Package org.apache.qpid.server.exchange

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

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            attributes1.put(Exchange.DURABLE, durable);
            attributes1.put(Exchange.LIFETIME_POLICY,
                            lifetime != null && lifetime != LifetimePolicy.PERMANENT
                                    ? LifetimePolicy.DELETE_ON_NO_LINKS : LifetimePolicy.PERMANENT);
            attributes1.put(Exchange.ALTERNATE_EXCHANGE, alternateExchange);
            ExchangeImpl exchange = _virtualHost.createExchange(attributes1);
            return exchange;

        }
        catch(ExchangeExistsException e)
        {
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        else
        {
            if(method.getPassive())
            {

                ExchangeImpl exchange = getExchange(session, exchangeName);

                if(exchange == null)
                {
                    exception(session, method, ExecutionErrorCode.NOT_FOUND, "not-found: exchange-name '" + exchangeName + "'");
                }
                else
                {
                    if (!exchange.getTypeName().equals(method.getType())
                            && (method.getType() != null && method.getType().length() > 0))
                    {
                        exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Attempt to redeclare exchange: "
                                + exchangeName + " of type " + exchange.getTypeName() + " to " + method.getType() + ".");
                    }
                }
            }
            else
            {

                try
                {
                    Map<String,Object> attributes = new HashMap<String, Object>();

                    attributes.put(org.apache.qpid.server.model.Exchange.ID, null);
                    attributes.put(org.apache.qpid.server.model.Exchange.NAME, method.getExchange());
                    attributes.put(org.apache.qpid.server.model.Exchange.TYPE, method.getType());
                    attributes.put(org.apache.qpid.server.model.Exchange.DURABLE, method.getDurable());
                    attributes.put(org.apache.qpid.server.model.Exchange.LIFETIME_POLICY,
                                   method.getAutoDelete() ? LifetimePolicy.DELETE_ON_NO_LINKS : LifetimePolicy.PERMANENT);
                    attributes.put(org.apache.qpid.server.model.Exchange.ALTERNATE_EXCHANGE, method.getAlternateExchange());
                    virtualHost.createExchange(attributes);
                }
                catch(ReservedExchangeNameException e)
                {
                    exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Attempt to declare exchange: "
                                                + exchangeName + " which begins with reserved name or prefix.");
                }
                catch(UnknownExchangeException e)
                {
                    exception(session, method, ExecutionErrorCode.NOT_FOUND,
                                                                "Unknown alternate exchange " + e.getExchangeName());
                }
                catch(AMQUnknownExchangeType e)
                {
                    exception(session, method, ExecutionErrorCode.NOT_FOUND, "Unknown Exchange Type: " + method.getType());
                }
                catch(ExchangeExistsException e)
                {
                    ExchangeImpl exchange = e.getExistingExchange();
                    if(!exchange.getTypeName().equals(method.getType()))
                    {
                        exception(session, method, ExecutionErrorCode.NOT_ALLOWED,
                                "Attempt to redeclare exchange: " + exchangeName
                                        + " of type " + exchange.getTypeName()
                                        + " to " + method.getType() +".");
                    }
                    else if(method.hasAlternateExchange()
                              && (exchange.getAlternateExchange() == null ||
                                  !method.getAlternateExchange().equals(exchange.getAlternateExchange().getName())))
                    {
                        exception(session, method, ExecutionErrorCode.NOT_ALLOWED,
                                "Attempt to change alternate exchange of: " + exchangeName
                                        + " from " + exchange.getAlternateExchange()
                                        + " to " + method.getAlternateExchange() +".");
                    }
                }
                catch (AccessControlException e)
                {
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            {
                exception(session, method, ExecutionErrorCode.INVALID_ARGUMENT, "Delete not allowed for default exchange");
                return;
            }

            ExchangeImpl exchange = getExchange(session, method.getExchange());

            if(exchange == null)
            {
                exception(session, method, ExecutionErrorCode.NOT_FOUND, "No such exchange '" + method.getExchange() + "'");
            }
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            result.setType(DirectExchange.TYPE.getType());
            result.setNotFound(false);
        }
        else
        {
            ExchangeImpl exchange = getExchange(session, exchangeName);

            if(exchange != null)
            {
                result.setDurable(exchange.isDurable());
                result.setType(exchange.getTypeName());
                result.setNotFound(false);
            }
            else
            {
                result.setNotFound(true);
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                if (!method.hasBindingKey())
                {
                    method.setBindingKey(method.getQueue());
                }
                AMQQueue queue = virtualHost.getQueue(method.getQueue());
                ExchangeImpl exchange = virtualHost.getExchange(exchangeName);
                if(queue == null)
                {
                    exception(session, method, ExecutionErrorCode.NOT_FOUND, "Queue: '" + method.getQueue() + "' not found");
                }
                else if(exchange == null)
                {
                    exception(session, method, ExecutionErrorCode.NOT_FOUND, "Exchange: '" + exchangeName + "' not found");
                }
                else if(exchange.getExchangeType().equals(HeadersExchange.TYPE) && (!method.hasArguments() || method.getArguments() == null || !method.getArguments().containsKey("x-match")))
                {
                    exception(session, method, ExecutionErrorCode.INTERNAL_ERROR, "Bindings to an exchange of type " + HeadersExchange.TYPE.getType() + " require an x-match header");
                }
                else
                {
                    if (!exchange.isBound(method.getBindingKey(), method.getArguments(), queue))
                    {
                        try
                        {
                            exchange.addBinding(method.getBindingKey(), queue, method.getArguments());
                        }
                        catch (AccessControlException e)
                        {
                            exception(session, method, ExecutionErrorCode.UNAUTHORIZED_ACCESS, e.getMessage());
                        }
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        return true;
    }

    public void authoriseCreateBinding(BindingImpl binding)
    {
        final ExchangeImpl exch = binding.getExchange();
        final AMQQueue queue = binding.getAMQQueue();
        final String bindingKey = binding.getBindingKey();

        boolean allowed =
            checkAllPlugins(new AccessCheck()
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            exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "binding-key not set");
        }
        else
        {
            AMQQueue queue = virtualHost.getQueue(method.getQueue());
            ExchangeImpl exchange = virtualHost.getExchange(method.getExchange());
            if(queue == null)
            {
                exception(session, method, ExecutionErrorCode.NOT_FOUND, "Queue: '" + method.getQueue() + "' not found");
            }
            else if(exchange == null)
            {
                exception(session, method, ExecutionErrorCode.NOT_FOUND, "Exchange: '" + method.getExchange() + "' not found");
            }
            else
            {
                try
                {
                    if(exchange.hasBinding(method.getBindingKey(), queue))
                    {
                        exchange.deleteBinding(method.getBindingKey(), queue);
                    }
                }
                catch (AccessControlException e)
                {
                    exception(session, method, ExecutionErrorCode.UNAUTHORIZED_ACCESS, e.getMessage());
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    public void exchangeBound(Session session, ExchangeBound method)
    {

        ExchangeBoundResult result = new ExchangeBoundResult();
        VirtualHost virtualHost = getVirtualHost(session);
        ExchangeImpl exchange;
        AMQQueue queue;
        boolean isDefaultExchange;
        if(!nameNullOrEmpty(method.getExchange()))
        {
            isDefaultExchange = false;
            exchange = virtualHost.getExchange(method.getExchange());

            if(exchange == null)
            {
                result.setExchangeNotFound(true);
            }
        }
        else
        {
            isDefaultExchange = true;
            exchange = null;
        }

        if(isDefaultExchange)
        {
            // fake the existence of the "default" exchange for 0-10
            if(method.hasQueue())
            {
                queue = getQueue(session, method.getQueue());

                if(queue == null)
                {
                    result.setQueueNotFound(true);
                }
                else
                {
                    if(method.hasBindingKey())
                    {
                        if(!method.getBindingKey().equals(method.getQueue()))
                        {
                            result.setKeyNotMatched(true);
                        }
                    }
                }
            }
            else if(method.hasBindingKey())
            {
                if(getQueue(session, method.getBindingKey()) == null)
                {
                    result.setKeyNotMatched(true);
                }
            }

            if(method.hasArguments() && !method.getArguments().isEmpty())
            {
                result.setArgsNotMatched(true);
            }


        }
        else if(method.hasQueue())
        {

            queue = getQueue(session, method.getQueue());
            if(queue == null)
            {
                result.setQueueNotFound(true);
            }


            if(exchange != null && queue != null)
            {

                boolean queueMatched = exchange.isBound(queue);

                result.setQueueNotMatched(!queueMatched);


                if(method.hasBindingKey())
                {

                    if(queueMatched)
                    {
                        final boolean keyMatched = exchange.isBound(method.getBindingKey(), queue);
                        result.setKeyNotMatched(!keyMatched);
                        if(method.hasArguments())
                        {
                            if(keyMatched)
                            {
                                result.setArgsNotMatched(!exchange.isBound(method.getBindingKey(), method.getArguments(), queue));
                            }
                            else
                            {
                                result.setArgsNotMatched(!exchange.isBound(method.getArguments(), queue));
                            }
                        }
                    }
                    else
                    {
                        boolean keyMatched = exchange.isBound(method.getBindingKey());
                        result.setKeyNotMatched(!keyMatched);
                        if(method.hasArguments())
                        {
                            if(keyMatched)
                            {
                                result.setArgsNotMatched(!exchange.isBound(method.getBindingKey(), method.getArguments()));
                            }
                            else
                            {
                                result.setArgsNotMatched(!exchange.isBound(method.getArguments()));
                            }
                        }
                    }

                }
                else if (method.hasArguments())
                {
                    if(queueMatched)
                    {
                        result.setArgsNotMatched(!exchange.isBound(method.getArguments(), queue));
                    }
                    else
                    {
                        result.setArgsNotMatched(!exchange.isBound(method.getArguments()));
                    }
                }

            }
            else if(exchange != null && method.hasBindingKey())
            {
                final boolean keyMatched = exchange.isBound(method.getBindingKey());
                result.setKeyNotMatched(!keyMatched);

                if(method.hasArguments())
                {
                    if(keyMatched)
                    {
                        result.setArgsNotMatched(!exchange.isBound(method.getBindingKey(), method.getArguments()));
                    }
                    else
                    {
                        result.setArgsNotMatched(!exchange.isBound(method.getArguments()));
                    }
                }


            }

        }
        else if(exchange != null && method.hasBindingKey())
        {
            final boolean keyMatched = exchange.isBound(method.getBindingKey());
            result.setKeyNotMatched(!keyMatched);

            if(method.hasArguments())
            {
                if(keyMatched)
                {
                    result.setArgsNotMatched(!exchange.isBound(method.getBindingKey(), method.getArguments()));
                }
                else
                {
                    result.setArgsNotMatched(!exchange.isBound(method.getArguments()));
                }
            }

        }
        else if(exchange != null && method.hasArguments())
        {
            result.setArgsNotMatched(!exchange.isBound(method.getArguments()));
        }


        session.executionResult((int) method.getId(), result);
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                return true;
            }
            else if(ALTERNATE_EXCHANGE.equals(name))
            {
                // In future we may want to accept a UUID as an alternative way to identifying the exchange
                ExchangeImpl alternateExchange = (ExchangeImpl) desired;
                setAlternateExchange(alternateExchange);
                return true;
            }
            else if(EXCLUSIVE.equals(name))
            {
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        }
        else if(attributes != null && attributes.get(Queue.ALTERNATE_EXCHANGE) instanceof String)
        {

            final String altExchangeAttr = (String) attributes.get(Queue.ALTERNATE_EXCHANGE);
            ExchangeImpl altExchange;
            try
            {
                altExchange = _virtualHost.getExchange(UUID.fromString(altExchangeAttr));
            }
            catch(IllegalArgumentException e)
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Related Classes of org.apache.qpid.server.exchange.ExchangeImpl

  • org.apache.qpid.server.binding.BindingImplTest
  • org.apache.qpid.server.logging.messages.ExchangeMessagesTest
  • org.apache.qpid.server.model.adapter.VirtualHostAdapter
  • org.apache.qpid.server.protocol.converter.v0_8_v0_10.MessageConverter_0_10_to_0_8
  • org.apache.qpid.server.protocol.v0_10.ConsumerTarget_0_10
  • org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate
  • org.apache.qpid.server.protocol.v0_8.AMQChannel
  • org.apache.qpid.server.protocol.v0_8.AMQChannelTest
  • org.apache.qpid.server.protocol.v0_8.handler.ExchangeBoundHandler
  • org.apache.qpid.server.protocol.v0_8.handler.ExchangeDeclareHandler
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