com.espertech.esper.view.internal

Class RouteResultViewHandlerFirst

java.lang.Object

com.espertech.esper.view.internal.RouteResultViewHandlerBase

com.espertech.esper.view.internal.RouteResultViewHandlerFirst

All Implemented Interfaces:

RouteResultViewHandler

public class RouteResultViewHandlerFirst
extends RouteResultViewHandlerBase

Handler for split-stream evaluating the first where-clause matching select-clause.

Field Summary

Fields inherited from class com.espertech.esper.view.internal.RouteResultViewHandlerBase

agentInstanceContext, audit, epStatementHandle, eventsPerStream, internalEventRouter, items, processors, whereClauses

Constructor Summary

Constructors

Constructor and Description
RouteResultViewHandlerFirst(EPStatementHandle epStatementHandle, InternalEventRouter internalEventRouter, TableStateInstance[] tableStateInstances, EPStatementStartMethodOnTriggerItem[] items, ResultSetProcessor[] processors, ExprEvaluator[] whereClauses, AgentInstanceContext agentInstanceContext)

Method Summary

Modifier and Type	Method and Description
boolean	handle(EventBean theEvent, ExprEvaluatorContext exprEvaluatorContext) Handle event.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RouteResultViewHandlerFirst

public RouteResultViewHandlerFirst(EPStatementHandle epStatementHandle,
                                   InternalEventRouter internalEventRouter,
                                   TableStateInstance[] tableStateInstances,
                                   EPStatementStartMethodOnTriggerItem[] items,
                                   ResultSetProcessor[] processors,
                                   ExprEvaluator[] whereClauses,
                                   AgentInstanceContext agentInstanceContext)

Method Detail

handle

public boolean handle(EventBean theEvent,
                      ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: RouteResultViewHandler

Handle event.

Parameters:

theEvent - to handle

exprEvaluatorContext - expression eval context

Returns:

true if at least one match was found, false if not