/**
* Get the canonical path to the file's meta file.
*
* @param bcPath
* @return String
*/
private VFSLeaf getCanonicalVersionXmlFile(VFSItem item, boolean create) {
File f = getOriginFile(item);
if (!f.exists()) {
return null;
}
String relPath = getRelPath(item);
if (relPath == null) {
// cannot handle
return null;
}
File fVersion = new File(getRootVersionsFile(), relPath + ".xml");
File fParentVersion = fVersion.getParentFile();
if (!fParentVersion.exists() && create) {
fParentVersion.mkdirs();
}
if (fVersion.exists()) {
LocalFolderImpl localVersionContainer = new LocalFolderImpl(fParentVersion);
return (VFSLeaf) localVersionContainer.resolve(fVersion.getName());
} else if (create) {
LocalFolderImpl localVersionContainer = new LocalFolderImpl(fParentVersion);
VersionsFileImpl versions = new VersionsFileImpl();
versions.setVersioned(isVersioned(item));
versions.setRevisionNr(getNextRevisionNr(versions));
VFSLeaf fVersions = localVersionContainer.createChildLeaf(fVersion.getName());
XStreamHelper.writeObject(mystream, fVersions, versions);
return fVersions;
}
return null;
}
/**
* Clean up all revisions files, xml file
*
* @param leaf
*/
private void cleanUp(VFSLeaf leaf) {
String relPath = getRelPath(leaf);
if (relPath == null) return; // cannot handle
File fVersion = new File(getRootVersionsFile(), relPath + ".xml");
File fParentVersion = fVersion.getParentFile();
if (!fParentVersion.exists()) return; // already deleted
VFSLeaf versionLeaf = null;
if (fVersion.exists()) {
LocalFolderImpl localVersionContainer = new LocalFolderImpl(fParentVersion);
versionLeaf = (VFSLeaf) localVersionContainer.resolve(fVersion.getName());
}
if (versionLeaf == null) return; // already deleted
Versions versions = readVersions(leaf, versionLeaf);
for (VFSRevision versionToDelete : versions.getRevisions()) {
RevisionFileImpl versionImpl = (RevisionFileImpl) versionToDelete;
VFSLeaf fileToDelete = versionImpl.getFile();
if (fileToDelete != null) {
fileToDelete.delete();
}
}
versionLeaf.delete();
}