com.espertech.esper.core.service

Class InternalEventRouterEntry

java.lang.Object

com.espertech.esper.core.service.InternalEventRouterEntry

public class InternalEventRouterEntry
extends Object

Pre-Processing entry for routing an event internally.

Constructor Summary

Constructors

Constructor and Description
InternalEventRouterEntry(int priority, boolean drop, ExprEvaluator optionalWhereClause, ExprNode[] assignments, EventBeanWriter writer, TypeWidener[] wideners, InternalRoutePreprocessView outputView, StatementAgentInstanceLock agentInstanceLock, boolean hasSubselect) Ctor.

Method Summary

Modifier and Type	Method and Description
StatementAgentInstanceLock	getAgentInstanceLock()
ExprEvaluator[]	getAssignments() Returns the expressions providing values for assignment.
ExprEvaluator	getOptionalWhereClause() Returns the where-clause or null if none defined
InternalRoutePreprocessView	getOutputView() Returns the output view.
int	getPriority() Returns the execution priority.
TypeWidener[]	getWideners() Returns the type wideners to use or null if none required.
EventBeanWriter	getWriter() Returns the writer to the event for writing property values.
boolean	isDrop() Returns indicator whether dropping events if the where-clause matches.
boolean	isHasSubselect()

Methods inherited from class java.lang.Object

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

Constructor Detail

InternalEventRouterEntry

public InternalEventRouterEntry(int priority,
                                boolean drop,
                                ExprEvaluator optionalWhereClause,
                                ExprNode[] assignments,
                                EventBeanWriter writer,
                                TypeWidener[] wideners,
                                InternalRoutePreprocessView outputView,
                                StatementAgentInstanceLock agentInstanceLock,
                                boolean hasSubselect)

Ctor.

Parameters:

priority - priority of statement

drop - whether to drop the event if matched

optionalWhereClause - where clause, or null if none provided

assignments - event property assignments

writer - writes values to an event

wideners - for widening types to write

outputView - for indicating output

agentInstanceLock - agent instance lock

hasSubselect - indicator whether there are subselects

Method Detail

getPriority

public int getPriority()

Returns the execution priority.

Returns:

priority

isDrop

public boolean isDrop()

Returns indicator whether dropping events if the where-clause matches.

Returns:

drop events

getOptionalWhereClause

public ExprEvaluator getOptionalWhereClause()

Returns the where-clause or null if none defined

Returns:

where-clause

getAssignments

public ExprEvaluator[] getAssignments()

Returns the expressions providing values for assignment.

Returns:

assignment expressions

getWriter

public EventBeanWriter getWriter()

Returns the writer to the event for writing property values.

Returns:

writer

getWideners

public TypeWidener[] getWideners()

Returns the type wideners to use or null if none required.

Returns:

wideners.

getOutputView

public InternalRoutePreprocessView getOutputView()

Returns the output view.

Returns:

output view

getAgentInstanceLock

public StatementAgentInstanceLock getAgentInstanceLock()

isHasSubselect

public boolean isHasSubselect()