Package com.espertech.esper.collection

Examples of com.espertech.esper.collection.OneEventCollection


    // Called based on schedule evaluation registered when a variable changes (new data is null).
    // Called when new data arrives.
    private void expire(EventBean[] newData, EventBean[] oldData) {

        OneEventCollection expired = null;
        if (oldData != null) {
            expired = new OneEventCollection();
            expired.add(oldData);
        }
        int expiredCount = 0;
        if (!window.isEmpty()) {
            ExpressionWindowTimestampEventPair newest = window.getLast();

            while (true) {
                ExpressionWindowTimestampEventPair first = window.getFirst();

                boolean pass = checkEvent(first, newest, expiredCount);
                if (!pass) {
                    if (expired == null) {
                         expired = new OneEventCollection();
                    }
                    EventBean removed = window.removeFirst().getTheEvent();
                    expired.add(removed);
                    if (aggregationService != null) {
                        removedEvents[0] = removed;
                        aggregationService.applyLeave(removedEvents, null, agentInstanceContext);
                    }
                    expiredCount++;
                    internalHandleExpired(first);
                }
                else {
                    break;
                }

                if (window.isEmpty()) {
                    if (aggregationService != null) {
                        aggregationService.clearResults(agentInstanceContext);
                    }
                    break;
                }
            }
        }

        // Check for any events that get pushed out of the window
        EventBean[] expiredArr = null;
        if (expired != null)
        {
            expiredArr = expired.toArray();
        }

        // update event buffer for access by expressions, if any
        if (viewUpdatedCollection != null)
        {
View Full Code Here


    public final void update(EventBean[] newData, EventBean[] oldData)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewProcessIRStream(this, rankWindowViewFactory.getViewName(), newData, oldData);}

        OneEventCollection removedEvents = new OneEventCollection();

        // Remove old data
        if (oldData != null)
        {
            for (int i = 0; i < oldData.length; i++)
            {
                Object uniqueKey = getUniqueValues(oldData[i]);
                Object existingSortKey = uniqueKeySortKeys.get(uniqueKey);

                if (existingSortKey == null) {
                    continue;
                }

                EventBean event = removeFromSortedEvents(existingSortKey, uniqueKey);
                if (event != null) {
                    numberOfEvents--;
                    uniqueKeySortKeys.remove(uniqueKey);
                    removedEvents.add(event);
                    internalHandleRemovedKey(existingSortKey, oldData[i]);
                }
            }
        }

        // Add new data
        if (newData != null)
        {
            for (int i = 0; i < newData.length; i++)
            {
                Object uniqueKey = getUniqueValues(newData[i]);
                Object newSortKey = getSortValues(newData[i]);
                Object existingSortKey = uniqueKeySortKeys.get(uniqueKey);

                // not currently found: its a new entry
                if (existingSortKey == null) {
                    compareAndAddOrPassthru(newData[i], uniqueKey, newSortKey, removedEvents);
                }
                // same unique-key event found already, remove and add again
                else {

                    // key did not change, perform in-place substitute of event
                    if (existingSortKey.equals(newSortKey)) {
                        EventBean replaced = inplaceReplaceSortedEvents(existingSortKey, uniqueKey, newData[i]);
                        if (replaced != null) {
                            removedEvents.add(replaced);
                        }
                        internalHandleReplacedKey(newSortKey, newData[i], replaced);
                    }
                    else {
                        EventBean removed = removeFromSortedEvents(existingSortKey, uniqueKey);
                        if (removed != null) {
                            numberOfEvents--;
                            removedEvents.add(removed);
                            internalHandleRemovedKey(existingSortKey, removed);
                        }
                        compareAndAddOrPassthru(newData[i], uniqueKey, newSortKey, removedEvents);
                    }
                }
            }
        }

        // Remove data that sorts to the bottom of the window
        if (numberOfEvents > sortWindowSize)
        {
            while(numberOfEvents > sortWindowSize) {
                Object lastKey = sortedEvents.lastKey();
                Object existing = sortedEvents.get(lastKey);
                if (existing instanceof List) {
                    List<EventBean> existingList = (List<EventBean>) existing;
                    while(numberOfEvents > sortWindowSize && !existingList.isEmpty()) {
                        EventBean newestEvent = existingList.remove(0);
                        Object uniqueKey = getUniqueValues(newestEvent);
                        uniqueKeySortKeys.remove(uniqueKey);
                        numberOfEvents--;
                        removedEvents.add(newestEvent);
                        internalHandleRemovedKey(existing, newestEvent);
                    }
                    if (existingList.isEmpty()) {
                        sortedEvents.remove(lastKey);
                    }
                }
                else {
                    EventBean lastSortedEvent = (EventBean) existing;
                    Object uniqueKey = getUniqueValues(lastSortedEvent);
                    uniqueKeySortKeys.remove(uniqueKey);
                    numberOfEvents--;
                    removedEvents.add(lastSortedEvent);
                    sortedEvents.remove(lastKey);
                    internalHandleRemovedKey(lastKey, lastSortedEvent);
                }
            }
        }

        // If there are child views, fireStatementStopped update method
        if (optionalRankedRandomAccess != null)
        {
            optionalRankedRandomAccess.refresh(sortedEvents, numberOfEvents, sortWindowSize);
        }
        if (this.hasViews())
        {
            EventBean[] expiredArr = null;
            if (!removedEvents.isEmpty())
            {
                expiredArr = removedEvents.toArray();
            }

            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, rankWindowViewFactory.getViewName(), newData, expiredArr);}
            updateChildren(newData, expiredArr);
            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
View Full Code Here

    public final void update(EventBean[] newData, EventBean[] oldData)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewProcessIRStream(this, sortWindowViewFactory.getViewName(), newData, oldData);}

        OneEventCollection removedEvents = null;

        // Remove old data
        if (oldData != null)
        {
            for (int i = 0; i < oldData.length; i++)
            {
                EventBean oldDataItem = oldData[i];
                Object sortValues = getSortValues(oldDataItem);
                boolean result = CollectionUtil.removeEventByKeyLazyListMap(sortValues, oldDataItem, sortedEvents);
                if (result)
                {
                    eventCount--;
                    if (removedEvents == null) {
                        removedEvents = new OneEventCollection();
                    }
                    removedEvents.add(oldDataItem);
                    internalHandleRemoved(sortValues, oldDataItem);
                }
            }
        }

        // Add new data
        if (newData != null)
        {
            for (int i = 0; i < newData.length; i++)
            {
                EventBean newDataItem = newData[i];
                Object sortValues = getSortValues(newDataItem);
                CollectionUtil.addEventByKeyLazyListMapFront(sortValues, newDataItem, sortedEvents);
                eventCount++;
                internalHandleAdd(sortValues, newDataItem);
            }
        }

        // Remove data that sorts to the bottom of the window
        if (eventCount > sortWindowSize)
        {
            int removeCount = eventCount - sortWindowSize;
            for (int i = 0; i < removeCount; i++)
            {
                // Remove the last element of the last key - sort order is key and then natural order of arrival
                Object lastKey = sortedEvents.lastKey();
                Object lastEntry = sortedEvents.get(lastKey);
                if (lastEntry instanceof List) {
                    List<EventBean> events = (List<EventBean>) lastEntry;
                    EventBean theEvent = events.remove(events.size() - 1)// remove oldest event, newest events are first in list
                    eventCount--;
                    if (events.isEmpty()) {
                        sortedEvents.remove(lastKey);
                    }
                    if (removedEvents == null) {
                        removedEvents = new OneEventCollection();
                    }
                    removedEvents.add(theEvent);
                    internalHandleRemoved(lastKey, theEvent);
                }
                else {
                    EventBean theEvent = (EventBean) lastEntry;
                    eventCount--;
                    sortedEvents.remove(lastKey);
                    if (removedEvents == null) {
                        removedEvents = new OneEventCollection();
                    }
                    removedEvents.add(theEvent);
                    internalHandleRemoved(lastKey, theEvent);
                }
            }
        }

        // If there are child views, fireStatementStopped update method
        if (optionalSortedRandomAccess != null)
        {
            optionalSortedRandomAccess.refresh(sortedEvents, eventCount, sortWindowSize);
        }

        if (this.hasViews())
        {
            EventBean[] expiredArr = null;
            if (removedEvents != null)
            {
                expiredArr = removedEvents.toArray();
            }

            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, sortWindowViewFactory.getViewName(), newData, expiredArr);}
            updateChildren(newData, expiredArr);
            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
View Full Code Here

    public void update(EventBean[] newData, EventBean[] oldData)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewProcessIRStream(this, unionViewFactory.getViewName(), newData, oldData);}

        OneEventCollection oldDataColl = null;
        if (oldData != null)
        {
            isDiscardObserverEvents = true;    // disable reaction logic in observer

            try
            {
                for (View view : views)
                {
                    view.update(null, oldData);
                }
            }
            finally
            {
                isDiscardObserverEvents = false;
            }

            // remove from union
            for (EventBean oldEvent : oldData)
            {
                unionWindow.removeAll(oldEvent);
            }

            oldDataColl = new OneEventCollection();
            oldDataColl.add(oldData);
        }

        // add new event to union
        if (newData != null)
        {
            for (EventBean newEvent : newData)
            {
                unionWindow.add(newEvent, views.length);
            }

            // new events must go to all views
            // old events, such as when removing from a named window, get removed from all views
            isHasRemovestreamData = false// changed by observer logic to indicate new data
            isRetainObserverEvents = true// enable retain logic in observer
            try
            {
                for (View view : views)
                {
                    view.update(newData, null);
                }
            }
            finally
            {
                isRetainObserverEvents = false;               
            }

            // see if any child view has removed any events.
            // if there was an insert stream, handle pushed-out events
            if (isHasRemovestreamData)
            {
                List<EventBean> removedEvents = null;

                // process each buffer
                for (int i = 0; i < oldEventsPerView.length; i++)
                {
                    if (oldEventsPerView[i] == null)
                    {
                        continue;
                    }

                    EventBean[] viewOldData = oldEventsPerView[i];
                    oldEventsPerView[i]= null// clear entry

                    // remove events for union, if the last event was removed then add it
                    for (EventBean old : viewOldData)
                    {
                        boolean isNoMoreRef = unionWindow.remove(old);
                        if (isNoMoreRef)
                        {
                            if (removedEvents == null)
                            {
                                removalEvents.clear();
                                removedEvents = removalEvents;
                            }
                            removedEvents.add(old);
                        }
                    }
                }

                if (removedEvents != null)
                {
                    if (oldDataColl == null) {
                        oldDataColl = new OneEventCollection();
                    }
                    for (EventBean oldItem : removedEvents) {
                        oldDataColl.add(oldItem);
                    }
                }
            }

        }

        if (this.hasViews()) {
            // indicate new and, possibly, old data
            EventBean[] oldEvents = oldDataColl != null ? oldDataColl.toArray() : null;
            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, unionViewFactory.getViewName(), newData, oldEvents);}
            updateChildren(newData, oldEvents);
            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
        }
View Full Code Here

    }

    public void update(EventBean[] newData, EventBean[] oldData)
    {
        // handle remove stream
        OneEventCollection oldDataColl = null;
        EventBean[] newDataPosted = null;
        if (oldData != null)
        {
            isDiscardObserverEvents = true;    // disable reaction logic in observer

            try
            {
                for (View view : views)
                {
                    view.update(null, oldData);
                }
            }
            finally
            {
                isDiscardObserverEvents = false;
            }

            // remove from union
            for (EventBean oldEvent : oldData)
            {
                unionWindow.removeAll(oldEvent);
            }

            oldDataColl = new OneEventCollection();
            oldDataColl.add(oldData);
        }

        // add new event to union
        if (newData != null)
        {
            boolean[][] removedByView = new boolean[newData.length][views.length];

            for (EventBean newEvent : newData)
            {
                unionWindow.add(newEvent, views.length);
            }

            // new events must go to all views
            // old events, such as when removing from a named window, get removed from all views
            isHasRemovestreamData = false// changed by observer logic to indicate new data
            isRetainObserverEvents = true// enable retain logic in observer
            try
            {
                for (int viewIndex = 0; viewIndex < views.length; viewIndex++) {
                    View view = views[viewIndex];
                    view.update(newData, null);

                    // first-X asymetric view post no insert stream for events that get dropped, remove these
                    if (newDataChildView != null) {
                        for (int i = 0; i < newData.length; i++) {
                            boolean found = false;
                            for (int j = 0; j < newDataChildView.length; j++) {
                                if (newDataChildView[i] == newData[i]) {
                                    found = true;
                                    break;
                                }
                            }
                            if (!found) {
                                removedByView[i][viewIndex] = true;
                            }
                        }
                    }
                    else {
                        for (int i = 0; i < newData.length; i++) {
                            removedByView[i][viewIndex] = true;
                        }
                    }
                }
            }
            finally
            {
                isRetainObserverEvents = false;               
            }

            // determine removed events, those that have a "true" in the remove by view index for all views
            removalEvents.clear();
            for (int i = 0; i < newData.length; i++) {
                boolean allTrue = true;
                for (int j = 0; j < views.length; j++) {
                    if (!removedByView[i][j]) {
                        allTrue = false;
                        break;
                    }
                }
                if (allTrue) {
                    removalEvents.add(newData[i]);
                    unionWindow.removeAll(newData[i]);
                }
            }

            // remove if any
            if (!removalEvents.isEmpty()) {
                isDiscardObserverEvents = true;
                EventBean[] viewOldData = removalEvents.toArray(new EventBean[removalEvents.size()]);
                try
                {
                    for (int j = 0; j < views.length; j++)
                    {
                        views[j].update(null, viewOldData);
                    }
                }
                finally
                {
                    isDiscardObserverEvents = false;
                }
            }

            // see if any child view has removed any events.
            // if there was an insert stream, handle pushed-out events
            if (isHasRemovestreamData)
            {
                List<EventBean> removedEvents = null;

                // process each buffer
                for (int i = 0; i < oldEventsPerView.length; i++)
                {
                    if (oldEventsPerView[i] == null)
                    {
                        continue;
                    }

                    EventBean[] viewOldData = oldEventsPerView[i];
                    oldEventsPerView[i]= null// clear entry

                    // remove events for union, if the last event was removed then add it
                    for (EventBean old : viewOldData)
                    {
                        boolean isNoMoreRef = unionWindow.remove(old);
                        if (isNoMoreRef)
                        {
                            if (removedEvents == null)
                            {
                                removalEvents.clear();
                                removedEvents = removalEvents;
                            }
                            removedEvents.add(old);
                        }
                    }
                }

                if (removedEvents != null)
                {
                    if (oldDataColl == null) {
                        oldDataColl = new OneEventCollection();
                    }
                    for (EventBean oldItem : removedEvents) {
                        oldDataColl.add(oldItem);
                    }
                }
            }

            newEvents.clear();
            for (int i = 0; i < newData.length; i++) {
                if (!removalEvents.contains(newData[i])) {
                    newEvents.add(newData[i]);
                }
            }

            if (!newEvents.isEmpty()) {
                newDataPosted = newEvents.toArray(new EventBean[newEvents.size()]);
            }
        }

        // indicate new and, possibly, old data
        if (this.hasViews() && ((newDataPosted != null) || (oldDataColl != null))) {
            updateChildren(newDataPosted, oldDataColl != null ? oldDataColl.toArray() : null);
        }
    }
View Full Code Here

    }

    public final void update(EventBean[] newData, EventBean[] oldData)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewProcessIRStream(this, UniqueByPropertyViewFactory.NAME, newData, oldData);}
        OneEventCollection postOldData = null;

        if (this.hasViews())
        {
            postOldData = new OneEventCollection();
        }

        if (newData != null)
        {
            for (int i = 0; i < newData.length; i++)
            {
                // Obtain unique value
                Object key = getUniqueKey(newData[i]);

                // If there are no child views, just update the own collection
                if (!this.hasViews())
                {
                    mostRecentEvents.put(key, newData[i]);
                    continue;
                }

                // Post the last value as old data
                EventBean lastValue = mostRecentEvents.get(key);
                if (lastValue != null)
                {
                    postOldData.add(lastValue);
                }

                // Override with recent event
                mostRecentEvents.put(key, newData[i]);
            }
        }

        if (oldData != null)
        {
            for (int i = 0; i < oldData.length; i++)
            {
                // Obtain unique value
                Object key = getUniqueKey(oldData[i]);

                // If the old event is the current unique event, remove and post as old data
                EventBean lastValue = mostRecentEvents.get(key);
                if (lastValue == null || !lastValue.equals(oldData[i]))
                {
                    continue;
                }

                postOldData.add(lastValue);
                mostRecentEvents.remove(key);
            }
        }


        // If there are child views, fireStatementStopped update method
        if (this.hasViews())
        {
            if (postOldData.isEmpty())
            {
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, UniqueByPropertyViewFactory.NAME, newData, null);}
                updateChildren(newData, null);
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
            }
            else
            {
                EventBean[] postOldDataArray = postOldData.toArray();
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, UniqueByPropertyViewFactory.NAME, newData, postOldDataArray);}
                updateChildren(newData, postOldDataArray);
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
            }
        }
View Full Code Here

    }

    public void update(EventBean[] newData, EventBean[] oldData)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewProcessIRStream(this, LastElementViewFactory.NAME, newData, oldData);}
        OneEventCollection oldDataToPost = null;

        if ((newData != null) && (newData.length != 0))
        {
            if (lastEvent != null)
            {
                oldDataToPost = new OneEventCollection();
                oldDataToPost.add(lastEvent);
            }
            if (newData.length > 1)
            {
                for (int i = 0; i < newData.length - 1; i++)
                {
                    if (oldDataToPost == null)
                    {
                        oldDataToPost = new OneEventCollection();
                    }
                    oldDataToPost.add(newData[i]);
                }
            }
            lastEvent = newData[newData.length - 1];
        }

        if (oldData != null)
        {
            for (int i = 0; i < oldData.length; i++)
            {
                if (oldData[i] == lastEvent)
                {
                    if (oldDataToPost == null)
                    {
                        oldDataToPost = new OneEventCollection();
                    }
                    oldDataToPost.add(oldData[i]);
                    lastEvent = null;
                }
            }
        }

        // If there are child views, fireStatementStopped update method
        if (this.hasViews())
        {
            if ((oldDataToPost != null) && (!oldDataToPost.isEmpty()))
            {
                EventBean[] oldDataArray = oldDataToPost.toArray();
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qViewIndicate(this, LastElementViewFactory.NAME, newData, oldDataArray);}
                updateChildren(newData, oldDataArray);
                if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aViewIndicate();}
            }
            else
View Full Code Here

        if ((eventData == null) || (eventData.length == 0))
        {
            return null;
        }

        OneEventCollection filtered = null;
        for (EventBean theEvent : eventData)
        {
            eventPerStream[0] = theEvent;
            boolean pass = true;
            for (ExprEvaluator filter : filterList)
            {
                Boolean result = (Boolean) filter.evaluate(eventPerStream, isNewData, exprEvaluatorContext);
                if (result == null || !result)
                {
                    pass = false;
                    break;
                }
            }

            if (pass)
            {
                if (filtered == null)
                {
                    filtered = new OneEventCollection();
                }
                filtered.add(theEvent);
            }
        }

        if (filtered == null)
        {
            return null;
        }
        return filtered.toArray();
    }
View Full Code Here

        this.parent = parent;
    }

    public void handleMatching(EventBean[] triggerEvents, EventBean[] matchingEvents)
    {
        OneEventCollection newData = new OneEventCollection();
        OneEventCollection oldData = null;
        EventBean[] eventsPerStream = new EventBean[3]; // first:named window, second: trigger, third:before-update (optional)

        if ((matchingEvents == null) || (matchingEvents.length == 0)){
            for (EventBean triggerEvent : triggerEvents) {
                eventsPerStream[1] = triggerEvent;
                for (NamedWindowOnMergeMatch action : parent.getNamedWindowOnMergeHelper().getUnmatched()) {
                    if (!action.isApplies(eventsPerStream, super.getExprEvaluatorContext())) {
                        continue;
                    }
                    action.apply(null, eventsPerStream, newData, oldData, super.getExprEvaluatorContext());
                    break// apply no other actions
                }
            }
        }
        else {

            // handle update/
            oldData = new OneEventCollection();

            for (EventBean triggerEvent : triggerEvents) {
                eventsPerStream[1] = triggerEvent;
                for (EventBean matchingEvent : matchingEvents) {
                    eventsPerStream[0] = matchingEvent;
                    for (NamedWindowOnMergeMatch action : parent.getNamedWindowOnMergeHelper().getMatched()) {
                        if (!action.isApplies(eventsPerStream, super.getExprEvaluatorContext())) {
                            continue;
                        }
                        action.apply(matchingEvent, eventsPerStream, newData, oldData, super.getExprEvaluatorContext());
                        break// apply no other actions
                    }
                }
            }
        }

        if (!newData.isEmpty() || (oldData != null && !oldData.isEmpty()))
        {
            if ((MetricReportingPath.isMetricsEnabled) && (parent.getCreateNamedWindowMetricHandle().isEnabled()) && !newData.isEmpty())
            {
                parent.getMetricReportingService().accountTime(parent.getCreateNamedWindowMetricHandle(), 0, 0, newData.toArray().length);
            }

            // Events to delete are indicated via old data
            // The on-merge listeners receive the events deleted, but only if there is interest
            if (parent.getStatementResultService().isMakeNatural()) {
                EventBean[] eventsPerStreamNaturalNew = newData.isEmpty() ? null : newData.toArray();
                EventBean[] eventsPerStreamNaturalOld = (oldData == null || oldData.isEmpty()) ? null : oldData.toArray();
                this.rootView.update(EventBeanUtility.denaturalize(eventsPerStreamNaturalNew), EventBeanUtility.denaturalize(eventsPerStreamNaturalOld));
                updateChildren(eventsPerStreamNaturalNew, eventsPerStreamNaturalOld);
            }
            else {
                EventBean[] eventsPerStreamNew = newData.isEmpty() ? null : newData.toArray();
                EventBean[] eventsPerStreamOld = (oldData == null || oldData.isEmpty()) ? null : oldData.toArray();
                this.rootView.update(eventsPerStreamNew, eventsPerStreamOld);
                if (parent.getStatementResultService().isMakeSynthetic()) {
                    updateChildren(eventsPerStreamNew, eventsPerStreamOld);
                }
            }
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        if ((matchingEvents == null) || (matchingEvents.length == 0)){
            return;
        }
        EventBean[] eventsPerStream = new EventBean[3];

        OneEventCollection newData = new OneEventCollection();
        OneEventCollection oldData = new OneEventCollection();

        for (EventBean triggerEvent : triggerEvents) {
            eventsPerStream[1] = triggerEvent;
            for (EventBean matchingEvent : matchingEvents) {
                EventBean copy = parent.getUpdateHelper().update(matchingEvent, eventsPerStream, super.getExprEvaluatorContext());
                newData.add(copy);
                oldData.add(matchingEvent);
            }
        }

        if (!newData.isEmpty())
        {
            // Events to delete are indicated via old data
            this.rootView.update(newData.toArray(), oldData.toArray());

            // The on-delete listeners receive the events deleted, but only if there is interest
            if (parent.getStatementResultService().isMakeNatural() || parent.getStatementResultService().isMakeSynthetic()) {
                updateChildren(newData.toArray(), oldData.toArray());
            }
        }

        // Keep the last delete records
        lastResult = matchingEvents;
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