Package com.espertech.esper.client

Examples of com.espertech.esper.client.EventBean

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                    }
                }
            }
            else
            {
                EventBean fragment = (EventBean) result;
                if (level == lastLevel)
                {
                    if (whereClauses[level] != null)
                    {
                        eventsPerStream[level+1] = fragment;
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                    }
                }
            }
            else
            {
                EventBean fragment = (EventBean) result;
                if (level == lastLevel)
                {
                    if (whereClauses[level] != null)
                    {
                        eventsPerStream[level+1] = fragment;
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            return null;
        }
        ArrayDeque<EventBean> result = new ArrayDeque<EventBean>();
        for (EventBean[] row : rows)
        {
            EventBean bean = selectExprProcessor.process(row, true, false);
            result.add(bean);
        }
        return result.toArray(new EventBean[result.size()]);
    }
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            if ((newValue != null) && (!JavaClassHelper.isSubclassOrImplementsInterface(newValue.getClass(), variableReader.getEventType().getUnderlyingType()))) {
                throw new VariableValueException("Variable '" + variableName
                    + "' of declared event type '" + variableReader.getEventType().getName() + "' underlying type '" + variableReader.getEventType().getUnderlyingType().getName() +
                        "' cannot be assigned a value of type '" + valueType.getName() + "'");
            }
            EventBean eventBean = eventAdapterService.adapterForType(newValue, variableReader.getEventType());
            write(variableNumber, eventBean);
            return;
        }

        Class variableType = variableReader.getType();
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        this.statementHandle = statementHandle;
        this.internalEventRouteDest = internalEventRouteDest;
    }

    public void apply(EventBean matchingEvent, EventBean[] eventsPerStream, OneEventCollection newData, OneEventCollection oldData, ExprEvaluatorContext exprEvaluatorContext) {
        EventBean event = insertHelper.process(eventsPerStream, true, true);
        if (internalEventRouter == null) {
            newData.add(event);
            return;
        }
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        for (int i = 0; i < views.length; i++)
        {
            Iterator<EventBean> viewSnapshot = views[i].iterator();
            for (;viewSnapshot.hasNext();)
            {
                EventBean event = viewSnapshot.next();
                unionWindow.add(event);
            }
        }
    }
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        this.fragmentType = fragmentType;
        this.getter = getter;
    }

    public Collection<EventBean> evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
        EventBean eventInQuestion = eventsPerStream[streamId];

        ExpressionResultCacheEntry<EventBean, Collection<EventBean>> cacheEntry = context.getExpressionResultCacheService().getPropertyColl(propertyNameCache, eventInQuestion);
        if (cacheEntry != null) {
            return cacheEntry.getResult();
        }
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        for (int i = 0; i < views.length; i++)
        {
            Iterator<EventBean> viewSnapshot = views[i].iterator();
            for (;viewSnapshot.hasNext();)
            {
                EventBean event = viewSnapshot.next();
                unionWindow.add(event);
            }
        }
    }
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        if (this.hasViews())
        {
            Map<String, Object> newDataMap = new HashMap<String, Object>();
            newDataMap.put(ViewFieldEnum.WEIGHTED_AVERAGE__AVERAGE.getName(), currentValue);
            addProperties(newDataMap);
            EventBean newDataEvent = statementContext.getEventAdapterService().adaptorForTypedMap(newDataMap, eventType);

            if (lastNewEvent == null)
            {
                Map<String, Object> oldDataMap = new HashMap<String, Object>();
                oldDataMap.put(ViewFieldEnum.WEIGHTED_AVERAGE__AVERAGE.getName(), oldValue);
                EventBean oldDataEvent = statementContext.getEventAdapterService().adaptorForTypedMap(oldDataMap, eventType);

                updateChildren(new EventBean[] {newDataEvent}, new EventBean[] {oldDataEvent});
            }
            else
            {
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    }

    public final void update(EventBean[] newData, EventBean[] oldData)
    {
        // If we have child views, keep a reference to the old values, so we can update them as old data event.
        EventBean oldDataMap = null;
        if (lastNewEvent == null)
        {
            if (this.hasViews())
            {
                oldDataMap = populateMap(baseStatisticsBean, statementContext.getEventAdapterService(), eventType, additionalProps, lastValuesEventNew);
            }
        }

        // add data points to the bean
        if (newData != null)
        {
            for (int i = 0; i < newData.length; i++)
            {
                eventsPerStream[0] = newData[i];
                Number pointnum = (Number) fieldExpressionEvaluator.evaluate(eventsPerStream, true, statementContext);
                if (pointnum != null) {
                    double point = pointnum.doubleValue();
                    baseStatisticsBean.addPoint(point, 0);
                }
            }

            if ((additionalProps != null) && (newData.length != 0)) {
                if (lastValuesEventNew == null) {
                    lastValuesEventNew = new Object[additionalProps.getAdditionalExpr().length];
                }
                for (int val = 0; val < additionalProps.getAdditionalExpr().length; val++) {
                    lastValuesEventNew[val] = additionalProps.getAdditionalExpr()[val].evaluate(eventsPerStream, true, statementContext);
                }
            }
        }

        // remove data points from the bean
        if (oldData != null)
        {
            for (int i = 0; i < oldData.length; i++)
            {
                eventsPerStream[0] = oldData[i];
                Number pointnum = (Number) fieldExpressionEvaluator.evaluate(eventsPerStream, true, statementContext);
                if (pointnum != null) {
                    double point = pointnum.doubleValue();
                    baseStatisticsBean.removePoint(point, 0);
                }
            }
        }

        // If there are child view, call update method
        if (this.hasViews())
        {
            EventBean newDataMap = populateMap(baseStatisticsBean, statementContext.getEventAdapterService(), eventType, additionalProps, lastValuesEventNew);

            if (lastNewEvent == null)
            {
                updateChildren(new EventBean[] {newDataMap}, new EventBean[] {oldDataMap});
            }
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Related Classes of com.espertech.esper.client.EventBean

  • com.espertech.esper.client.scopetest.EPAssertionUtil
  • com.espertech.esper.client.scopetest.SupportUpdateListener
  • com.espertech.esper.core.context.mgr.ContextControllerInitTerm
  • com.espertech.esper.core.EPRuntimeIsolatedImpl
  • com.espertech.esper.core.ResultDeliveryStrategyImpl
  • com.espertech.esper.core.service.EPRuntimeIsolatedImpl
  • com.espertech.esper.core.service.InternalEventRouterImpl
  • com.espertech.esper.core.service.InternalEventRouterPreprocessor
  • com.espertech.esper.core.service.ResultDeliveryStrategyImpl
  • com.espertech.esper.core.service.StatementResultServiceImpl
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