public synchronized void recoverLog()

in geronimo-transaction/src/main/java/org/apache/geronimo/transaction/manager/RecoveryImpl.java [63:92]
30 lines of code
6 McCabe index (conditional complexity)

    public synchronized void recoverLog() throws XAException {
        Collection<XidBranchesPair> preparedXids;
        try {
            preparedXids = txManager.getTransactionLog().recover(txManager.getXidFactory());
        } catch (LogException e) {
            throw (XAException) new XAException(XAException.XAER_RMERR).initCause(e);
        }
        for (XidBranchesPair xidBranchesPair : preparedXids) {
            Xid xid = xidBranchesPair.getXid();
            log.log(Level.FINEST,"read prepared global xid from log: " + toString(xid));
            if (txManager.getXidFactory().matchesGlobalId(xid.getGlobalTransactionId())) {
                ourXids.put(new ByteArrayWrapper(xid.getGlobalTransactionId()), xidBranchesPair);
                for (TransactionBranchInfo transactionBranchInfo : xidBranchesPair.getBranches()) {
                    log.log(Level.FINEST,"read branch from log: " + transactionBranchInfo.toString());
                    String name = transactionBranchInfo.getResourceName();
                    Set<XidBranchesPair> transactionsForName = nameToOurTxMap.get(name);
                    if (transactionsForName == null) {
                        transactionsForName = new HashSet<XidBranchesPair>();
                        nameToOurTxMap.put(name, transactionsForName);
                    }
                    transactionsForName.add(xidBranchesPair);
                }
            } else {
                log.log(Level.FINEST,"read external prepared xid from log: " + toString(xid));
                TransactionImpl externalTx = new ExternalTransaction(xid, txManager, xidBranchesPair.getBranches());
                externalXids.put(xid, externalTx);
                externalGlobalIdMap.put(xid.getGlobalTransactionId(), externalTx);
            }
        }
    }