org.springframework.messaging.support

Class ExecutorSubscribableChannel

java.lang.Object

org.springframework.messaging.support.AbstractMessageChannel

org.springframework.messaging.support.AbstractSubscribableChannel

org.springframework.messaging.support.ExecutorSubscribableChannel

All Implemented Interfaces:

Aware, BeanNameAware, MessageChannel, SubscribableChannel

public class ExecutorSubscribableChannel
extends AbstractSubscribableChannel

A SubscribableChannel that sends messages to each of its subscribers.

Since:

4.0

Author:

Phillip Webb, Rossen Stoyanchev

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	ExecutorSubscribableChannel.ExecutorChannelInterceptorChain Helps with the invocation of configured executor channel interceptors.
private static class	ExecutorSubscribableChannel.SendTask Helps with the invocation of the target MessageHandler and interceptors.

Nested classes/interfaces inherited from class org.springframework.messaging.support.AbstractMessageChannel

AbstractMessageChannel.ChannelInterceptorChain

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.Executor	executor
private java.util.List<ExecutorChannelInterceptor>	executorInterceptors

Fields inherited from class org.springframework.messaging.support.AbstractMessageChannel

logger

Fields inherited from interface org.springframework.messaging.MessageChannel

INDEFINITE_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
ExecutorSubscribableChannel() Create a new ExecutorSubscribableChannel instance where messages will be sent in the callers thread.
ExecutorSubscribableChannel(java.util.concurrent.Executor executor) Create a new ExecutorSubscribableChannel instance where messages will be sent via the specified executor.

Method Summary

Modifier and Type	Method and Description
void	addInterceptor(ChannelInterceptor interceptor) Add a channel interceptor to the end of the list.
java.util.concurrent.Executor	getExecutor()
boolean	sendInternal(Message<?> message, long timeout)
void	setInterceptors(java.util.List<ChannelInterceptor> interceptors) Set the list of channel interceptors.

Methods inherited from class org.springframework.messaging.support.AbstractSubscribableChannel

getSubscribers, hasSubscription, subscribe, unsubscribe

Methods inherited from class org.springframework.messaging.support.AbstractMessageChannel

getBeanName, getInterceptors, send, send, setBeanName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.messaging.MessageChannel

send, send

Field Detail

executor

private final java.util.concurrent.Executor executor

executorInterceptors

private final java.util.List<ExecutorChannelInterceptor> executorInterceptors

Constructor Detail

ExecutorSubscribableChannel

public ExecutorSubscribableChannel()

Create a new ExecutorSubscribableChannel instance where messages will be sent in the callers thread.

ExecutorSubscribableChannel

public ExecutorSubscribableChannel(java.util.concurrent.Executor executor)

Create a new ExecutorSubscribableChannel instance where messages will be sent via the specified executor.

Parameters:

executor - the executor used to send the message or null to execute in the callers thread.

Method Detail

getExecutor

public java.util.concurrent.Executor getExecutor()

setInterceptors

public void setInterceptors(java.util.List<ChannelInterceptor> interceptors)

Description copied from class: AbstractMessageChannel

Set the list of channel interceptors. This will clear any existing interceptors.

Overrides:

setInterceptors in class AbstractMessageChannel

addInterceptor

public void addInterceptor(ChannelInterceptor interceptor)

Description copied from class: AbstractMessageChannel

Add a channel interceptor to the end of the list.

Overrides:

addInterceptor in class AbstractMessageChannel

sendInternal

public boolean sendInternal(Message<?> message,
                            long timeout)

Specified by:

sendInternal in class AbstractMessageChannel