private boolean isVersionsXmlFile(VFSLeaf fVersions) {
if (fVersions == null || !fVersions.exists()) {
return false;
}
InputStream in = fVersions.getInputStream();
if (in == null) {
return false;
}
Scanner scanner = new Scanner(in);
scanner.useDelimiter(TAG_PATTERN);
boolean foundVersionsTag = false;
while (scanner.hasNext()) {
String tag = scanner.next();
if ("versions".equals(tag)) {
foundVersionsTag = true;
break;
}
}
scanner.close();
IOUtils.closeQuietly(in);
return foundVersionsTag;
}
private Versions isOrphan(VFSLeaf potentialOrphan) {
try {
if (potentialOrphan.exists()) {
VersionsFileImpl versions =
(VersionsFileImpl) XStreamHelper.readObject(mystream, potentialOrphan);
return versions;
}
return null;
} catch (Exception e) {
return null;
}
}
