1 /* 2 * Copyright (C) 2021 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 ANDROID_APEXD_APEX_CLASSPATH_H_ 18 #define ANDROID_APEXD_APEX_CLASSPATH_H_ 19 20 #include <android-base/result.h> 21 22 #include <set> 23 #include <string> 24 25 namespace android { 26 namespace apex { 27 28 /** 29 * An utility class that contains logic to extract classpath fragments 30 * information from mounted APEX. 31 * 32 * The bulk of the work is done by derive_classpath binary, which is found 33 * inside sdkext module. This class is a wrapper for calling that binary and 34 * parsing its string output into a structured object. 35 */ 36 class ClassPath { 37 static constexpr const char* kSdkExtModuleName = "com.android.sdkext"; 38 39 public: 40 static android::base::Result<ClassPath> DeriveClassPath( 41 const std::vector<std::string>& temp_mounted_apex_paths, 42 const std::string& sdkext_module_name = kSdkExtModuleName); 43 44 bool HasClassPathJars(const std::string& package); 45 46 // Exposed for testing only 47 static android::base::Result<ClassPath> ParseFromFile( 48 const std::string& file_path); 49 50 private: 51 void AddPackageWithClasspathJars(const std::string& package); 52 53 std::set<std::string> packages_with_classpath_jars; 54 }; 55 56 } // namespace apex 57 } // namespace android 58 59 #endif // ANDROID_APEXD_APEXD_CHECKPOINT_H_ 60