c45a86a65d
This will export some hidden api related types and fields so they can
be used from outside the java package. This is needed to allow a follow
up change to move the TestPlatformBootclasspath_Fragments from the java
to the apex package.
Bug: 179354495
Test: m nothing
Merged-In: Ib69eea9d79cc83b8e3fc29919a29f071e1ec17b5
Change-Id: Ib69eea9d79cc83b8e3fc29919a29f071e1ec17b5
(cherry picked from commit 524c82c01a)
102 lines
4 KiB
Go
102 lines
4 KiB
Go
// Copyright (C) 2021 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package java
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import (
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"android/soong/android"
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"github.com/google/blueprint"
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)
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// MonolithicHiddenAPIInfo contains information needed/provided by the hidden API generation of the
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// monolithic hidden API files.
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//
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// Each list of paths includes all the equivalent paths from each of the bootclasspath_fragment
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// modules that contribute to the platform-bootclasspath.
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type MonolithicHiddenAPIInfo struct {
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// FlagsFilesByCategory maps from the flag file category to the paths containing information for
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// that category.
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FlagsFilesByCategory FlagFilesByCategory
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// The paths to the generated stub-flags.csv files.
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StubFlagsPaths android.Paths
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// The paths to the generated annotation-flags.csv files.
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AnnotationFlagsPaths android.Paths
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// The paths to the generated metadata.csv files.
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MetadataPaths android.Paths
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// The paths to the generated index.csv files.
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IndexPaths android.Paths
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// The paths to the generated all-flags.csv files.
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AllFlagsPaths android.Paths
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}
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// newMonolithicHiddenAPIInfo creates a new MonolithicHiddenAPIInfo from the flagFilesByCategory
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// plus information provided by each of the fragments.
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func newMonolithicHiddenAPIInfo(ctx android.ModuleContext, flagFilesByCategory FlagFilesByCategory, fragments []android.Module) MonolithicHiddenAPIInfo {
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monolithicInfo := MonolithicHiddenAPIInfo{}
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monolithicInfo.FlagsFilesByCategory = flagFilesByCategory
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// Merge all the information from the fragments. The fragments form a DAG so it is possible that
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// this will introduce duplicates so they will be resolved after processing all the fragments.
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for _, fragment := range fragments {
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if ctx.OtherModuleHasProvider(fragment, HiddenAPIInfoProvider) {
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info := ctx.OtherModuleProvider(fragment, HiddenAPIInfoProvider).(HiddenAPIInfo)
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monolithicInfo.append(&info)
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}
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}
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// Dedup paths.
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monolithicInfo.dedup()
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return monolithicInfo
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}
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// append appends all the files from the supplied info to the corresponding files in this struct.
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func (i *MonolithicHiddenAPIInfo) append(other *HiddenAPIInfo) {
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i.FlagsFilesByCategory.append(other.FlagFilesByCategory)
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// The output may not be set if the bootclasspath_fragment has not yet been updated to support
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// hidden API processing.
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// TODO(b/179354495): Switch back to append once all bootclasspath_fragment modules have been
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// updated to support hidden API processing properly.
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appendIfNotNil := func(paths android.Paths, path android.Path) android.Paths {
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if path == nil {
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return paths
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}
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return append(paths, path)
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}
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i.StubFlagsPaths = appendIfNotNil(i.StubFlagsPaths, other.StubFlagsPath)
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i.AnnotationFlagsPaths = appendIfNotNil(i.AnnotationFlagsPaths, other.AnnotationFlagsPath)
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i.MetadataPaths = appendIfNotNil(i.MetadataPaths, other.MetadataPath)
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i.IndexPaths = appendIfNotNil(i.IndexPaths, other.IndexPath)
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i.AllFlagsPaths = appendIfNotNil(i.AllFlagsPaths, other.AllFlagsPath)
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}
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// dedup removes duplicates in all the paths, while maintaining the order in which they were
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// appended.
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func (i *MonolithicHiddenAPIInfo) dedup() {
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i.FlagsFilesByCategory.dedup()
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i.StubFlagsPaths = android.FirstUniquePaths(i.StubFlagsPaths)
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i.AnnotationFlagsPaths = android.FirstUniquePaths(i.AnnotationFlagsPaths)
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i.MetadataPaths = android.FirstUniquePaths(i.MetadataPaths)
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i.IndexPaths = android.FirstUniquePaths(i.IndexPaths)
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i.AllFlagsPaths = android.FirstUniquePaths(i.AllFlagsPaths)
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}
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var MonolithicHiddenAPIInfoProvider = blueprint.NewProvider(MonolithicHiddenAPIInfo{})
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