)));
if (result.hasFatalError()) return result;
if (element != null && element.exists() && element instanceof IPackageFragment) {
IPackageFragment pack = (IPackageFragment) element;
if (fRenameSubpackages) {
IPackageFragment[] allPackages = JavaElementUtil.getPackageAndSubpackages(pack);
SubProgressMonitor subPm = new SubProgressMonitor(pm, 1);
subPm.beginTask("", allPackages.length); // $NON-NLS-1$
for (int i = 0; i < allPackages.length; i++) {
// don't check for read-only since we don't go through
// validate edit.
checkIfModifiable(result, allPackages[i].getResource(), VALIDATE_NOT_DIRTY);
if (result.hasFatalError()) return result;
isValid(result, allPackages[i], new SubProgressMonitor(subPm, 1));
}
} else {
isValid(result, pack, new SubProgressMonitor(pm, 1));
}
}
} finally {
pm.done();
}
return result;
}
/*
* (non java-doc)
* Analyzes all compilation units in which type is referenced
*/
private RefactoringStatus analyzeAffectedCompilationUnits() throws CoreException {
RefactoringStatus result = new RefactoringStatus();
fReferences = Checks.excludeCompilationUnits(fReferences, result);
if (result.hasFatalError()) return result;
result.merge(Checks.checkCompileErrorsInAffectedFiles(fReferences));
return result;
}
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
RefactoringStatus result = new RefactoringStatus();
if (fSourceProvider == null && Invocations.isInvocation(fInitialNode)) {
fSourceProvider = resolveSourceProvider(result, fInitialTypeRoot, fInitialNode);
if (result.hasFatalError()) return result;
}
result.merge(fSourceProvider.checkActivation());
result.merge(fTargetProvider.checkActivation());
return result;
}
private void checkFunction(final RefactoringStatus result) {
if ((fFunction.getElementType() & IRElement.MASK_C2) != IRElement.R_COMMON_FUNCTION
&& (fFunction.getElementType() & IRElement.MASK_C2) != IRElement.R_COMMON_FUNCTION) {
result.merge(
RefactoringStatus.createFatalErrorStatus(
Messages.FunctionToS4Method_error_SelectionAlreadyS4_message));
return;
}
final RAstNode node = (RAstNode) fFunction.getAdapter(IAstNode.class);
if (RAst.hasErrors(node)) {
result.merge(
RefactoringStatus.createWarningStatus(
Messages.FunctionToS4Method_warning_SelectionSyntaxError_message));
}
// if (fSelectionRegion != null
// && (fSelectionRegion.getOffset() != fOperationRegion.getOffset() ||
// fSelectionRegion.getLength() != fOperationRegion.getLength())) {
// result.merge(RefactoringStatus.createWarningStatus("The selected code does not equal
// exactly the found expression(s)."));
// }
RElementName elementName = fFunction.getElementName();
while (elementName.getNextSegment() != null) {
elementName = elementName.getNamespace();
}
fFunctionName = elementName.getDisplayName();
final ArgsDefinition argsDef = fFunction.getArgsDefinition();
final int count = (argsDef != null) ? argsDef.size() : 0;
fVariablesList = new ArrayList(count);
boolean dots = false;
for (int i = 0; i < count; i++) {
final Arg arg = argsDef.get(i);
final Variable variable = new Variable(arg);
if (variable.getName().equals(RTerminal.S_ELLIPSIS)) {
dots = true;
variable.init(true);
} else {
variable.init(!dots);
}
fVariablesList.add(variable);
}
}
private RefactoringStatus validateMethodName() {
RefactoringStatus result = new RefactoringStatus();
String text = getText();
if ("".equals(text)) { // $NON-NLS-1$
result.addFatalError(RefactoringMessages.ExtractMethodInputPage_validation_emptyMethodName);
return result;
}
result.merge(fRefactoring.checkMethodName());
return result;
}
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
RefactoringStatus status = new RefactoringStatus();
if ((!(getTargetFragment() instanceof TestMethod)) || (getTargetFragment() == null)) {
status.merge(
RefactoringStatus.createFatalErrorStatus("Selection is not valid. Select a method."));
} else {
targetMethod = (TestMethod) getTargetFragment();
}
if (status.hasEntries()) {
status.merge(
RefactoringStatus.createFatalErrorStatus(
"Note: Select the bigger method wich groups smaller ones, press group incremental tests, all asserts will be brought to the selected method, the smaller methods will be removed."));
}
return status;
}
private RefactoringStatus analyzeRenameChanges(IProgressMonitor pm) throws CoreException {
ICompilationUnit[] newDeclarationWCs = null;
try {
pm.beginTask("", 4); // $NON-NLS-1$
RefactoringStatus result = new RefactoringStatus();
ICompilationUnit[] declarationCUs = getDeclarationCUs();
newDeclarationWCs =
RenameAnalyzeUtil.createNewWorkingCopies(
declarationCUs, fChangeManager, fWorkingCopyOwner, new SubProgressMonitor(pm, 1));
IMethod[] wcOldMethods = new IMethod[fMethodsToRename.size()];
IMethod[] wcNewMethods = new IMethod[fMethodsToRename.size()];
int i = 0;
for (Iterator<IMethod> iter = fMethodsToRename.iterator(); iter.hasNext(); i++) {
IMethod method = iter.next();
ICompilationUnit newCu =
RenameAnalyzeUtil.findWorkingCopyForCu(newDeclarationWCs, method.getCompilationUnit());
IType typeWc =
(IType) JavaModelUtil.findInCompilationUnit(newCu, method.getDeclaringType());
if (typeWc == null) {
// should not happen
i--;
wcOldMethods =
CollectionsUtil.toArray(
Arrays.asList(wcOldMethods).subList(0, wcOldMethods.length - 1), IMethod.class);
wcNewMethods =
CollectionsUtil.toArray(
Arrays.asList(wcNewMethods).subList(0, wcNewMethods.length - 1), IMethod.class);
continue;
}
wcOldMethods[i] = getMethodInWorkingCopy(method, getCurrentElementName(), typeWc);
wcNewMethods[i] = getMethodInWorkingCopy(method, getNewElementName(), typeWc);
}
// SearchResultGroup[] newOccurrences= findNewOccurrences(newMethods, newDeclarationWCs, new
// SubProgressMonitor(pm, 3));
SearchResultGroup[] newOccurrences =
batchFindNewOccurrences(
wcNewMethods, wcOldMethods, newDeclarationWCs, new SubProgressMonitor(pm, 3), result);
result.merge(
RenameAnalyzeUtil.analyzeRenameChanges2(
fChangeManager, fOccurrences, newOccurrences, getNewElementName()));
return result;
} finally {
pm.done();
if (newDeclarationWCs != null) {
for (int i = 0; i < newDeclarationWCs.length; i++) {
newDeclarationWCs[i].discardWorkingCopy();
}
}
}
}
private RefactoringStatus validateParameters() {
RefactoringStatus result = new RefactoringStatus();
for (ParameterInfo parameter : fRefactoring.getParameters()) {
if ("".equals(parameter.getNewName())) {
result.addFatalError(
RefactoringMessages.ExtractMethodInputPage_validation_emptyParameterName);
return result;
}
}
result.merge(fRefactoring.checkParameterNames());
return result;
}
/**
* This method analyzes a set of local variable renames inside one cu. It checks whether any new
* compile errors have been introduced by the rename(s) and whether the correct node(s) has/have
* been renamed.
*
* @param analyzePackages the LocalAnalyzePackages containing the information about the local
* renames
* @param cuChange the TextChange containing all local variable changes to be applied.
* @param oldCUNode the fully (incl. bindings) resolved AST node of the original compilation unit
* @param recovery whether statements and bindings recovery should be performed when parsing the
* changed CU
* @return a RefactoringStatus containing errors if compile errors or wrongly renamed nodes are
* found
* @throws CoreException thrown if there was an error greating the preview content of the change
*/
public static RefactoringStatus analyzeLocalRenames(
LocalAnalyzePackage[] analyzePackages,
TextChange cuChange,
CompilationUnit oldCUNode,
boolean recovery)
throws CoreException {
RefactoringStatus result = new RefactoringStatus();
ICompilationUnit compilationUnit = (ICompilationUnit) oldCUNode.getJavaElement();
String newCuSource = cuChange.getPreviewContent(new NullProgressMonitor());
CompilationUnit newCUNode =
new RefactoringASTParser(ASTProvider.SHARED_AST_LEVEL)
.parse(newCuSource, compilationUnit, true, recovery, null);
result.merge(analyzeCompileErrors(newCuSource, newCUNode, oldCUNode));
if (result.hasError()) return result;
for (int i = 0; i < analyzePackages.length; i++) {
ASTNode enclosing =
getEnclosingBlockOrMethodOrLambda(
analyzePackages[i].fDeclarationEdit, cuChange, newCUNode);
// get new declaration
IRegion newRegion =
RefactoringAnalyzeUtil.getNewTextRange(analyzePackages[i].fDeclarationEdit, cuChange);
ASTNode newDeclaration =
NodeFinder.perform(newCUNode, newRegion.getOffset(), newRegion.getLength());
Assert.isTrue(newDeclaration instanceof Name);
VariableDeclaration declaration = getVariableDeclaration((Name) newDeclaration);
Assert.isNotNull(declaration);
SimpleName[] problemNodes =
ProblemNodeFinder.getProblemNodes(
enclosing, declaration, analyzePackages[i].fOccurenceEdits, cuChange);
result.merge(RefactoringAnalyzeUtil.reportProblemNodes(newCuSource, problemNodes));
}
return result;
}
private RefactoringStatus createChanges(IProgressMonitor pm) throws CoreException {
pm.beginTask(RefactoringCoreMessages.RenameFieldRefactoring_checking, 10);
RefactoringStatus result = new RefactoringStatus();
if (!fIsComposite) fChangeManager.clear();
// Delegate creation requires ASTRewrite which
// creates a new change -> do this first.
if (fDelegateUpdating) result.merge(addDelegates());
addDeclarationUpdate();
if (fUpdateReferences) {
addReferenceUpdates(new SubProgressMonitor(pm, 1));
result.merge(analyzeRenameChanges(new SubProgressMonitor(pm, 2)));
if (result.hasFatalError()) return result;
} else {
pm.worked(3);
}
if (getGetter() != null && fRenameGetter) {
addGetterOccurrences(new SubProgressMonitor(pm, 1), result);
} else {
pm.worked(1);
}
if (getSetter() != null && fRenameSetter) {
addSetterOccurrences(new SubProgressMonitor(pm, 1), result);
} else {
pm.worked(1);
}
if (fUpdateTextualMatches) {
addTextMatches(new SubProgressMonitor(pm, 5));
} else {
pm.worked(5);
}
pm.done();
return result;
}
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
try {
pm.beginTask("", 4); // $NON-NLS-1$
RefactoringStatus result = new RefactoringStatus();
// prepare AST
utils = new ExtractUtils(unit);
unitNode = utils.getUnitNode();
pm.worked(1);
// check selection
result.merge(checkSelection(new SubProgressMonitor(pm, 3)));
if (result.hasFatalError()) {
return result;
}
// prepare parts
result.merge(initializeParameters());
initializeOccurrences();
// done
return result;
} finally {
pm.done();
}
}
/*
* Used from www.eclipse.org/articles/article.php?file=Article-Unleashing-the-Power-of-Refactoring/index.html
*/
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
RefactoringStatus status = new RefactoringStatus();
try {
pm.beginTask("Checking preconditions...", 1);
if (method == null) {
status.merge(RefactoringStatus.createFatalErrorStatus("Method has not been specified."));
} else if (varName == null) {
status.merge(RefactoringStatus.createFatalErrorStatus("Variable has not been specified."));
} else if (!method.exists()) {
status.merge(RefactoringStatus.createFatalErrorStatus("Method does not exist."));
} else {
if (!method.isBinary() && !method.getCompilationUnit().isStructureKnown()) {
status.merge(
RefactoringStatus.createFatalErrorStatus(
"Compilation unit contains compile errors."));
}
}
} finally {
pm.done();
}
return status;
}
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
if (!fMethod.exists()) {
String message =
Messages.format(
RefactoringCoreMessages.RenameMethodRefactoring_deleted,
BasicElementLabels.getFileName(fMethod.getCompilationUnit()));
return RefactoringStatus.createFatalErrorStatus(message);
}
RefactoringStatus result = Checks.checkAvailability(fMethod);
if (result.hasFatalError()) return result;
result.merge(Checks.checkIfCuBroken(fMethod));
if (JdtFlags.isNative(fMethod))
result.addError(RefactoringCoreMessages.RenameMethodRefactoring_no_native);
return result;
}
// ----------------
private RefactoringStatus analyzeRenameChanges(IProgressMonitor pm) throws CoreException {
ICompilationUnit[] newWorkingCopies = null;
WorkingCopyOwner newWCOwner = new WorkingCopyOwner() {
/* must subclass */
};
try {
pm.beginTask("", 2); // $NON-NLS-1$
RefactoringStatus result = new RefactoringStatus();
SearchResultGroup[] oldReferences = fReferences;
List compilationUnitsToModify = new ArrayList();
if (fIsComposite) {
// limited change set, no accessors.
for (int i = 0; i < oldReferences.length; i++)
compilationUnitsToModify.add(oldReferences[i].getCompilationUnit());
compilationUnitsToModify.add(fField.getCompilationUnit());
} else {
// include all cus, including accessors
compilationUnitsToModify.addAll(Arrays.asList(fChangeManager.getAllCompilationUnits()));
}
newWorkingCopies =
RenameAnalyzeUtil.createNewWorkingCopies(
(ICompilationUnit[])
compilationUnitsToModify.toArray(
new ICompilationUnit[compilationUnitsToModify.size()]),
fChangeManager,
newWCOwner,
new SubProgressMonitor(pm, 1));
SearchResultGroup[] newReferences =
getNewReferences(new SubProgressMonitor(pm, 1), result, newWCOwner, newWorkingCopies);
result.merge(
RenameAnalyzeUtil.analyzeRenameChanges2(
fChangeManager, oldReferences, newReferences, getNewElementName()));
return result;
} finally {
pm.done();
if (newWorkingCopies != null) {
for (int i = 0; i < newWorkingCopies.length; i++) {
newWorkingCopies[i].discardWorkingCopy();
}
}
}
}
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
RefactoringStatus result = new RefactoringStatus();
result.merge(Checks.checkAvailability(targetClass));
if (result.hasFatalError()) return result;
fRoot = new RefactoringASTParser(AST.JLS3).parse(targetClass.getCompilationUnit(), true, pm);
ISourceRange sourceRange = targetClass.getNameRange();
ASTNode node = NodeFinder.perform(fRoot, sourceRange.getOffset(), sourceRange.getLength());
if (node == null) {
return mappingErrorFound(result, node);
} else {
targetClassDeclaration = ASTNodeSearchUtil.getTypeDeclarationNode(targetClass, fRoot);
}
fRewriter = ASTRewrite.create(fRoot.getAST());
return result;
}
private RefactoringStatus checkNestedHierarchy(IType type) throws CoreException {
IType[] nestedTypes = type.getTypes();
if (nestedTypes == null) return null;
RefactoringStatus result = new RefactoringStatus();
for (int i = 0; i < nestedTypes.length; i++) {
IField otherField = nestedTypes[i].getField(getNewElementName());
if (otherField.exists()) {
String msg =
Messages.format(
RefactoringCoreMessages.RenameFieldRefactoring_hiding,
new String[] {
BasicElementLabels.getJavaElementName(fField.getElementName()),
BasicElementLabels.getJavaElementName(getNewElementName()),
BasicElementLabels.getJavaElementName(nestedTypes[i].getFullyQualifiedName('.'))
});
result.addWarning(msg, JavaStatusContext.create(otherField));
}
result.merge(checkNestedHierarchy(nestedTypes[i]));
}
return result;
}
private void helper1(
int startLine,
int startColumn,
int endLine,
int endColumn,
boolean makeFinal,
boolean makeStatic,
String className,
int visibility)
throws Exception {
ICompilationUnit cu = createCUfromTestFile(getPackageP(), true, true);
ISourceRange selection =
TextRangeUtil.getSelection(cu, startLine, startColumn, endLine, endColumn);
ConvertAnonymousToNestedRefactoring ref =
new ConvertAnonymousToNestedRefactoring(cu, selection.getOffset(), selection.getLength());
RefactoringStatus preconditionResult = ref.checkInitialConditions(new NullProgressMonitor());
if (preconditionResult.isOK()) preconditionResult = null;
assertEquals("activation was supposed to be successful", null, preconditionResult);
ref.setClassName(className);
ref.setDeclareFinal(makeFinal);
ref.setDeclareStatic(makeStatic);
ref.setVisibility(visibility);
if (preconditionResult == null)
preconditionResult = ref.checkFinalConditions(new NullProgressMonitor());
else preconditionResult.merge(ref.checkFinalConditions(new NullProgressMonitor()));
if (preconditionResult.isOK()) preconditionResult = null;
assertEquals("precondition was supposed to pass", null, preconditionResult);
performChange(ref, false);
IPackageFragment pack = (IPackageFragment) cu.getParent();
String newCuName = getSimpleTestFileName(true, true);
ICompilationUnit newcu = pack.getCompilationUnit(newCuName);
assertTrue(newCuName + " does not exist", newcu.exists());
assertEqualLines(getFileContents(getTestFileName(true, false)), newcu.getSource());
}
private RefactoringStatus checkSelection(IProgressMonitor pm) throws JavaModelException {
try {
pm.beginTask("", 2); // $NON-NLS-1$
IExpressionFragment selectedExpression = getSelectedExpression();
if (selectedExpression == null) {
String message = RefactoringCoreMessages.ExtractConstantRefactoring_select_expression;
return CodeRefactoringUtil.checkMethodSyntaxErrors(
fSelectionStart, fSelectionLength, fCuRewrite.getRoot(), message);
}
pm.worked(1);
RefactoringStatus result = new RefactoringStatus();
result.merge(checkExpression());
if (result.hasFatalError()) return result;
pm.worked(1);
return result;
} finally {
pm.done();
}
}
/** Checks if the parameter names are valid. */
public RefactoringStatus checkParameterNames() {
RefactoringStatus result = new RefactoringStatus();
for (ParameterInfo parameter : parameters) {
result.merge(Checks.checkParameter(parameter.getNewName()));
for (ParameterInfo other : parameters) {
if (parameter != other && StringUtils.equals(other.getNewName(), parameter.getNewName())) {
result.addError(
Messages.format(
RefactoringCoreMessages.ExtractMethodRefactoring_error_sameParameter,
other.getNewName()));
return result;
}
}
if (parameter.isRenamed() && usedNames.contains(parameter.getNewName())) {
result.addError(
Messages.format(
RefactoringCoreMessages.ExtractMethodRefactoring_error_nameInUse,
parameter.getNewName()));
return result;
}
}
return result;
}
