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类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);
}
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);
}