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Java EventBeanUtility.resizeArray方法代码示例

本文整理汇总了Java中com.espertech.esper.event.EventBeanUtility.resizeArray方法的典型用法代码示例。如果您正苦于以下问题:Java EventBeanUtility.resizeArray方法的具体用法?Java EventBeanUtility.resizeArray怎么用?Java EventBeanUtility.resizeArray使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.espertech.esper.event.EventBeanUtility的用法示例。


在下文中一共展示了EventBeanUtility.resizeArray方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: applyFilterExpression

import com.espertech.esper.event.EventBeanUtility; //导入方法依赖的package包/类
/**
 * Apply a filter expression.
 *
 * @param filter               expression
 * @param streamZeroEvent      the event that represents stream zero
 * @param streamOneEvents      all events thate are stream one events
 * @param exprEvaluatorContext context for expression evaluation
 * @return filtered stream one events
 */
public static EventBean[] applyFilterExpression(ExprEvaluator filter, EventBean streamZeroEvent, EventBean[] streamOneEvents, ExprEvaluatorContext exprEvaluatorContext) {
    EventBean[] eventsPerStream = new EventBean[2];
    eventsPerStream[0] = streamZeroEvent;

    EventBean[] filtered = new EventBean[streamOneEvents.length];
    int countPass = 0;

    for (EventBean eventBean : streamOneEvents) {
        eventsPerStream[1] = eventBean;

        Boolean result = (Boolean) filter.evaluate(eventsPerStream, true, exprEvaluatorContext);
        if ((result != null) && result) {
            filtered[countPass] = eventBean;
            countPass++;
        }
    }

    if (countPass == streamOneEvents.length) {
        return streamOneEvents;
    }
    return EventBeanUtility.resizeArray(filtered, countPass);
}
 
开发者ID:espertechinc,项目名称:esper,代码行数:32,代码来源:ExprNodeUtilityCore.java

示例2: applyFilterExpression

import com.espertech.esper.event.EventBeanUtility; //导入方法依赖的package包/类
/**
 * Apply a filter expression.
 * @param filter expression
 * @param streamZeroEvent the event that represents stream zero
 * @param streamOneEvents all events thate are stream one events
 * @param exprEvaluatorContext context for expression evaluation
 * @return filtered stream one events
 */
public static EventBean[] applyFilterExpression(ExprEvaluator filter, EventBean streamZeroEvent, EventBean[] streamOneEvents, ExprEvaluatorContext exprEvaluatorContext)
{
    EventBean[] eventsPerStream = new EventBean[2];
    eventsPerStream[0] = streamZeroEvent;

    EventBean[] filtered = new EventBean[streamOneEvents.length];
    int countPass = 0;

    for (EventBean eventBean : streamOneEvents)
    {
        eventsPerStream[1] = eventBean;

        Boolean result = (Boolean) filter.evaluate(eventsPerStream, true, exprEvaluatorContext);
        if ((result != null) && result)
        {
            filtered[countPass] = eventBean;
            countPass++;
        }
    }

    if (countPass == streamOneEvents.length)
    {
        return streamOneEvents;
    }
    return EventBeanUtility.resizeArray(filtered, countPass);
}
 
开发者ID:mobile-event-processing,项目名称:Asper,代码行数:35,代码来源:ExprNodeUtility.java


注:本文中的com.espertech.esper.event.EventBeanUtility.resizeArray方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。