/** Returns null if not supported. */
private Clob masterClob() throws PersistException {
Clob masterClob = mMasterClob;
if (mMasterClobLoaded) {
return masterClob;
}
S master = mMasterStorage.prepare();
mReplica.copyPrimaryKeyProperties(master);
try {
// FIXME: handle missing master with resync
master.load();
if (master.isPropertySupported(mClobName)) {
masterClob = (Clob) master.getPropertyValue(mClobName);
if (masterClob == null) {
// FIXME: perform resync, but still throw exception
throw new PersistNoneException("Master Clob is null: " + mClobName);
}
}
mMasterClob = masterClob;
mMasterClobLoaded = true;
return masterClob;
} catch (FetchException e) {
throw e.toPersistException();
}
}
@Override
public void afterLoad(S replica) {
for (String name : mClobNames) {
if (!replica.isPropertySupported(name)) {
continue;
}
Clob replicaClob = (Clob) replica.getPropertyValue(name);
if (replicaClob != null) {
if (replicaClob instanceof ClobReplicationTrigger.Replicated) {
if (((Replicated) replicaClob).parent() == this) {
continue;
}
}
Replicated clob = new Replicated(name, replica, replicaClob);
replica.setPropertyValue(name, clob);
}
}
replica.markAllPropertiesClean();
}