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

Example 66 with XAException

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

the class TransactionContext method prepare.

/**
     * Prepare the transaction identified by this context. Prepares changes on
     * all resources. If some resource reports an error on prepare,
     * automatically rollback changes on all other resources. Throw exception
     * at the end if errors were found.
     *
     * @throws XAException if an error occurs
     */
public synchronized void prepare() throws XAException {
    bindCurrentXid();
    status = STATUS_PREPARING;
    beforeOperation();
    TransactionException txe = null;
    for (int i = 0; i < resources.length; i++) {
        try {
            resources[i].prepare(this);
        } catch (TransactionException e) {
            txe = e;
            break;
        } catch (Exception e) {
            txe = new TransactionException("Error while preparing resource " + resources, e);
            break;
        }
    }
    afterOperation();
    status = STATUS_PREPARED;
    if (txe != null) {
        // force immediate rollback on error.
        try {
            rollback();
        } catch (XAException e) {
        /* ignore */
        }
        XAException e = new XAException(XAException.XA_RBOTHER);
        e.initCause(txe);
        throw e;
    }
}

Example 67 with XAException

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

the class TransactionContext method commit.

/**
     * Commit the transaction identified by this context. Commits changes on
     * all resources. If some resource reports an error on commit,
     * automatically rollback changes on all other resources. Throw
     * exception at the end if some commit failed.
     *
     * @throws XAException if an error occurs
     */
public synchronized void commit() throws XAException {
    if (status == STATUS_ROLLED_BACK) {
        throw new XAException(XAException.XA_HEURRB);
    }
    boolean heuristicCommit = false;
    bindCurrentXid();
    status = STATUS_COMMITTING;
    beforeOperation();
    TransactionException txe = null;
    for (int i = 0; i < resources.length; i++) {
        InternalXAResource resource = resources[i];
        if (txe != null) {
            try {
                resource.rollback(this);
            } catch (Exception e) {
                log.warn("Unable to rollback changes on " + resource, e);
            }
        } else {
            try {
                resource.commit(this);
                heuristicCommit = true;
            } catch (TransactionException e) {
                txe = e;
            } catch (Exception e) {
                txe = new TransactionException("Error while committing resource " + resource, e);
            }
        }
    }
    afterOperation();
    status = STATUS_COMMITTED;
    cleanCurrentXid();
    if (txe != null) {
        XAException e = null;
        if (heuristicCommit) {
            e = new XAException(XAException.XA_HEURMIX);
        } else {
            e = new XAException(XAException.XA_HEURRB);
        }
        e.initCause(txe);
        throw e;
    }
}

Example 68 with XAException

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

the class UserTransactionImpl method begin.

/**
     * @see javax.transaction.UserTransaction#begin
     */
public void begin() throws NotSupportedException, SystemException {
    if (status != Status.STATUS_NO_TRANSACTION) {
        throw new IllegalStateException("Transaction already active");
    }
    try {
        for (Iterator it = xaResources.keySet().iterator(); it.hasNext(); ) {
            XAResource resource = (XAResource) it.next();
            XidImpl xid = (XidImpl) xaResources.get(resource);
            resource.start(xid, XAResource.TMNOFLAGS);
        }
        status = Status.STATUS_ACTIVE;
    } catch (XAException e) {
        throw new SystemException("Unable to begin transaction: " + "XA_ERR=" + e.errorCode);
    }
}