| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| #include "qpid/broker/ExchangeRegistry.h" |
| #include "qpid/broker/DirectExchange.h" |
| #include "qpid/broker/FanOutExchange.h" |
| #include "qpid/broker/HeadersExchange.h" |
| #include "qpid/broker/TopicExchange.h" |
| #include "qpid/management/ManagementDirectExchange.h" |
| #include "qpid/management/ManagementTopicExchange.h" |
| #include "qpid/framing/reply_exceptions.h" |
| |
| using namespace qpid::broker; |
| using namespace qpid::sys; |
| using std::pair; |
| using std::string; |
| using qpid::framing::FieldTable; |
| |
| pair<Exchange::shared_ptr, bool> ExchangeRegistry::declare(const string& name, const string& type){ |
| |
| return declare(name, type, false, FieldTable()); |
| } |
| |
| pair<Exchange::shared_ptr, bool> ExchangeRegistry::declare(const string& name, const string& type, |
| bool durable, const FieldTable& args){ |
| RWlock::ScopedWlock locker(lock); |
| ExchangeMap::iterator i = exchanges.find(name); |
| if (i == exchanges.end()) { |
| Exchange::shared_ptr exchange; |
| |
| if (type == TopicExchange::typeName){ |
| exchange = Exchange::shared_ptr(new TopicExchange(name, durable, args, parent, broker)); |
| }else if(type == DirectExchange::typeName){ |
| exchange = Exchange::shared_ptr(new DirectExchange(name, durable, args, parent, broker)); |
| }else if(type == FanOutExchange::typeName){ |
| exchange = Exchange::shared_ptr(new FanOutExchange(name, durable, args, parent, broker)); |
| }else if (type == HeadersExchange::typeName) { |
| exchange = Exchange::shared_ptr(new HeadersExchange(name, durable, args, parent, broker)); |
| }else if (type == ManagementDirectExchange::typeName) { |
| exchange = Exchange::shared_ptr(new ManagementDirectExchange(name, durable, args, parent, broker)); |
| }else if (type == ManagementTopicExchange::typeName) { |
| exchange = Exchange::shared_ptr(new ManagementTopicExchange(name, durable, args, parent, broker)); |
| }else{ |
| FunctionMap::iterator i = factory.find(type); |
| if (i == factory.end()) { |
| throw UnknownExchangeTypeException(); |
| } else { |
| exchange = i->second(name, durable, args, parent, broker); |
| } |
| } |
| exchanges[name] = exchange; |
| return std::pair<Exchange::shared_ptr, bool>(exchange, true); |
| } else { |
| return std::pair<Exchange::shared_ptr, bool>(i->second, false); |
| } |
| } |
| |
| void ExchangeRegistry::destroy(const string& name){ |
| if (name.empty() || |
| (name.find("amq.") == 0 && |
| (name == "amq.direct" || name == "amq.fanout" || name == "amq.topic" || name == "amq.match")) || |
| name == "qpid.management") |
| throw framing::NotAllowedException(QPID_MSG("Cannot delete default exchange: '" << name << "'")); |
| RWlock::ScopedWlock locker(lock); |
| ExchangeMap::iterator i = exchanges.find(name); |
| if (i != exchanges.end()) { |
| i->second->destroy(); |
| exchanges.erase(i); |
| } |
| } |
| |
| Exchange::shared_ptr ExchangeRegistry::get(const string& name){ |
| RWlock::ScopedRlock locker(lock); |
| ExchangeMap::iterator i = exchanges.find(name); |
| if (i == exchanges.end()) |
| throw framing::NotFoundException(QPID_MSG("Exchange not found: " << name)); |
| return i->second; |
| } |
| |
| bool ExchangeRegistry::registerExchange(const Exchange::shared_ptr& ex) { |
| return exchanges.insert(ExchangeMap::value_type(ex->getName(), ex)).second; |
| } |
| |
| void ExchangeRegistry::registerType(const std::string& type, FactoryFunction f) |
| { |
| factory[type] = f; |
| } |
| |
| |
| namespace |
| { |
| const std::string empty; |
| } |
| |
| Exchange::shared_ptr ExchangeRegistry::getDefault() |
| { |
| return get(empty); |
| } |