public void methodReceived(AMQStateManager stateManager, QueueDeclareBody body, int channelId) throws AMQException
{
AMQProtocolSession session = stateManager.getProtocolSession();
VirtualHost virtualHost = session.getVirtualHost();
ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
MessageStore store = virtualHost.getMessageStore();
if (!body.getPassive())
{
// Perform ACL if request is not passive
if (!virtualHost.getAccessManager().authoriseCreateQueue(session, body.getAutoDelete(), body.getDurable(),
body.getExclusive(), body.getNowait(), body.getPassive(), body.getQueue()))
{
throw body.getConnectionException(AMQConstant.ACCESS_REFUSED, "Permission denied");
}
}
final AMQShortString queueName;
// if we aren't given a queue name, we create one which we return to the client
if ((body.getQueue() == null) || (body.getQueue().length() == 0))
{
queueName = createName();
}
else
{
queueName = body.getQueue().intern();
}
AMQQueue queue;
//TODO: do we need to check that the queue already exists with exactly the same "configuration"?
synchronized (queueRegistry)
{
if (((queue = queueRegistry.getQueue(queueName)) == null))
{
if (body.getPassive())
{
String msg = "Queue: " + queueName + " not found on VirtualHost(" + virtualHost + ").";
throw body.getChannelException(AMQConstant.NOT_FOUND, msg);
}
else
{
queue = createQueue(queueName, body, virtualHost, session);
if (queue.isDurable() && !queue.isAutoDelete())
{
store.createQueue(queue, body.getArguments());
}
queueRegistry.registerQueue(queue);
if (autoRegister)
{
Exchange defaultExchange = exchangeRegistry.getDefaultExchange();
queue.bind(defaultExchange, queueName, null);
_logger.info("Queue " + queueName + " bound to default exchange(" + defaultExchange.getName() + ")");
}
}