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Commit 27dccd3a authored by Yiming Pan's avatar Yiming Pan Committed by Automerger Merge Worker
Browse files

Merge "Extract the mapping of flags to APIs." into main am: 2563720c 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2831006



Change-Id: Icd0034bbc155a999bcb6e436d9ec693fc339a291
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8eaf2a20 2563720c

api/coverage/tools/Android.bp

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// Copyright (C) 2023 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.



java_binary_host {

    name: "extract-flagged-apis",

    srcs: ["ExtractFlaggedApis.kt"],

    main_class: "android.platform.coverage.ExtractFlaggedApisKt",

    static_libs: [

        "metalava-signature-reader",

        "extract_flagged_apis_proto",

    ],

}



java_library_host {

    name: "extract_flagged_apis_proto",

    srcs: ["extract_flagged_apis.proto"],

    static_libs: ["libprotobuf-java-full"],

    proto: {

        type: "full",

    },

}

api/coverage/tools/ExtractFlaggedApis.kt

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/*

 * Copyright (C) 2023 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 android.platform.coverage



import com.android.tools.metalava.model.text.ApiFile

import java.io.File

import java.io.FileWriter



/** Usage: extract-flagged-apis <api text file> <output .pb file> */

fun main(args: Array<String>) {

    var cb = ApiFile.parseApi(listOf(File(args[0])))

    val flagToApi = mutableMapOf<String, MutableList<String>>()

    cb.getPackages()

        .allTopLevelClasses()

        .filter { it.methods().size > 0 }

        .forEach {

            for (method in it.methods()) {

                val flagValue =

                    method.modifiers

                        .findAnnotation("android.annotation.FlaggedApi")

                        ?.findAttribute("value")

                        ?.value

                        ?.value()

                if (flagValue != null && flagValue is String) {

                    val methodQualifiedName = "${it.qualifiedName()}.${method.name()}"

                    if (flagToApi.containsKey(flagValue)) {

                        flagToApi.get(flagValue)?.add(methodQualifiedName)

                    } else {

                        flagToApi.put(flagValue, mutableListOf(methodQualifiedName))

                    }

                }

            }

        }

    var builder = FlagApiMap.newBuilder()

    for (flag in flagToApi.keys) {

        var flaggedApis = FlaggedApis.newBuilder()

        for (method in flagToApi.get(flag).orEmpty()) {

            flaggedApis.addFlaggedApi(FlaggedApi.newBuilder().setQualifiedName(method))

        }

        builder.putFlagToApi(flag, flaggedApis.build())

    }

    val flagApiMap = builder.build()

    FileWriter(args[1]).use { it.write(flagApiMap.toString()) }

}

api/coverage/tools/extract_flagged_apis.proto

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/*

 * Copyright (C) 2023 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.

 */



syntax = "proto3";



package android.platform.coverage;



option java_multiple_files = true;



message FlagApiMap {

  map<string, FlaggedApis> flag_to_api = 1;

}



message FlaggedApis {

  repeated FlaggedApi flagged_api = 1;

}



message FlaggedApi {

  string qualified_name = 1;

}