// Copyright (C) 2021 The Android Open Source Project // // Licensed 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. package java import ( "android/soong/android" "github.com/google/blueprint" ) // MonolithicHiddenAPIInfo contains information needed/provided by the hidden API generation of the // monolithic hidden API files. // // Each list of paths includes all the equivalent paths from each of the bootclasspath_fragment // modules that contribute to the platform-bootclasspath. type MonolithicHiddenAPIInfo struct { // FlagsFilesByCategory maps from the flag file category to the paths containing information for // that category. FlagsFilesByCategory FlagFilesByCategory // The paths to the generated annotation-flags.csv files. AnnotationFlagsPaths android.Paths // The paths to the generated metadata.csv files. MetadataPaths android.Paths // The paths to the generated index.csv files. IndexPaths android.Paths // The subsets of the monolithic hiddenapi-stubs-flags.txt file that are provided by each // bootclasspath_fragment modules. StubFlagSubsets SignatureCsvSubsets // The subsets of the monolithic hiddenapi-flags.csv file that are provided by each // bootclasspath_fragment modules. FlagSubsets SignatureCsvSubsets // The classes jars from the libraries on the platform bootclasspath. ClassesJars android.Paths } // newMonolithicHiddenAPIInfo creates a new MonolithicHiddenAPIInfo from the flagFilesByCategory // plus information provided by each of the fragments. func newMonolithicHiddenAPIInfo(ctx android.ModuleContext, flagFilesByCategory FlagFilesByCategory, classpathElements ClasspathElements) MonolithicHiddenAPIInfo { monolithicInfo := MonolithicHiddenAPIInfo{} monolithicInfo.FlagsFilesByCategory = flagFilesByCategory // Merge all the information from the classpathElements. The fragments form a DAG so it is possible that // this will introduce duplicates so they will be resolved after processing all the classpathElements. for _, element := range classpathElements { switch e := element.(type) { case *ClasspathLibraryElement: classesJars := retrieveClassesJarsFromModule(e.Module()) monolithicInfo.ClassesJars = append(monolithicInfo.ClassesJars, classesJars...) case *ClasspathFragmentElement: fragment := e.Module() if ctx.OtherModuleHasProvider(fragment, HiddenAPIInfoProvider) { info := ctx.OtherModuleProvider(fragment, HiddenAPIInfoProvider).(HiddenAPIInfo) monolithicInfo.append(&info) } else { ctx.ModuleErrorf("%s does not provide hidden API information", fragment) } } } return monolithicInfo } // append appends all the files from the supplied info to the corresponding files in this struct. func (i *MonolithicHiddenAPIInfo) append(other *HiddenAPIInfo) { i.FlagsFilesByCategory.append(other.FlagFilesByCategory) i.AnnotationFlagsPaths = append(i.AnnotationFlagsPaths, other.AnnotationFlagsPath) i.MetadataPaths = append(i.MetadataPaths, other.MetadataPath) i.IndexPaths = append(i.IndexPaths, other.IndexPath) i.StubFlagSubsets = append(i.StubFlagSubsets, other.StubFlagSubset()) i.FlagSubsets = append(i.FlagSubsets, other.FlagSubset()) } var MonolithicHiddenAPIInfoProvider = blueprint.NewProvider(MonolithicHiddenAPIInfo{})