Examples with XAException javax.transaction.xa.XAException used on opensource projects

Example 26 with XAException

use of javax.transaction.xa.XAException in project jackrabbit by apache.

the class ClientXASession method getXAException.

private XAException getXAException(RemoteException e) {
    XAException exception = new XAException("Remote operation failed");
    exception.initCause(e);
    return exception;
}

Example 27 with XAException

use of javax.transaction.xa.XAException in project jackrabbit by apache.

the class XASessionImpl method start.

/**
     * {@inheritDoc}
     * <p>
     * If <code>TMNOFLAGS</code> is specified, we create a new transaction
     * context and associate it with this resource.
     * If <code>TMJOIN</code> is specified, this resource should use the
     * same transaction context as another, already known transaction.
     * If <code>TMRESUME</code> is specified, we should resume work on
     * a transaction context that was suspended earlier.
     * All other flags generate an <code>XAException</code> of type
     * <code>XAER_INVAL</code>
     */
public void start(Xid xid, int flags) throws XAException {
    if (isAssociated()) {
        log.error("Resource already associated with a transaction.");
        throw new XAException(XAException.XAER_PROTO);
    }
    TransactionContext tx = txGlobal.get(xid);
    if (flags == TMNOFLAGS) {
        if (tx != null) {
            throw new XAException(XAException.XAER_DUPID);
        }
        tx = createTransaction(xid);
    } else if (flags == TMJOIN) {
        if (tx == null) {
            throw new XAException(XAException.XAER_NOTA);
        }
    } else if (flags == TMRESUME) {
        if (tx == null) {
            throw new XAException(XAException.XAER_NOTA);
        }
        if (!tx.isSuspended()) {
            log.error("Unable to resume: transaction not suspended.");
            throw new XAException(XAException.XAER_PROTO);
        }
        tx.setSuspended(false);
    } else {
        throw new XAException(XAException.XAER_INVAL);
    }
    associate(tx);
}

Example 28 with XAException

use of javax.transaction.xa.XAException in project jackrabbit by apache.

the class XASessionImpl method end.

/**
     * {@inheritDoc}
     * <p>
     * If <code>TMSUCCESS</code> is specified, we disassociate this session
     * from the transaction specified.
     * If <code>TMFAIL</code> is specified, we disassociate this session from
     * the transaction specified and mark the transaction rollback only.
     * If <code>TMSUSPEND</code> is specified, we disassociate this session
     * from the transaction specified.
     * All other flags generate an <code>XAException</code> of type
     * <code>XAER_INVAL</code>
     * <p>
     * It is legal for a transaction association to be suspended and then
     * ended (either with <code>TMSUCCESS</code> or <code>TMFAIL</code>)
     * without having been resumed again.
     */
public void end(Xid xid, int flags) throws XAException {
    TransactionContext tx = txGlobal.get(xid);
    if (tx == null) {
        throw new XAException(XAException.XAER_NOTA);
    }
    if (flags == TMSUSPEND) {
        if (!isAssociated()) {
            log.error("Resource not associated with a transaction.");
            throw new XAException(XAException.XAER_PROTO);
        }
        associate(null);
        tx.setSuspended(true);
    } else if (flags == TMFAIL || flags == TMSUCCESS) {
        if (!tx.isSuspended()) {
            if (!isAssociated()) {
                log.error("Resource not associated with a transaction.");
                throw new XAException(XAException.XAER_PROTO);
            }
            associate(null);
        } else {
            tx.setSuspended(false);
        }
    } else {
        throw new XAException(XAException.XAER_INVAL);
    }
}

Example 29 with XAException

use of javax.transaction.xa.XAException in project jackrabbit by apache.

the class UserTransactionImpl method rollback.

/**
     * @see javax.transaction.UserTransaction#rollback
     */
public void rollback() throws IllegalStateException, SecurityException, SystemException {
    if (status != Status.STATUS_ACTIVE && status != Status.STATUS_MARKED_ROLLBACK) {
        throw new IllegalStateException("Transaction not active");
    }
    try {
        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
            XAResource resource = (XAResource) it.next();
            XidImpl xid = (XidImpl) xaResources.get(resource);
            resource.end(xid, XAResource.TMFAIL);
        }
        status = Status.STATUS_ROLLING_BACK;
        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
            XAResource resource = (XAResource) it.next();
            XidImpl xid = (XidImpl) xaResources.get(resource);
            resource.rollback(xid);
        }
        status = Status.STATUS_ROLLEDBACK;
    } catch (XAException e) {
        SystemException se = new SystemException("Unable to rollback transaction: XA_ERR=" + e.errorCode);
        se.initCause(e.getCause());
        throw se;
    }
}

Example 30 with XAException

use of javax.transaction.xa.XAException in project jackrabbit by apache.

the class UserTransactionImpl method commit.

/**
     * @see javax.transaction.UserTransaction#commit
     */
public void commit() throws HeuristicMixedException, HeuristicRollbackException, IllegalStateException, RollbackException, SecurityException, SystemException {
    if (status != Status.STATUS_ACTIVE) {
        throw new IllegalStateException("Transaction not active");
    }
    try {
        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
            XAResource resource = (XAResource) it.next();
            XidImpl xid = (XidImpl) xaResources.get(resource);
            resource.end(xid, XAResource.TMSUCCESS);
        }
        status = Status.STATUS_PREPARING;
        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
            XAResource resource = (XAResource) it.next();
            XidImpl xid = (XidImpl) xaResources.get(resource);
            resource.prepare(xid);
        }
        status = Status.STATUS_PREPARED;
        status = Status.STATUS_COMMITTING;
        if (distributedThreadAccess) {
            Thread distributedThread = new Thread() {

                public void run() {
                    try {
                        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
                            XAResource resource = (XAResource) it.next();
                            XidImpl xid = (XidImpl) xaResources.get(resource);
                            resource.commit(xid, false);
                        }
                    } catch (Exception e) {
                        throw new RuntimeException(e.getMessage());
                    }
                }
            };
            distributedThread.start();
            distributedThread.join(1000);
            if (distributedThread.isAlive()) {
                throw new SystemException("Commit from different thread but same XID must not block");
            }
        } else {
            for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
                XAResource resource = (XAResource) it.next();
                XidImpl xid = (XidImpl) xaResources.get(resource);
                resource.commit(xid, false);
            }
        }
        status = Status.STATUS_COMMITTED;
    } catch (XAException e) {
        if (e.errorCode >= XAException.XA_RBBASE && e.errorCode <= XAException.XA_RBEND) {
            RollbackException re = new RollbackException("Transaction rolled back: XA_ERR=" + e.errorCode);
            re.initCause(e.getCause());
            throw re;
        } else {
            SystemException se = new SystemException("Unable to commit transaction: XA_ERR=" + e.errorCode);
            se.initCause(e.getCause());
            throw se;
        }
    } catch (InterruptedException e) {
        throw new SystemException("Thread.join() interrupted");
    }
}