| /* |
| * 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 "WireFormatRegistry.h" |
| |
| using namespace std; |
| using namespace activemq; |
| using namespace activemq::wireformat; |
| using namespace decaf; |
| using namespace decaf::util; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| WireFormatRegistry* theOnlyInstance; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| WireFormatRegistry::WireFormatRegistry() : registry() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| WireFormatRegistry::~WireFormatRegistry() { |
| |
| try { |
| this->unregisterAllFactories(); |
| } catch(...) {} |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| WireFormatFactory* WireFormatRegistry::findFactory( const std::string& name ) const { |
| |
| if( !this->registry.containsKey( name ) ) { |
| throw NoSuchElementException( __FILE__, __LINE__, |
| "No Matching Factory Registered for format := %s", name.c_str() ); |
| } |
| |
| return this->registry.get( name ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void WireFormatRegistry::registerFactory( const std::string& name, WireFormatFactory* factory ) { |
| |
| if( name == "" ) { |
| throw IllegalArgumentException( __FILE__, __LINE__, |
| "WireFormatFactory name cannot be the empty string" ); |
| } |
| |
| if( factory == NULL ) { |
| throw NullPointerException( __FILE__, __LINE__, |
| "Supplied WireFormatFactory pointer was NULL" ); |
| } |
| |
| this->registry.put( name, factory ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void WireFormatRegistry::unregisterFactory( const std::string& name ) { |
| if( this->registry.containsKey( name ) ) { |
| delete this->registry.get( name ); |
| this->registry.remove( name ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void WireFormatRegistry::unregisterAllFactories() { |
| |
| Pointer< Iterator<WireFormatFactory*> > iterator(this->registry.values().iterator()); |
| while (iterator->hasNext()) { |
| delete iterator->next(); |
| } |
| |
| this->registry.clear(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::vector<std::string> WireFormatRegistry::getWireFormatNames() const { |
| return this->registry.keySet().toArray(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| WireFormatRegistry& WireFormatRegistry::getInstance() { |
| return *theOnlyInstance; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void WireFormatRegistry::initialize() { |
| theOnlyInstance = new WireFormatRegistry(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void WireFormatRegistry::shutdown() { |
| theOnlyInstance->unregisterAllFactories(); |
| delete theOnlyInstance; |
| theOnlyInstance = NULL; |
| } |