org.springframework.integration.support.channel

Interface HeaderChannelRegistry

All Known Implementing Classes:

DefaultHeaderChannelRegistry

public interface HeaderChannelRegistry

Implementations convert a channel to a name, retaining a reference to the channel keyed by the name. Allows a downstream BeanFactoryChannelResolver to find the channel by name in the event that the flow serialized the message at some point.

Since:

3.0

Author:

Gary Russell

Method Summary

Methods

Modifier and Type	Method and Description
MessageChannel	channelNameToChannel(java.lang.String name) Converts the channel name back to a MessageChannel (if it is registered).
java.lang.Object	channelToChannelName(java.lang.Object channel) Converts the channel to a name (String).
void	runReaper() Cancel the scheduled reap task and run immediately; then reschedule.
int	size()

Method Detail

channelToChannelName

java.lang.Object channelToChannelName(java.lang.Object channel)

Converts the channel to a name (String). If the channel is not a MessageChannel, it is returned unchanged.

Parameters:

channel - The channel.

Returns:

The channel name, or the channel if it is not a MessageChannel.

channelNameToChannel

MessageChannel channelNameToChannel(java.lang.String name)

Converts the channel name back to a MessageChannel (if it is registered).

Parameters:

name - The name of the channel.

Returns:

The channel, or null if there is no channel registered with the name.

size

@ManagedAttribute
int size()

Returns:

the current size of the registry

runReaper

@ManagedOperation(description="Cancel the scheduled reap task and run immediately; then reschedule.")
void runReaper()

Cancel the scheduled reap task and run immediately; then reschedule.