com.espertech.esper.runtime.internal.kernel.updatedispatch

Class UpdateDispatchViewBase

java.lang.Object

com.espertech.esper.common.internal.view.core.ViewSupport

com.espertech.esper.runtime.internal.kernel.updatedispatch.UpdateDispatchViewBase

All Implemented Interfaces:

com.espertech.esper.common.internal.statement.dispatch.Dispatchable, com.espertech.esper.common.internal.statement.dispatch.UpdateDispatchView, com.espertech.esper.common.internal.view.core.View, com.espertech.esper.common.internal.view.core.Viewable, Iterable<com.espertech.esper.common.client.EventBean>

Direct Known Subclasses:

UpdateDispatchViewBlockingSpin, UpdateDispatchViewBlockingWait, UpdateDispatchViewNonBlocking

public abstract class UpdateDispatchViewBase
extends com.espertech.esper.common.internal.view.core.ViewSupport
implements com.espertech.esper.common.internal.statement.dispatch.Dispatchable, com.espertech.esper.common.internal.statement.dispatch.UpdateDispatchView

Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service.

Field Summary

Fields

Modifier and Type	Field and Description
protected com.espertech.esper.common.internal.statement.dispatch.DispatchService	dispatchService Dispatches events to listeners.
protected com.espertech.esper.common.client.EventType	eventType
protected com.espertech.esper.common.client.EventBean	lastIterableEvent For iteration with patterns.
protected com.espertech.esper.common.internal.context.util.StatementResultService	statementResultService Handles result delivery

Fields inherited from class com.espertech.esper.common.internal.view.core.ViewSupport

child, parent

Constructor Summary

Constructors

Constructor and Description
UpdateDispatchViewBase(com.espertech.esper.common.client.EventType eventType, com.espertech.esper.common.internal.context.util.StatementResultService statementResultServiceImpl, com.espertech.esper.common.internal.statement.dispatch.DispatchService dispatchService) Ctor.

Method Summary

Modifier and Type	Method and Description
void	clear() Remove event reference to last event.
void	execute()
com.espertech.esper.common.client.EventType	getEventType()
com.espertech.esper.common.internal.context.util.StatementResultService	getStatementResultService()
Iterator<com.espertech.esper.common.client.EventBean>	iterator()

Methods inherited from class com.espertech.esper.common.internal.view.core.ViewSupport

getChild, getParent, setChild, setParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.common.internal.statement.dispatch.UpdateDispatchView

newResult

Methods inherited from interface com.espertech.esper.common.internal.view.core.View

getParent, setParent, update

Methods inherited from interface com.espertech.esper.common.internal.view.core.Viewable

getChild, setChild

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

eventType

protected final com.espertech.esper.common.client.EventType eventType

statementResultService

protected final com.espertech.esper.common.internal.context.util.StatementResultService statementResultService

Handles result delivery

dispatchService

protected final com.espertech.esper.common.internal.statement.dispatch.DispatchService dispatchService

Dispatches events to listeners.

lastIterableEvent

protected com.espertech.esper.common.client.EventBean lastIterableEvent

For iteration with patterns.

Constructor Detail

UpdateDispatchViewBase

public UpdateDispatchViewBase(com.espertech.esper.common.client.EventType eventType,
                              com.espertech.esper.common.internal.context.util.StatementResultService statementResultServiceImpl,
                              com.espertech.esper.common.internal.statement.dispatch.DispatchService dispatchService)

Ctor.

Parameters:

dispatchService - - for performing the dispatch

statementResultServiceImpl - - handles result delivery

eventType - event type

Method Detail

getEventType

public com.espertech.esper.common.client.EventType getEventType()

Specified by:

getEventType in interface com.espertech.esper.common.internal.view.core.Viewable

iterator

public Iterator<com.espertech.esper.common.client.EventBean> iterator()

Specified by:

iterator in interface com.espertech.esper.common.internal.view.core.Viewable

Specified by:

iterator in interface Iterable<com.espertech.esper.common.client.EventBean>

execute

public void execute()

Specified by:

execute in interface com.espertech.esper.common.internal.statement.dispatch.Dispatchable

clear

public void clear()

Remove event reference to last event.

getStatementResultService

public com.espertech.esper.common.internal.context.util.StatementResultService getStatementResultService()