org.mule.runtime.core.component

Class AbstractComponent

java.lang.Object

org.mule.runtime.api.meta.AbstractAnnotatedObject

org.mule.runtime.core.component.AbstractComponent

All Implemented Interfaces:

Function<org.reactivestreams.Publisher<Event>,org.reactivestreams.Publisher<Event>>, org.mule.runtime.api.lifecycle.Disposable, org.mule.runtime.api.lifecycle.Initialisable, org.mule.runtime.api.lifecycle.Lifecycle, org.mule.runtime.api.lifecycle.Startable, org.mule.runtime.api.lifecycle.Stoppable, org.mule.runtime.api.meta.AnnotatedObject, Component, FlowConstructAware, MuleContextAware, MessagingExceptionHandlerAware, Processor, ReactiveProcessor

Direct Known Subclasses:

AbstractJavaComponent

public abstract class AbstractComponent
extends org.mule.runtime.api.meta.AbstractAnnotatedObject
implements Component, MuleContextAware, org.mule.runtime.api.lifecycle.Lifecycle, MessagingExceptionHandlerAware

Abstract Component to be used by all Component implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractComponent.AnnotatedProcessor Annotated processor only meant to be used internal for the creation of the processors inside the component chain.

Nested classes/interfaces inherited from interface org.mule.runtime.core.api.processor.ReactiveProcessor

ReactiveProcessor.ProcessingType

Field Summary

Fields

Modifier and Type	Field and Description
protected FlowConstruct	flowConstruct
protected MessageProcessorChain	interceptorChain
protected List<Interceptor>	interceptors
protected ComponentLifecycleManager	lifecycleManager
protected org.slf4j.Logger	logger logger used by this class
protected MuleContext	muleContext
protected ServerNotificationHandler	notificationHandler
protected ComponentStatistics	statistics

Fields inherited from class org.mule.runtime.api.meta.AbstractAnnotatedObject

LOCATION_KEY

Fields inherited from interface org.mule.runtime.api.lifecycle.Initialisable

PHASE_NAME

Fields inherited from interface org.mule.runtime.api.lifecycle.Startable

PHASE_NAME

Fields inherited from interface org.mule.runtime.api.lifecycle.Stoppable

PHASE_NAME

Fields inherited from interface org.mule.runtime.api.lifecycle.Disposable

PHASE_NAME

Fields inherited from interface org.mule.runtime.api.meta.AnnotatedObject

PROPERTY_NAME

Constructor Summary

Constructors

Constructor and Description
AbstractComponent()

Method Summary

Modifier and Type	Method and Description
protected void	applyLifecycleAndDependencyInjection(Object object)
protected Event	createResultEvent(Event event, Event.Builder resultEventBuilder, Object result)
void	dispose()
protected void	doDispose()
protected void	doInitialise()
protected abstract Object	doInvoke(Event event, Event.Builder eventBuilder)
protected void	doStart()
protected void	doStop()
protected void	fireComponentNotification(Event event, int action)
FlowConstruct	getFlowConstruct()
List<Interceptor>	getInterceptors()
protected String	getName()
ComponentStatistics	getStatistics() Component statistics are used to gather component statistics such as sync/async invocation counts and total and average execution time.
void	initialise()
Event	process(Event event) Invokes the MessageProcessor.
void	release()
void	setFlowConstruct(FlowConstruct flowConstruct)
void	setInterceptors(List<Interceptor> interceptors)
void	setMessagingExceptionHandler(MessagingExceptionHandler messagingExceptionHandler)
void	setMuleContext(MuleContext context)
void	start()
void	stop()
String	toString()

Methods inherited from class org.mule.runtime.api.meta.AbstractAnnotatedObject

getAnnotation, getAnnotations, getLocation, setAnnotations

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.runtime.core.api.component.Component

getProcessingType

Methods inherited from interface org.mule.runtime.core.api.processor.Processor

apply

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Field Detail

logger

protected final org.slf4j.Logger logger

logger used by this class

flowConstruct

protected FlowConstruct flowConstruct

statistics

protected ComponentStatistics statistics

notificationHandler

protected ServerNotificationHandler notificationHandler

interceptors

protected List<Interceptor> interceptors

interceptorChain

protected MessageProcessorChain interceptorChain

muleContext

protected MuleContext muleContext

lifecycleManager

protected ComponentLifecycleManager lifecycleManager

Constructor Detail

AbstractComponent

public AbstractComponent()

Method Detail

setMuleContext

public void setMuleContext(MuleContext context)

Specified by:

setMuleContext in interface MuleContextAware

Parameters:

context - the Mule node.

getInterceptors

public List<Interceptor> getInterceptors()

setInterceptors

public void setInterceptors(List<Interceptor> interceptors)

process

public Event process(Event event)
              throws org.mule.runtime.api.exception.MuleException

Description copied from interface: Processor

Invokes the MessageProcessor.

Specified by:

process in interface Processor

Parameters:

event - MuleEvent to be processed

Returns:

optional response MuleEvent

Throws:

org.mule.runtime.api.exception.MuleException

createResultEvent

protected Event createResultEvent(Event event,
                                  Event.Builder resultEventBuilder,
                                  Object result)
                           throws org.mule.runtime.api.exception.MuleException

Throws:

org.mule.runtime.api.exception.MuleException

doInvoke

protected abstract Object doInvoke(Event event,
                                   Event.Builder eventBuilder)
                            throws Exception

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object

release

public void release()

getStatistics

public ComponentStatistics getStatistics()

Description copied from interface: Component

Component statistics are used to gather component statistics such as sync/async invocation counts and total and average execution time.

Specified by:

getStatistics in interface Component

setFlowConstruct

public void setFlowConstruct(FlowConstruct flowConstruct)

Specified by:

setFlowConstruct in interface FlowConstructAware

getFlowConstruct

public FlowConstruct getFlowConstruct()

initialise

public final void initialise()
                      throws org.mule.runtime.api.lifecycle.InitialisationException

Specified by:

initialise in interface org.mule.runtime.api.lifecycle.Initialisable

Throws:

org.mule.runtime.api.lifecycle.InitialisationException

applyLifecycleAndDependencyInjection

protected void applyLifecycleAndDependencyInjection(Object object)
                                             throws org.mule.runtime.api.lifecycle.InitialisationException

Throws:

org.mule.runtime.api.lifecycle.InitialisationException

doInitialise

protected void doInitialise()
                     throws org.mule.runtime.api.lifecycle.InitialisationException

Throws:

org.mule.runtime.api.lifecycle.InitialisationException

dispose

public void dispose()

Specified by:

dispose in interface org.mule.runtime.api.lifecycle.Disposable

doDispose

protected void doDispose()

stop

public void stop()
          throws org.mule.runtime.api.exception.MuleException

Specified by:

stop in interface org.mule.runtime.api.lifecycle.Stoppable

Throws:

org.mule.runtime.api.exception.MuleException

doStart

protected void doStart()
                throws org.mule.runtime.api.exception.MuleException

Throws:

org.mule.runtime.api.exception.MuleException

start

public void start()
           throws org.mule.runtime.api.exception.MuleException

Specified by:

start in interface org.mule.runtime.api.lifecycle.Startable

Throws:

org.mule.runtime.api.exception.MuleException

doStop

protected void doStop()
               throws org.mule.runtime.api.exception.MuleException

Throws:

org.mule.runtime.api.exception.MuleException

fireComponentNotification

protected void fireComponentNotification(Event event,
                                         int action)

getName

protected String getName()

setMessagingExceptionHandler

public void setMessagingExceptionHandler(MessagingExceptionHandler messagingExceptionHandler)

Specified by:

setMessagingExceptionHandler in interface MessagingExceptionHandlerAware