Class HeaderValueRouter

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.handler.MessageHandlerSupport

org.springframework.integration.handler.AbstractMessageHandler

org.springframework.integration.router.AbstractMessageRouter

org.springframework.integration.router.AbstractMappingMessageRouter

org.springframework.integration.router.HeaderValueRouter

All Implemented Interfaces:

org.reactivestreams.Subscriber<Message<?>>, Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, ApplicationContextAware, Ordered, ComponentSourceAware, ExpressionCapable, Orderable, IntegrationPattern, MessageRouter, NamedComponent, IntegrationManagement, MappingMessageRouterManagement, TrackableComponent, MessageHandler, reactor.core.CoreSubscriber<Message<?>>

public class HeaderValueRouter
extends AbstractMappingMessageRouter

A Message Router that resolves the MessageChannel from a header value.

Since:

1.0.3

Author:

Oleg Zhurakousky, Mark Fisher

Nested Class Summary

Nested classes/interfaces inherited from interface IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

Fields inherited from class IntegrationObjectSupport

EXPRESSION_PARSER, logger

Fields inherited from interface IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Fields inherited from interface Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
HeaderValueRouter(String headerName)	Create a router that uses the provided header name to look up a channel.

Method Summary

Modifier and Type	Method	Description
protected List<Object>	getChannelKeys(Message<?> message)	Subclasses must implement this method to return the channel keys.

Methods inherited from class AbstractMappingMessageRouter

determineTargetChannels, getChannelMappings, getDynamicChannelNames, onInit, removeChannelMapping, replaceChannelMappings, setChannelKeyFallback, setChannelMapping, setChannelMappings, setDefaultOutputChannel, setDefaultOutputChannelName, setDynamicChannelLimit, setPrefix, setResolutionRequired, setSuffix

Methods inherited from class AbstractMessageRouter

getComponentType, getDefaultOutputChannel, getIntegrationPatternType, getMessagingTemplate, getRequiredConversionService, handleMessageInternal, setApplySequence, setIgnoreSendFailures, setSendTimeout

Methods inherited from class AbstractMessageHandler

handleMessage, onComplete, onError, onNext, onSubscribe, setObservationConvention

Methods inherited from class MessageHandlerSupport

buildSendTimer, destroy, getManagedName, getManagedType, getMetricsCaptor, getObservationRegistry, getOrder, getOverrides, isLoggingEnabled, isObserved, registerMetricsCaptor, registerObservationRegistry, sendTimer, setLoggingEnabled, setManagedName, setManagedType, setOrder, setShouldTrack, shouldTrack

Methods inherited from class IntegrationObjectSupport

afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentDescription, getComponentName, getComponentSource, getConversionService, getExpression, getIntegrationProperties, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentDescription, setComponentName, setComponentSource, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString

Methods inherited from class Object

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

Methods inherited from interface reactor.core.CoreSubscriber

currentContext

Methods inherited from interface IntegrationManagement

getThisAs

Methods inherited from interface NamedComponent

getBeanName, getComponentName

Constructor Details

HeaderValueRouter

public HeaderValueRouter(String headerName)

Create a router that uses the provided header name to look up a channel.

Parameters:

headerName - The header name.

Method Details

getChannelKeys

protected List<Object> getChannelKeys(Message<?> message)

Description copied from class: AbstractMappingMessageRouter

Subclasses must implement this method to return the channel keys. A "key" might be present in this router's "channelMappings", or it could be the channel's name or even the Message Channel instance itself.

Specified by:

getChannelKeys in class AbstractMappingMessageRouter

Parameters:

message - The message.

Returns:

The channel keys.