@Override
public boolean deleteVersions(List<Versions> versions) {
for (Versions versionToDelete : versions) {
if (versionToDelete instanceof VersionsFileImpl) {
VersionsFileImpl versionsImpl = (VersionsFileImpl) versionToDelete;
VFSLeaf versionFile = versionsImpl.getVersionFile();
if (versionFile != null) {
// robust against manual file system manipulation
versionFile.deleteSilently();
}
for (VFSRevision revisionToDelete : versionsImpl.getRevisions()) {
RevisionFileImpl versionImpl = (RevisionFileImpl) revisionToDelete;
VFSLeaf fileToDelete = versionImpl.getFile();
if (fileToDelete != null) {
fileToDelete.deleteSilently();
}
}
}
}
return true;
}
