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/*
* Copyright (C) 2017 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.content.pm;
import android.annotation.Nullable;
import android.content.pm.PackageParser.Package;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.ArrayUtils;
import java.util.ArrayList;
/**
* Modifies {@link Package} in order to maintain backwards compatibility.
*
* @hide
*/
@VisibleForTesting
public class PackageBackwardCompatibility {
private static final String ANDROID_TEST_MOCK = "android.test.mock";
private static final String ANDROID_TEST_RUNNER = "android.test.runner";
/**
* Modify the shared libraries in the supplied {@link Package} to maintain backwards
* compatibility.
*
* @param pkg the {@link Package} to modify.
*/
@VisibleForTesting
public static void modifySharedLibraries(Package pkg) {
ArrayList<String> usesLibraries = pkg.usesLibraries;
ArrayList<String> usesOptionalLibraries = pkg.usesOptionalLibraries;
usesLibraries = orgApacheHttpLegacy(usesLibraries);
usesOptionalLibraries = orgApacheHttpLegacy(usesOptionalLibraries);
// android.test.runner has a dependency on android.test.mock so if android.test.runner
// is present but android.test.mock is not then add android.test.mock.
boolean androidTestMockPresent = ArrayUtils.contains(usesLibraries, ANDROID_TEST_MOCK)
|| ArrayUtils.contains(usesOptionalLibraries, ANDROID_TEST_MOCK);
if (ArrayUtils.contains(usesLibraries, ANDROID_TEST_RUNNER) && !androidTestMockPresent) {
usesLibraries.add(ANDROID_TEST_MOCK);
}
if (ArrayUtils.contains(usesOptionalLibraries, ANDROID_TEST_RUNNER)
&& !androidTestMockPresent) {
usesOptionalLibraries.add(ANDROID_TEST_MOCK);
}
pkg.usesLibraries = usesLibraries;
pkg.usesOptionalLibraries = usesOptionalLibraries;
}
private static ArrayList<String> orgApacheHttpLegacy(@Nullable ArrayList<String> libraries) {
// "org.apache.http.legacy" is now a part of the boot classpath so it doesn't need
// to be an explicit dependency.
//
// A future change will remove this library from the boot classpath, at which point
// all apps that target SDK 21 and earlier will have it automatically added to their
// dependency lists.
return ArrayUtils.remove(libraries, "org.apache.http.legacy");
}
}
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