com.espertech.esper.view.internal
Class RouteResultViewHandlerFirst

java.lang.Object
  com.espertech.esper.view.internal.RouteResultViewHandlerFirst

All Implemented Interfaces:

RouteResultViewHandler

public class RouteResultViewHandlerFirst
extends java.lang.Object
implements RouteResultViewHandler

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

Constructor Summary

RouteResultViewHandlerFirst(EPStatementHandle epStatementHandle, InternalEventRouter internalEventRouter, TableStateInstance[] tableStateInstances, boolean[] isNamedWindowInsert, ResultSetProcessor[] processors, ExprEvaluator[] whereClauses, AgentInstanceContext agentInstanceContext)
Ctor.

Method Summary

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,
                                   boolean[] isNamedWindowInsert,
                                   ResultSetProcessor[] processors,
                                   ExprEvaluator[] whereClauses,
                                   AgentInstanceContext agentInstanceContext)

Ctor.

Parameters:

epStatementHandle - handle

internalEventRouter - routes generated events

processors - select clauses

whereClauses - where clauses

agentInstanceContext - agent instance context

Method Detail

handle

public boolean handle(EventBean theEvent,
                      ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: RouteResultViewHandler

Handle event.

Specified by:

handle in interface RouteResultViewHandler

Parameters:

theEvent - to handle

exprEvaluatorContext - expression eval context

Returns:

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