Examples with ActivityImple com.arjuna.mwlabs.wsas.activity.ActivityImple used on opensource projects

Example 6 with ActivityImple

use of com.arjuna.mwlabs.wsas.activity.ActivityImple in project narayana by jbosstm.

the class UserActivityImple method suspend.

/**
 * Suspend the current activity from this thread and return the token
 * representing the context, if any, or null otherwise. Once called, the
 * thread will have no activities associated with it.
 *
 * @exception SystemException Thrown if any error occurs.
 *
 * @return the token representing the current context, if any, or null
 * otherwise.
 */
public ActivityHierarchy suspend() throws SystemException {
    ActivityImple currentActivity = current();
    if (currentActivity == null) {
        return null;
    }
    String serviceType = currentActivity.serviceType();
    HLS hls = HLSManager.getHighLevelService(serviceType);
    if (hls != null) {
        try {
            hls.suspended();
        } catch (SystemException ex) {
            wsasLogger.i18NLogger.warn_UserActivityImple_4(ex);
        }
    }
    currentActivity = purge();
    if (currentActivity != null) {
        return new ActivityHierarchyImple(currentActivity);
    } else {
        return null;
    }
}

Example 7 with ActivityImple

use of com.arjuna.mwlabs.wsas.activity.ActivityImple in project narayana by jbosstm.

the class UserActivityImple method start.

/**
 * Start a new activity. If there is already an activity associated
 * with the thread then it will be nested.
 *
 * @param serviceType specifies the type of coordinator which will be
 * instantiated to manage the activity.
 * @param timeout The timeout associated with the activity. If the
 * activity has not been terminated by the time this period elapses, then
 * it will automatically be terminated.
 * @exception WrongStateException Thrown if the currently associated
 * activity is in a state that does not allow a new activity to be
 * enlisted as a child.
 * @exception InvalidTimeoutException Thrown if the specified timeout is
 * invalid within the current working environment.
 * @exception SystemException Thrown in any other situation.
 */
public void start(String serviceType, int timeout) throws WrongStateException, InvalidTimeoutException, SystemException {
    if (timeout < 0)
        throw new InvalidTimeoutException();
    else {
        if (timeout == 0)
            timeout = getTimeout();
    }
    ActivityImple currentActivity = new ActivityImple(current(), serviceType);
    currentActivity.start(timeout);
    push(currentActivity);
    HLS hls = HLSManager.getHighLevelService(serviceType);
    try {
        if (hls != null) {
            hls.begun();
        }
    } catch (SystemException ex) {
        try {
            setCompletionStatus(FailureOnly.instance());
        } catch (Exception e) {
            wsasLogger.i18NLogger.warn_UserActivityImple_1(e);
        }
        throw ex;
    }
}

Example 8 with ActivityImple

use of com.arjuna.mwlabs.wsas.activity.ActivityImple in project narayana by jbosstm.

the class UserActivityImple method current.

public final ActivityImple current() {
    Stack hier = (Stack) _threadAxData.get();
    ActivityImple currentActivity = null;
    if (hier != null) {
        try {
            currentActivity = (ActivityImple) hier.peek();
        } catch (EmptyStackException ex) {
        }
    }
    return currentActivity;
}

Example 9 with ActivityImple

use of com.arjuna.mwlabs.wsas.activity.ActivityImple in project narayana by jbosstm.

the class UserActivityImple method resume.

/**
 * Given a token representing a context, associate it with the current
 * thread of control. This will implicitly disassociate the thread from any
 * activities that it may already be associated with. If the parameter is
 * null then the thread is associated with no activity.
 *
 * @param tx The activity to associate with this thread. This
 * may be null in which case the current thread becomes associated with
 * no activity.
 *
 * @exception InvalidActivityException Thrown if the activity handle
 * is invalid in this context.
 * @exception SystemException Thrown if any other error occurs.
 */
public void resume(ActivityHierarchy tx) throws InvalidActivityException, SystemException {
    if (tx == null) {
        purge();
    } else {
        if (tx instanceof ActivityHierarchyImple) {
            try {
                for (int i = 0; i < tx.size(); i++) {
                    ActivityHandleImple handle = (ActivityHandleImple) tx.activity(i);
                    push(handle.getActivity());
                }
            } catch (Exception ex) {
                ex.printStackTrace();
                purge();
            }
        } else
            throw new InvalidActivityException(wsasLogger.i18NLogger.get_UserActivityImple_51());
    }
    ActivityImple currentActivity = current();
    String serviceType = currentActivity.serviceType();
    HLS hls = HLSManager.getHighLevelService(serviceType);
    if (hls != null) {
        try {
            hls.resumed();
        } catch (SystemException ex) {
            wsasLogger.i18NLogger.warn_UserActivityImple_5(ex);
        }
    }
}