@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();
}
}
private static void appendMethodReference(IMethod meth, StringBuffer buf)
throws JavaModelException {
buf.append(meth.getElementName());
/*
* The Javadoc tool for Java SE 8 changed the anchor syntax and now tries to avoid "strange" characters in URLs.
* This breaks all clients that directly create such URLs.
* We can't know what format is required, so we just guess by the project's compiler compliance.
*/
boolean is18OrHigher = JavaModelUtil.is18OrHigher(meth.getJavaProject());
buf.append(is18OrHigher ? '-' : '(');
String[] params = meth.getParameterTypes();
IType declaringType = meth.getDeclaringType();
boolean isVararg = Flags.isVarargs(meth.getFlags());
int lastParam = params.length - 1;
for (int i = 0; i <= lastParam; i++) {
if (i != 0) {
buf.append(is18OrHigher ? "-" : ", "); // $NON-NLS-1$ //$NON-NLS-2$
}
String curr = Signature.getTypeErasure(params[i]);
String fullName = JavaModelUtil.getResolvedTypeName(curr, declaringType);
if (fullName == null) { // e.g. a type parameter "QE;"
fullName = Signature.toString(Signature.getElementType(curr));
}
if (fullName != null) {
buf.append(fullName);
int dim = Signature.getArrayCount(curr);
if (i == lastParam && isVararg) {
dim--;
}
while (dim > 0) {
buf.append(is18OrHigher ? ":A" : "[]"); // $NON-NLS-1$ //$NON-NLS-2$
dim--;
}
if (i == lastParam && isVararg) {
buf.append("..."); // $NON-NLS-1$
}
}
}
buf.append(is18OrHigher ? '-' : ')');
}
