1 /* 2 * Copyright (C) 2016 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 ANNOTATION_H_ 18 19 #define ANNOTATION_H_ 20 21 #include <android-base/macros.h> 22 #include <map> 23 #include <string> 24 #include <vector> 25 26 namespace android { 27 28 struct Formatter; 29 30 struct AnnotationParam { ~AnnotationParamAnnotationParam31 virtual ~AnnotationParam() {} 32 33 const std::string& getName() const; 34 35 virtual std::vector<std::string> getValues() const = 0; 36 virtual std::string getSingleValue() const = 0; 37 38 /* Returns unquoted version of getSingleValue */ 39 std::string getSingleString() const; 40 41 /* Returns value interpretted as a boolean */ 42 bool getSingleBool() const; 43 44 protected: 45 const std::string mName; 46 47 AnnotationParam(const std::string& name); 48 }; 49 50 struct StringAnnotationParam : AnnotationParam { 51 StringAnnotationParam(const std::string& name, std::vector<std::string>* values); 52 53 std::vector<std::string> getValues() const override; 54 std::string getSingleValue() const override; 55 56 private: 57 std::vector<std::string>* const mValues; 58 }; 59 60 using AnnotationParamVector = std::vector<AnnotationParam*>; 61 62 struct Annotation { 63 Annotation(const std::string& name, AnnotationParamVector* params); 64 65 std::string name() const; 66 const AnnotationParamVector ¶ms() const; 67 const AnnotationParam *getParam(const std::string &name) const; 68 69 void dump(Formatter &out) const; 70 71 private: 72 std::string mName; 73 AnnotationParamVector *mParams; 74 75 DISALLOW_COPY_AND_ASSIGN(Annotation); 76 }; 77 78 } // namespace android 79 80 #endif // ANNOTATION_H_ 81