Examples of org.apache.ojb.odmg.TransactionImpl.lock()

Class org.apache.ojb.odmg.TransactionImpl

Examples of org.apache.ojb.odmg.TransactionImpl.lock()

org.apache.ojb.odmg.TransactionImpl.lock()
Upgrade the lock on the given object to the given lock mode. The call has no effect if the object's current lock is already at or above that level of lock mode. @param obj object to acquire a lock on. @param lockMode lock mode to acquire. The lock modesare READ , UPGRADE , and WRITE . @exception LockNotGrantedException Description of Exception

        iter.add(entry);


        TransactionImpl tx = dlist.getTransaction();
        if (tx != null)
        {
            tx.lock(entry, Transaction.WRITE);
        }
    }


    /**
     * @see java.util.ListIterator#hasNext()

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        if (checkForOpenTransaction(tx))
        {
            RuntimeObject rt = new RuntimeObject(this, tx);
            tx.lockAndRegister(rt, Transaction.WRITE, false);


            tx.lock(element, Transaction.READ);


            rt = new RuntimeObject(entry, tx, true);
            tx.lockAndRegister(rt, Transaction.WRITE, false);
        }

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            if ((tx != null) && (tx.isOpen()))
            {
                RuntimeObject rt = new RuntimeObject(this, tx);
                tx.lockAndRegister(rt, Transaction.WRITE, false);


                tx.lock(key, Transaction.READ);
                tx.lock(value, Transaction.READ);


                rt = new RuntimeObject(entry, tx, true);
                tx.lockAndRegister(rt, Transaction.WRITE, false);
            }

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            {
                RuntimeObject rt = new RuntimeObject(this, tx);
                tx.lockAndRegister(rt, Transaction.WRITE, false);


                tx.lock(key, Transaction.READ);
                tx.lock(value, Transaction.READ);


                rt = new RuntimeObject(entry, tx, true);
                tx.lockAndRegister(rt, Transaction.WRITE, false);
            }
            return null;

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