Package org.apache.qpid.server.exchange

Examples of org.apache.qpid.server.exchange.ExchangeFactory

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                        exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Attempt to declare exchange: "
                                + exchangeName + " which begins with reserved prefix 'qpid.'.");
                    }
                    else
                    {
                        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
                        try
                        {
                            exchange = exchangeFactory.createExchange(method.getExchange(),
                                                                      method.getType(),
                                                                      method.getDurable(),
                                                                      method.getAutoDelete());
                            String alternateExchangeName = method.getAlternateExchange();
                            boolean validAlternate;
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        {
            final String dlExchangeName = getDeadLetterExchangeName(queueName);
            final String dlQueueName = getDeadLetterQueueName(queueName);

            final ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
            final ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
            final QueueRegistry queueRegistry = virtualHost.getQueueRegistry();

            Exchange dlExchange = null;
            synchronized(exchangeRegistry)
            {
                dlExchange = exchangeRegistry.getExchange(dlExchangeName);

                if(dlExchange == null)
                {
                    dlExchange = exchangeFactory.createExchange(UUIDGenerator.generateExchangeUUID(dlExchangeName, virtualHost.getName()), new AMQShortString(dlExchangeName), ExchangeDefaults.FANOUT_EXCHANGE_CLASS, true, false, 0);

                    exchangeRegistry.registerExchange(dlExchange);

                    //enter the dle in the persistent store
                    virtualHost.getMessageStore().createExchange(dlExchange);
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                        exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Attempt to declare exchange: "
                                + exchangeName + " which begins with reserved prefix 'qpid.'.");
                    }
                    else
                    {
                        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
                        try
                        {
                            exchange = exchangeFactory.createExchange(method.getExchange(),
                                                                      method.getType(),
                                                                      method.getDurable(),
                                                                      method.getAutoDelete());
                            String alternateExchangeName = method.getAlternateExchange();
                            boolean validAlternate;
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    public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHost virtualHost = session.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
        final AMQChannel channel = session.getChannel(channelId);
        if (channel == null)
        {
            throw body.getChannelNotFoundException(channelId);
        }

        final AMQShortString exchangeName = body.getExchange();
        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + exchangeName);
        }
       
        synchronized(exchangeRegistry)
        {
            Exchange exchange = exchangeRegistry.getExchange(exchangeName);

            if (exchange == null)
            {
                if(body.getPassive() && ((body.getType() == null) || body.getType().length() ==0))
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + exchangeName);
                }
                else if(exchangeName.startsWith("amq."))
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                              "Attempt to declare exchange: " + exchangeName +
                              " which begins with reserved prefix 'amq.'.");
                }
                else if(exchangeName.startsWith("qpid."))
                {
                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
                                                      "Attempt to declare exchange: " + exchangeName +
                                                      " which begins with reserved prefix 'qpid.'.");
                }
                else
                {
                    try
                    {
                        exchange = exchangeFactory.createExchange(exchangeName == null ? null : exchangeName.intern(),
                                                                  body.getType() == null ? null : body.getType().intern(),
                                                                  body.getDurable(),
                                                                  body.getPassive(), body.getTicket());
                        exchangeRegistry.registerExchange(exchange);
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    public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHost virtualHost = session.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();

        if (!body.getPassive())
        {
            // Perform ACL if request is not passive
            if (!virtualHost.getAccessManager().authoriseCreateExchange(session, body.getAutoDelete(),
                    body.getDurable(), body.getExchange(), body.getInternal(), body.getNowait(), body.getPassive(),
                    body.getType()))
            {
                throw body.getConnectionException(AMQConstant.ACCESS_REFUSED, "Permission denied");
            }

        }

        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + body.getExchange());
        }
        synchronized(exchangeRegistry)
        {
            Exchange exchange = exchangeRegistry.getExchange(body.getExchange());



            if (exchange == null)
            {
                if(body.getPassive() && ((body.getType() == null) || body.getType().length() ==0))
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + body.getExchange());
                }
                else
                {
                    try
                    {

                    exchange = exchangeFactory.createExchange(body.getExchange() == null ? null : body.getExchange().intern(),
                                                              body.getType() == null ? null : body.getType().intern(),
                                                              body.getDurable(),
                                                              body.getPassive(), body.getTicket());
                    exchangeRegistry.registerExchange(exchange);
                    }
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        exchangeConfiguration.addConfiguration(configuration.subset("exchanges"));

        QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
        MessageStore messageStore = virtualHost.getMessageStore();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();

        AMQShortString exchangeName = new AMQShortString(exchangeNameString);


        Exchange exchange;



        synchronized (exchangeRegistry)
        {
            exchange = exchangeRegistry.getExchange(exchangeName);
            if(exchange == null)
            {

                AMQShortString type = new AMQShortString(exchangeConfiguration.getString("type","direct"));
                boolean durable = exchangeConfiguration.getBoolean("durable",false);
                boolean autodelete = exchangeConfiguration.getBoolean("autodelete",false);

                Exchange newExchange = exchangeFactory.createExchange(exchangeName,type,durable,autodelete,0);
                exchangeRegistry.registerExchange(newExchange);
            }

        }
    }
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    public void methodReceived(AMQStateManager stateManager, AMQMethodEvent<ExchangeDeclareBody> evt) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHost virtualHost = session.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
       
        final ExchangeDeclareBody body = evt.getMethod();
        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.type + " with name " + body.exchange);
        }
        synchronized(exchangeRegistry)
        {
            Exchange exchange = exchangeRegistry.getExchange(body.exchange);



            if (exchange == null)
            {
                if(body.passive && ((body.type == null) || body.type.length() ==0))
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + body.exchange);                   
                }
                else
                {
                    try
                    {

                    exchange = exchangeFactory.createExchange(body.exchange == null ? null : body.exchange.intern(),
                                                              body.type == null ? null : body.type.intern(),
                                                              body.durable,
                                                              body.passive, body.ticket);
                    exchangeRegistry.registerExchange(exchange);
                    }
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        else
        {
            if (exchange == null)
            {
                ExchangeRegistry exchangeRegistry = getExchangeRegistry(session);
                ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();



                try
                {

                    exchange = exchangeFactory.createExchange(method.getExchange(),
                                                              method.getType(),
                                                              method.getDurable(),
                                                              method.getAutoDelete());

                    String alternateExchangeName = method.getAlternateExchange();
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    public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHost virtualHost = session.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();

        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + body.getExchange());
        }
       
        synchronized(exchangeRegistry)
        {
            Exchange exchange = exchangeRegistry.getExchange(body.getExchange());

            if (exchange == null)
            {
                if(body.getPassive() && ((body.getType() == null) || body.getType().length() ==0))
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + body.getExchange());
                }
                else
                {
                    try
                    {
                        exchange = exchangeFactory.createExchange(body.getExchange() == null ? null : body.getExchange().intern(),
                                                                  body.getType() == null ? null : body.getType().intern(),
                                                                  body.getDurable(),
                                                                  body.getPassive(), body.getTicket());
                        exchangeRegistry.registerExchange(exchange);
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    public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
    {
        AMQProtocolSession session = stateManager.getProtocolSession();
        VirtualHost virtualHost = session.getVirtualHost();
        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
        ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();

        if (!body.getPassive())
        {
            //Perform ACL if request is not passive
            virtualHost.getAccessManager().authorise(session, Permission.CREATE, body);
        }

        if (_logger.isDebugEnabled())
        {
            _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + body.getExchange());
        }
        synchronized(exchangeRegistry)
        {
            Exchange exchange = exchangeRegistry.getExchange(body.getExchange());



            if (exchange == null)
            {
                if(body.getPassive() && ((body.getType() == null) || body.getType().length() ==0))
                {
                    throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + body.getExchange());
                }
                else
                {
                    try
                    {

                    exchange = exchangeFactory.createExchange(body.getExchange() == null ? null : body.getExchange().intern(),
                                                              body.getType() == null ? null : body.getType().intern(),
                                                              body.getDurable(),
                                                              body.getPassive(), body.getTicket());
                    exchangeRegistry.registerExchange(exchange);
                    }
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Related Classes of org.apache.qpid.server.exchange.ExchangeFactory

  • org.apache.qpid.server.configuration.VirtualHostConfiguration
  • org.apache.qpid.server.handler.ExchangeDeclareHandler
  • org.apache.qpid.server.queue.AMQQueueFactory
  • org.apache.qpid.server.transport.ServerSessionDelegate
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