org.springframework.xd.dirt.plugins

Class AbstractMessageBusBinderPlugin

java.lang.Object

org.springframework.xd.dirt.plugins.AbstractPlugin

org.springframework.xd.dirt.plugins.AbstractMessageBusBinderPlugin

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.core.Ordered, Plugin

Direct Known Subclasses:

AbstractJobPlugin, AbstractStreamPlugin

public abstract class AbstractMessageBusBinderPlugin
extends AbstractPlugin

Abstract Plugin that has common implementation methods to bind/unbind Module's message producers and consumers to/from MessageBus.

Author:

Mark Fisher, Gary Russell, David Turanski, Jennifer Hickey, Glenn Renfro, Ilayaperumal Gopinathan

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	JOB_CHANNEL_PREFIX
protected MessageBus	messageBus
protected static java.lang.String	MODULE_INPUT_CHANNEL
protected static java.lang.String	MODULE_OUTPUT_CHANNEL
protected static java.lang.String	TAP_CHANNEL_PREFIX
protected static java.lang.String	TOPIC_CHANNEL_PREFIX

Fields inherited from class org.springframework.xd.dirt.plugins.AbstractPlugin

logger, PLUGIN_CONTEXT_CONFIG_ROOT

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
AbstractMessageBusBinderPlugin(MessageBus messageBus)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	bindConsumerAndProducers(Module module) Bind input/output channel of the module's message consumer/producers to MessageBus's message source/target entities.
protected abstract java.lang.String	getInputChannelName(Module module)
int	getOrder()
protected abstract java.lang.String	getOutputChannelName(Module module)
protected abstract boolean	isAliasedInput(Module module)
protected abstract boolean	isAliasedOutput(Module module)
protected void	unbindConsumerAndProducers(Module module) Unbind input/output channel of the module's message consumer/producers from MessageBus's message source/target entities.

Methods inherited from class org.springframework.xd.dirt.plugins.AbstractPlugin

beforeShutdown, getApplicationContext, postProcessModule, preProcessModule, removeModule, setApplicationContext, supports

Methods inherited from class java.lang.Object

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

Field Detail

MODULE_INPUT_CHANNEL

protected static final java.lang.String MODULE_INPUT_CHANNEL

See Also:

Constant Field Values

MODULE_OUTPUT_CHANNEL

protected static final java.lang.String MODULE_OUTPUT_CHANNEL

See Also:

Constant Field Values

TAP_CHANNEL_PREFIX

protected static final java.lang.String TAP_CHANNEL_PREFIX

See Also:

Constant Field Values

TOPIC_CHANNEL_PREFIX

protected static final java.lang.String TOPIC_CHANNEL_PREFIX

See Also:

Constant Field Values

JOB_CHANNEL_PREFIX

protected static final java.lang.String JOB_CHANNEL_PREFIX

See Also:

Constant Field Values

messageBus

protected final MessageBus messageBus

Constructor Detail

AbstractMessageBusBinderPlugin

public AbstractMessageBusBinderPlugin(MessageBus messageBus)

Method Detail

bindConsumerAndProducers

protected final void bindConsumerAndProducers(Module module)

Bind input/output channel of the module's message consumer/producers to MessageBus's message source/target entities.

Parameters:

module - the module whose consumer and producers to bind to the MessageBus.

getInputChannelName

protected abstract java.lang.String getInputChannelName(Module module)

getOutputChannelName

protected abstract java.lang.String getOutputChannelName(Module module)

isAliasedInput

protected abstract boolean isAliasedInput(Module module)

isAliasedOutput

protected abstract boolean isAliasedOutput(Module module)

unbindConsumerAndProducers

protected final void unbindConsumerAndProducers(Module module)

Unbind input/output channel of the module's message consumer/producers from MessageBus's message source/target entities.

Parameters:

module - the module whose consumer and producers to unbind from the MessageBus.

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

Overrides:

getOrder in class AbstractPlugin