Class IntegrationEvent

java.lang.Object

java.util.EventObject

org.springframework.context.ApplicationEvent

org.springframework.integration.events.IntegrationEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

FileIntegrationEvent, FileServerEvent, IpIntegrationEvent, MailIntegrationEvent, MessageGroupExpiredEvent, MqttIntegrationEvent, RedisIntegrationEvent, RSocketConnectedEvent, StompIntegrationEvent, StreamClosedEvent

public abstract class IntegrationEvent
extends ApplicationEvent

Base class for all ApplicationEvents generated by the framework. Contains an optional cause field; a separate Exception event hierarchy is not possible because of Java single inheritance (modules should make all their events subclasses of 'xxxIntegrationEvent').

Since:

3.0

Author:

Gary Russell

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final Throwable	cause

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
IntegrationEvent(Object source)
IntegrationEvent(Object source, Throwable cause)

Method Summary

Modifier and Type	Method	Description
Throwable	getCause()
<T> T	getSourceAsType()	Get the source as a specific type; the receiving variable must be declared with the correct type.
String	toString()

Methods inherited from class org.springframework.context.ApplicationEvent

getTimestamp

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Details

cause

protected final Throwable cause

Constructor Details

IntegrationEvent

public IntegrationEvent(Object source)

IntegrationEvent

public IntegrationEvent(Object source,
 @Nullable
 Throwable cause)

Method Details

getCause

@Nullable
public Throwable getCause()

getSourceAsType

public <T> T getSourceAsType()

Get the source as a specific type; the receiving variable must be declared with the correct type.

Type Parameters:

T - the type.

Returns:

the source.

Since:

5.4

toString

public String toString()

Overrides:

toString in class EventObject