00001 #ifndef OMG_DDS_TOPIC_DETAIL_CONTENTFILTEREDTOPIC_HPP_ 00002 #define OMG_DDS_TOPIC_DETAIL_CONTENTFILTEREDTOPIC_HPP_ 00003 00004 /* Copyright 2010, Object Management Group, Inc. 00005 * Copyright 2010, PrismTech, Inc. 00006 * Copyright 2010, Real-Time Innovations, Inc. 00007 * All rights reserved. 00008 * 00009 * Licensed under the Apache License, Version 2.0 (the "License"); 00010 * you may not use this file except in compliance with the License. 00011 * You may obtain a copy of the License at 00012 * 00013 * http://www.apache.org/licenses/LICENSE-2.0 00014 * 00015 * Unless required by applicable law or agreed to in writing, software 00016 * distributed under the License is distributed on an "AS IS" BASIS, 00017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00018 * See the License for the specific language governing permissions and 00019 * limitations under the License. 00020 */ 00021 00022 #include <string> 00023 #include <vector> 00024 00025 #include <dds/core/detail/conformance.hpp> 00026 #include <dds/core/types.hpp> 00027 #include <dds/topic/detail/topicfwd.hpp> 00028 #include <idds/topic/TopicDescription.hpp> 00029 #include <dds/topic/Topic.hpp> 00030 00031 00032 namespace dds { namespace topic { namespace detail { 00033 00034 #ifdef OMG_DDS_CONTENT_SUBSCRIPTION_SUPPORT 00035 00036 template <typename T> 00037 class ContentFilteredTopic : public idds::topic::TopicDescriptionImpl<T> 00038 { 00039 public: 00040 ContentFilteredTopic(const std::string& the_name, 00041 const dds::topic::Topic<T>& the_topic, 00042 const std::string& filter, 00043 const dds::core::StringSeq& parameters, 00044 const typename idds::topic::TopicDescriptionImpl<T>::DPHolder& dp) 00045 : idds::topic::TopicDescriptionImpl<T>(the_name, 00046 the_topic.type_name(), 00047 dp), 00048 topic_(the_topic), 00049 filter_(filter), 00050 params_(parameters) { } 00051 00052 virtual ~ContentFilteredTopic() { } 00053 00054 public: 00055 const std::string& filter_expression() const { 00056 return filter_; 00057 } 00058 00059 const dds::core::StringSeq expression_parameters() const { 00060 return params_; 00061 } 00062 00063 void expression_parameters(const dds::core::StringSeq& params) { 00064 params_ = params; 00065 } 00066 00067 dds::topic::Topic<T> topic() const { 00068 return topic_; 00069 } 00070 00071 private: 00072 dds::topic::Topic<T> topic_; 00073 std::string filter_; 00074 std::vector<std::string> params_; 00075 00076 }; 00077 00078 #endif // OMG_DDS_CONTENT_SUBSCRIPTION_SUPPORT 00079 00080 } } } 00081 00082 00083 #endif /* OMG_DDS_TOPIC_DETAIL_CONTENTFILTEREDTOPIC_HPP_ */
1.7.1