protected static void checkIfModifiable(RefactoringStatus result, IResource resource, int flags) {
checkExistence(result, resource);
if (result.hasFatalError()) return;
if (flags == NONE) return;
ValidationState state = new ValidationState(resource);
if ((flags & READ_ONLY) != 0) {
state.checkReadOnly(result);
if (result.hasFatalError()) return;
}
if ((flags & DIRTY) != 0) {
state.checkDirty(result);
}
}
// protected final RefactoringStatus isValid(IProgressMonitor pm, boolean checkReadOnly, boolean
// checkDirty) throws CoreException {
protected final RefactoringStatus isValid(IProgressMonitor pm, int flags) throws CoreException {
pm.beginTask("", 2); // $NON-NLS-1$
try {
RefactoringStatus result = new RefactoringStatus();
Object modifiedElement = getModifiedElement();
checkExistence(result, modifiedElement);
if (result.hasFatalError()) return result;
if (flags == NONE) return result;
IResource resource = getResource(modifiedElement);
if (resource != null) {
ValidationState state = new ValidationState(resource);
state.checkModificationStamp(result, fModificationStamp);
if (result.hasFatalError()) return result;
state.checkSameReadOnly(result, fReadOnly);
if (result.hasFatalError()) return result;
if ((flags & READ_ONLY) != 0) {
state.checkReadOnly(result);
if (result.hasFatalError()) return result;
}
if ((flags & DIRTY) != 0) {
if ((flags & SAVE) != 0) {
state.checkDirty(result, fModificationStamp, new SubProgressMonitor(pm, 1));
} else {
state.checkDirty(result);
}
}
}
return result;
} finally {
pm.done();
}
}