Java MessageEndpointFactory类代码示例

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * This is called during the activation of a message endpoint.
 *
 * @param endpointFactory
 *            A message endpoint factory instance.
 * @param spec
 *            An activation spec JavaBean instance.
 * @throws ResourceException
 *             generic exception
 */
public void endpointActivation(MessageEndpointFactory endpointFactory,
		ActivationSpec spec) throws ResourceException {

	if (!equals(spec.getResourceAdapter())) {
		throw new ResourceException(
				"Activation spec not initialized with this ResourceAdapter instance ("
						+ spec.getResourceAdapter() + " != " + this + ")");
	}

	if (!(spec instanceof RabbitmqActivationSpec)) {
		throw new NotSupportedException(
				"That type of ActivationSpec not supported: "
						+ spec.getClass());
	}

	RabbitmqActivation activation = new RabbitmqActivation(this,
			(RabbitmqActivationSpec) spec, endpointFactory);
	activations.put((RabbitmqActivationSpec) spec, activation);
	activation.start();

	log.tracef("endpointActivation(%s, %s)", endpointFactory, spec);

}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * Endpoint activation
 *
 * @param endpointFactory The endpoint factory
 * @param spec            The activation spec
 * @throws ResourceException Thrown if an error occurs
 */
@Override
public void endpointActivation(final MessageEndpointFactory endpointFactory,
                               final ActivationSpec spec) throws ResourceException {
   if (spec == null) {
      throw ActiveMQRABundle.BUNDLE.noActivationSpec();
   }
   if (!configured.getAndSet(true)) {
      try {
         setup();
      } catch (ActiveMQException e) {
         throw new ResourceException("Unable to create activation", e);
      }
   }
   if (logger.isTraceEnabled()) {
      logger.trace("endpointActivation(" + endpointFactory + ", " + spec + ")");
   }

   ActiveMQActivation activation = new ActiveMQActivation(this, endpointFactory, (ActiveMQActivationSpec) spec);
   activations.put(spec, activation);
   activation.start();
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
@Override
public void endpointActivation(MessageEndpointFactory endpointFactory, 
                               ActivationSpec spec) 
                               throws ResourceException {
    
    log.info("[TrafficResourceAdapter] endpointActivation()"); 
    tSpec = (TrafficActivationSpec) spec;
    /* New in JCA 1.7 - Get the endpoint class implementation (i.e. the
     * MDB class). This allows looking at the MDB implementation for
     * annotations. */
    Class endpointClass = endpointFactory.getEndpointClass();
    tSpec.setBeanClass(endpointClass);
    tSpec.findCommandsInMDB();
    
    /* MessageEndpoint msgEndpoint = endpointFactory.createEndpoint(null);
     * but we need to do that in a different thread, otherwise the MDB
     * never deploys. */
    ObtainEndpointWork work = new ObtainEndpointWork(this, endpointFactory);
    workManager.scheduleWork(work);      
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
@Override
public void endpointActivation(MessageEndpointFactory endpointFactory, ActivationSpec activationSpec) throws ResourceException {
	FSWatcherActivationSpec fsWatcherAS = (FSWatcherActivationSpec) activationSpec;
	
	try {
		WatchKey watchKey = fileSystem.getPath(fsWatcherAS.getDir()).register(watchService, StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE, StandardWatchEventKinds.ENTRY_MODIFY);
		listeners.put(watchKey, endpointFactory);

		// On TomEE the endpoint class is available via activationSpec.getBeanClass() 
		// even though not JavaEE 7 compliant yet!
		endpointFactoryToBeanClass.put(
				endpointFactory, 
				fsWatcherAS.getBeanClass() != null ? fsWatcherAS.getBeanClass() : endpointFactory.getEndpointClass());
	} catch (IOException e) {
		throw new ResourceException(e);
	}
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public void endpointDeactivation(MessageEndpointFactory mef, ActivationSpec as) throws Exception
{
   if (mef == null)
      throw new Exception("MessageEndpointFactory is null");

   if (as == null)
      throw new Exception("ActivationSpec is null");

   Endpoint e = new Endpoint(mef, as);
   InflowRecovery ir = activeEndpoints.get(e);

   if (ir != null)
      ir.deactivate();
   
   try
   {
      resourceAdapter.endpointDeactivation(mef, as);
   }
   finally
   {
      activeEndpoints.remove(e);
   }
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
@Override
public void endpointActivation(final MessageEndpointFactory messageEndpointFactory, final ActivationSpec activationSpec) throws ResourceException {

    final Scheduler s = scheduler.get();
    if (null == s) {
        throw new ResourceException("Quartz Scheduler is not available");
    }

    try {

        final JobSpec spec = (JobSpec) activationSpec;

        final MessageEndpoint endpoint = messageEndpointFactory.createEndpoint(null);
        spec.setEndpoint(endpoint);

        final Job job = (Job) endpoint;

        final JobDataMap jobDataMap = spec.getDetail().getJobDataMap();
        jobDataMap.put(Data.class.getName(), new Data(job));

        s.scheduleJob(spec.getDetail(), spec.getTrigger());
    } catch (final SchedulerException e) {
        throw new ResourceException("Failed to schedule job", e);
    }
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
@Override
public void endpointDeactivation(final MessageEndpointFactory messageEndpointFactory, final ActivationSpec activationSpec) {

    final Scheduler s = scheduler.get();
    if (null == s) {
        throw new IllegalStateException("Quartz Scheduler is not available");
    }

    JobSpec spec = null;

    try {
        spec = (JobSpec) activationSpec;
        s.deleteJob(spec.jobKey());

    } catch (final SchedulerException e) {
        throw new IllegalStateException("Failed to delete job", e);
    } finally {
        if (null != spec) {
            spec.getEndpoint().release();
        }
    }
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
private void createListener() throws Exception {
    // create the activation spec
    final ActiveMQActivationSpec activationSpec = new ActiveMQActivationSpec();
    activationSpec.setDestinationType("javax.jms.Queue");
    activationSpec.setDestination(REQUEST_QUEUE_NAME);

    // validate the activation spec
    activationSpec.validate();

    // set the resource adapter into the activation spec
    activationSpec.setResourceAdapter(ra);

    // create the message endpoint
    final MessageEndpointFactory endpointFactory = new JmsEndpointFactory();

    // activate the endpoint
    ra.endpointActivation(endpointFactory, activationSpec);
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * @see ResourceAdapter#endpointActivation(MessageEndpointFactory,ActivationSpec)
 */
@Override
public void endpointActivation(MessageEndpointFactory endpointFactory, ActivationSpec as) throws ResourceException {
    this.logger.info("Activating message endpoint with factory " + endpointFactory + " and activation spec " + as);
    if (as instanceof KismetActivationSpec) {
        // Validate the activation spec first
        KismetActivationSpec activationSpec = (KismetActivationSpec) as;
        activationSpec.validate();

        try {
            // Establish a new connection to the given kismet server
            KismetServerConnection connection = new KismetServerConnection(activationSpec, endpointFactory);
            this.workManager.scheduleWork(connection);
            this.connections.add(connection);
        }
        catch (Throwable cause) {
            throw new ResourceException("Failed to establish new connection to kismet server at " + activationSpec.getServerName() + " on port " + activationSpec.getPortNumber(), cause);
        }
    }
    else {
        throw new ResourceException("Expected " + KismetActivationSpec.class.getName() + ", but got " + as.getClass().getName());
    }
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * This implementation always throws a NotSupportedException.
 */
@Override
public void endpointActivation(MessageEndpointFactory messageEndpointFactory, ActivationSpec activationSpec)
		throws ResourceException {

	throw new NotSupportedException("SpringContextResourceAdapter does not support message endpoints");
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * This is called when a message endpoint is deactivated.
 *
 * @param endpointFactory
 *            A message endpoint factory instance.
 * @param spec
 *            An activation spec JavaBean instance.
 */
public void endpointDeactivation(MessageEndpointFactory endpointFactory,
		ActivationSpec spec) {
	RabbitmqActivation activation = activations.remove(spec);
	if (activation != null)
		activation.stop();

	log.tracef("endpointDeactivation(%s)", endpointFactory);

}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
public RabbitmqMessageHandler(final RabbitmqResourceAdapter ra,
		final RabbitmqActivationSpec spec,
		final MessageEndpointFactory endpointFactory,
		final Channel channel) throws ResourceException {
	super(ra, spec, endpointFactory);
	this.channel = channel;
	this.spec = spec;
	this.ra = ra;
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
public RabbitmqActivation(RabbitmqResourceAdapter ra,
		RabbitmqActivationSpec spec, MessageEndpointFactory endpointFactory)
		throws ResourceException {
	super(ra, spec, endpointFactory);
	this.ra = ra;
	this.spec = spec;
	this.endpointFactory = endpointFactory;
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
public RabbitmqExceptionHandler(RabbitmqResourceAdapter ra,
		RabbitmqActivationSpec spec, MessageEndpointFactory endpointFactory)
		throws ResourceException {
	this.ra = ra;
	this.spec = spec;
	this.endpointFactory = endpointFactory;

	try {
		isDeliveryTransacted = endpointFactory
				.isDeliveryTransacted(ONMESSAGE);
	} catch (Exception e) {
		throw new ResourceException(e);
	}
}
 

import javax.resource.spi.endpoint.MessageEndpointFactory; //导入依赖的package包/类
/**
 * Endpoint deactivation
 *
 * @param endpointFactory The endpoint factory
 * @param spec            The activation spec
 */
@Override
public void endpointDeactivation(final MessageEndpointFactory endpointFactory, final ActivationSpec spec) {
   if (logger.isTraceEnabled()) {
      logger.trace("endpointDeactivation(" + endpointFactory + ", " + spec + ")");
   }

   ActiveMQActivation activation = activations.remove(spec);
   if (activation != null) {
      activation.stop();
   }
}