1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef LIBTEXTCLASSIFIER_ACTIONS_SENSITIVE_CLASSIFIER_BASE_H_ 18 #define LIBTEXTCLASSIFIER_ACTIONS_SENSITIVE_CLASSIFIER_BASE_H_ 19 20 #include <memory> 21 #include <utility> 22 23 #include "actions/types.h" 24 #include "utils/utf8/unicodetext.h" 25 26 namespace libtextclassifier3 { 27 class SensitiveTopicModelBase { 28 public: 29 // Returns a pair: a boolean, which is true if the topic is sensitive, and a 30 // score. 31 virtual std::pair<bool, float> Eval(const UnicodeText& text) const = 0; 32 virtual std::pair<bool, float> EvalConversation( 33 const Conversation& conversation, int num_messages) const = 0; 34 ~SensitiveTopicModelBase()35 virtual ~SensitiveTopicModelBase() {} 36 }; 37 } // namespace libtextclassifier3 38 39 #endif // LIBTEXTCLASSIFIER_ACTIONS_SENSITIVE_CLASSIFIER_BASE_H_ 40