public void deleteFile(ResourceName path) {
try {
MDSSession session = getMdsSession();
PTransaction transaction = getpTransaction(session);
PManager pManager = storeInitializer.getMDSInstance().getPersistenceManager();
PContext pContext = session.getPContext();
if (path instanceof PackageName) {
PPackage ppackage = pManager.getPackage(pContext, (PackageName) path);
transaction.deletePackage(ppackage, true);
} else {
PDocument pdocument = pManager.getDocument(pContext, (DocumentName) path);
transaction.deleteDocument(pdocument, true);
}
session.flushChanges();
} catch (Exception e) {
throw new IllegalArgumentException("Could not remove file ", e);
}
}
public boolean isAvailable(ResourceName documentName) {
try {
MDSSession session = getMdsSession();
PManager pManager = storeInitializer.getMDSInstance().getPersistenceManager();
PContext pContext = session.getPContext();
if (documentName instanceof PackageName) {
PPackage ppackage = pManager.getPackage(pContext, (PackageName) documentName);
if (ppackage == null) return false;
} else {
PDocument pdocument = pManager.getDocument(pContext, (DocumentName) documentName);
if (pdocument == null) return false;
}
} catch (InvalidNamespaceException e) {
return false;
} catch (MDSAccessException e) {
return false;
}
return true;
}