@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
try {
final TextChange[] changes = fChangeManager.getAllChanges();
final List<TextChange> list = new ArrayList<>(changes.length);
list.addAll(Arrays.asList(changes));
String project = null;
IJavaProject javaProject = fMethod.getJavaProject();
if (javaProject != null) project = javaProject.getElementName();
int flags =
JavaRefactoringDescriptor.JAR_MIGRATION
| JavaRefactoringDescriptor.JAR_REFACTORING
| RefactoringDescriptor.STRUCTURAL_CHANGE;
try {
if (!Flags.isPrivate(fMethod.getFlags())) flags |= RefactoringDescriptor.MULTI_CHANGE;
} catch (JavaModelException exception) {
JavaPlugin.log(exception);
}
final IType declaring = fMethod.getDeclaringType();
try {
if (declaring.isAnonymous() || declaring.isLocal())
flags |= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
} catch (JavaModelException exception) {
JavaPlugin.log(exception);
}
final String description =
Messages.format(
RefactoringCoreMessages.RenameMethodProcessor_descriptor_description_short,
BasicElementLabels.getJavaElementName(fMethod.getElementName()));
final String header =
Messages.format(
RefactoringCoreMessages.RenameMethodProcessor_descriptor_description,
new String[] {
JavaElementLabels.getTextLabel(fMethod, JavaElementLabels.ALL_FULLY_QUALIFIED),
BasicElementLabels.getJavaElementName(getNewElementName())
});
final String comment = new JDTRefactoringDescriptorComment(project, this, header).asString();
final RenameJavaElementDescriptor descriptor =
RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(
IJavaRefactorings.RENAME_METHOD);
descriptor.setProject(project);
descriptor.setDescription(description);
descriptor.setComment(comment);
descriptor.setFlags(flags);
descriptor.setJavaElement(fMethod);
descriptor.setNewName(getNewElementName());
descriptor.setUpdateReferences(fUpdateReferences);
descriptor.setKeepOriginal(fDelegateUpdating);
descriptor.setDeprecateDelegate(fDelegateDeprecation);
return new DynamicValidationRefactoringChange(
descriptor,
RefactoringCoreMessages.RenameMethodProcessor_change_name,
list.toArray(new Change[list.size()]));
} finally {
monitor.done();
}
}
public JavaRefactoringDescriptor buildEclipseDescriptor() throws Exception {
System.err.println("[eclipse-rename] Building descriptor...");
IJavaElement element = location.getIJavaElement();
String kind = getRenameKind(element);
// [1] BUGFIX was needed: The scripting interface didn't allow VariableDeclarationFragments as
// IJavaElements
// and thus had to be extended
// [2] WORKAROUND for scripting interface bug (see below)
if (kind.equals(IJavaRefactorings.RENAME_METHOD)) {
IMethod m = (IMethod) element;
if (m.isConstructor()) {
// Rename the type instead (as the UI would do-- the scripting interface will only rename
// the constructor, which is broken)
kind = IJavaRefactorings.RENAME_TYPE;
element = m.getDeclaringType();
}
}
System.err.println("[eclipse-rename] Kind = " + kind + ", element = " + element);
// [3] Don't test for package fragments now
if (kind.equals(IJavaRefactorings.RENAME_PACKAGE)) return null; // don't bother with this now
if (element == null) {
System.err.println("!!! ABORT: No IJavaElement to represent location");
throw new RuntimeException("!!! ABORT: No IJavaElement for location");
}
if (element instanceof ILocalVariable) {
System.err.println("element is of type " + element.getClass());
final ILocalVariable fLocalVariable = (ILocalVariable) element;
final ISourceRange sourceRange = fLocalVariable.getNameRange();
final CompilationUnit fCompilationUnitNode = location.getCompilationUnit();
ASTNode name = NodeFinder.perform(fCompilationUnitNode, sourceRange);
System.err.println("node is of type " + name.getClass());
if (name == null) System.err.println("!!! ILV doesn't have associated name!");
if (name.getParent() instanceof VariableDeclaration)
System.err.println("ILV has parent : " + (VariableDeclaration) name.getParent());
else
System.err.println(
"!!! ILV doesn't have var declaration parent, instead " + name.getParent().getClass());
}
System.err.println("Trying to rename a " + kind + ": " + element);
if (element instanceof SimpleName)
System.err.println(" Name = '" + ((SimpleName) element).getIdentifier() + "'");
if (kind.equals(IJavaRefactorings.RENAME_TYPE)) {
System.err.println("(Possibly need a new launch configuration)");
tproject.renameClass((IType) element, new_name);
}
final RenameJavaElementDescriptor descriptor =
(RenameJavaElementDescriptor) getDescriptor(kind);
descriptor.setJavaElement(element);
descriptor.setNewName(this.new_name);
if (element.getElementType() == IJavaElement.TYPE
|| element.getElementType() == IJavaElement.PACKAGE_FRAGMENT)
descriptor.setUpdateQualifiedNames(true);
else descriptor.setUpdateQualifiedNames(false);
descriptor.setUpdateReferences(true);
descriptor.setDeprecateDelegate(false);
descriptor.setRenameGetters(false);
descriptor.setRenameSetters(false);
descriptor.setKeepOriginal(false);
descriptor.setUpdateHierarchy(false);
descriptor.setUpdateSimilarDeclarations(false);
// [3] Fix: Eclipse will complain if the transformation is a no-op, but we don't want that:
if (element.getElementName().equals(this.new_name)) throw new NOPException();
System.err.println("[eclipse-rename] Computed descriptor.");
return descriptor;
}
/**
* Overridden by subclasses.
*
* @return return the refactoring descriptor for this refactoring
*/
protected RenameJavaElementDescriptor createRefactoringDescriptor() {
String project = null;
IJavaProject javaProject = fField.getJavaProject();
if (javaProject != null) project = javaProject.getElementName();
int flags =
JavaRefactoringDescriptor.JAR_MIGRATION
| JavaRefactoringDescriptor.JAR_REFACTORING
| RefactoringDescriptor.STRUCTURAL_CHANGE;
try {
if (!Flags.isPrivate(fField.getFlags())) flags |= RefactoringDescriptor.MULTI_CHANGE;
} catch (JavaModelException exception) {
JavaPlugin.log(exception);
}
final IType declaring = fField.getDeclaringType();
try {
if (declaring.isAnonymous() || declaring.isLocal())
flags |= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
} catch (JavaModelException exception) {
JavaPlugin.log(exception);
}
final String description =
Messages.format(
RefactoringCoreMessages.RenameFieldRefactoring_descriptor_description_short,
BasicElementLabels.getJavaElementName(fField.getElementName()));
final String header =
Messages.format(
RefactoringCoreMessages.RenameFieldProcessor_descriptor_description,
new String[] {
BasicElementLabels.getJavaElementName(fField.getElementName()),
JavaElementLabels.getElementLabel(
fField.getParent(), JavaElementLabels.ALL_FULLY_QUALIFIED),
getNewElementName()
});
final JDTRefactoringDescriptorComment comment =
new JDTRefactoringDescriptorComment(project, this, header);
if (fRenameGetter)
comment.addSetting(RefactoringCoreMessages.RenameFieldRefactoring_setting_rename_getter);
if (fRenameSetter)
comment.addSetting(RefactoringCoreMessages.RenameFieldRefactoring_setting_rename_settter);
final RenameJavaElementDescriptor descriptor =
RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(
IJavaRefactorings.RENAME_FIELD);
descriptor.setProject(project);
descriptor.setDescription(description);
descriptor.setComment(comment.asString());
descriptor.setFlags(flags);
descriptor.setJavaElement(fField);
descriptor.setNewName(getNewElementName());
descriptor.setUpdateReferences(fUpdateReferences);
descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
descriptor.setRenameGetters(fRenameGetter);
descriptor.setRenameSetters(fRenameSetter);
descriptor.setKeepOriginal(fDelegateUpdating);
descriptor.setDeprecateDelegate(fDelegateDeprecation);
return descriptor;
}
