| /* |
| * 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 "DynamicDestinationResolver.h" |
| #include "ResourceLifecycleManager.h" |
| #include <activemq/exceptions/ActiveMQException.h> |
| |
| using namespace activemq::cmsutil; |
| using namespace activemq::exceptions; |
| using namespace decaf::util; |
| using namespace std; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Topic* DynamicDestinationResolver::SessionResolver::getTopic( |
| const std::string& topicName ) throw (cms::CMSException) { |
| |
| cms::Topic* topic = NULL; |
| try { |
| |
| // See if we already have a topic with this name. |
| topic = topicMap.getValue(topicName); |
| |
| } catch (decaf::lang::exceptions::NoSuchElementException& ex) { |
| |
| // Create a new topic. |
| topic = session->createTopic(topicName); |
| |
| // Add the topic to the lifecycle manager. |
| resourceLifecycleManager->addDestination(topic); |
| |
| // Add the topic to the map. |
| topicMap.setValue(topicName, topic); |
| } |
| return topic; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Queue* DynamicDestinationResolver::SessionResolver::getQueue( |
| const std::string& queueName) throw (cms::CMSException) { |
| |
| cms::Queue* queue = NULL; |
| try { |
| |
| // See if we already have a queue with this name. |
| queue = queueMap.getValue(queueName); |
| |
| } catch (decaf::lang::exceptions::NoSuchElementException& ex) { |
| |
| // Create a new queue. |
| queue = session->createQueue(queueName); |
| |
| // Add the queue to the lifecycle manager. |
| resourceLifecycleManager->addDestination(queue); |
| |
| // Add the queue to the map. |
| queueMap.setValue(queueName, queue); |
| } |
| return queue; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| DynamicDestinationResolver::~DynamicDestinationResolver() { |
| |
| destroy(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void DynamicDestinationResolver::destroy() { |
| |
| // Destroy the session resolvers. |
| vector<SessionResolver*> r = sessionResolverMap.getValues(); |
| for( size_t ix=0; ix<r.size(); ++ix ) { |
| delete r[ix]; |
| } |
| sessionResolverMap.clear(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Destination* DynamicDestinationResolver::resolveDestinationName( |
| cms::Session* session, const std::string& destName, bool pubSubDomain) |
| throw (cms::CMSException) { |
| |
| if( destName == "" ) { |
| throw ActiveMQException(__FILE__, __LINE__, "destination name is invalid"); |
| } |
| |
| // Get the resolver for this session. |
| SessionResolver* resolver = NULL; |
| try { |
| resolver = sessionResolverMap.getValue(session); |
| } catch (decaf::lang::exceptions::NoSuchElementException& ex) { |
| resolver = new SessionResolver(session, resourceLifecycleManager); |
| sessionResolverMap.setValue(session, resolver); |
| } |
| |
| // Return the appropriate destination. |
| if( pubSubDomain ) { |
| return resolver->getTopic(destName); |
| } else { |
| return resolver->getQueue(destName); |
| } |
| } |