private static void filterOutInvalid(final Collection<VirtualFile> files) {
for (Iterator<VirtualFile> iterator = files.iterator(); iterator.hasNext(); ) {
final VirtualFile file = iterator.next();
if (!file.isValid() || !file.exists()) {
LOG.info("Refresh root is not valid: " + file.getPath());
iterator.remove();
}
}
}
private void checkOverwrites(final Project project) {
final Collection<AddedFileInfo> addedFileInfos = myAddedFiles.get(project);
final Collection<File> deletedFiles = myDeletedFiles.get(project);
if (addedFileInfos.isEmpty() || deletedFiles.isEmpty()) return;
final Iterator<AddedFileInfo> iterator = addedFileInfos.iterator();
while (iterator.hasNext()) {
AddedFileInfo addedFileInfo = iterator.next();
final File ioFile = new File(addedFileInfo.myDir.getPath(), addedFileInfo.myName);
if (deletedFiles.remove(ioFile)) {
iterator.remove();
}
}
}