Add apis for listing all compat changes (18041f78) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/compat/CompatibilityChangeConfig.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,18 @@ public final class CompatibilityChangeConfig implements Parcelable {
		return mChangeConfig.forceDisabledSet();
		}

		/**
		* Returns if a change is enabled or disabled in this config.
		*/
		public boolean isChangeEnabled(long changeId) {
		if (mChangeConfig.isForceEnabled(changeId)) {
		return true;
		} else if (mChangeConfig.isForceDisabled(changeId)) {
		return false;
		}
		throw new IllegalStateException("Change " + changeId + " is not defined.");
		}

		private CompatibilityChangeConfig(Parcel in) {
		long[] enabledArray = in.createLongArray();
		long[] disabledArray = in.createLongArray();

core/java/com/android/internal/compat/CompatibilityChangeInfo.aidl

0 → 100644

+19 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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 com.android.internal.compat;

		parcelable CompatibilityChangeInfo;

core/java/com/android/internal/compat/CompatibilityChangeInfo.java

0 → 100644

+92 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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 com.android.internal.compat;

		import android.annotation.Nullable;
		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* This class is a parcelable version of {@link com.android.server.compat.Change}.
		*
		* @hide
		*/
		public class CompatibilityChangeInfo implements Parcelable {
		private final long mChangeId;
		private final @Nullable String mName;
		private final int mEnableAfterTargetSdk;
		private final boolean mDisabled;

		public long getId() {
		return mChangeId;
		}

		@Nullable
		public String getName() {
		return mName;
		}

		public int getEnableAfterTargetSdk() {
		return mEnableAfterTargetSdk;
		}

		public boolean getDisabled() {
		return mDisabled;
		}

		public CompatibilityChangeInfo(
		Long changeId, String name, int enableAfterTargetSdk, boolean disabled) {
		this.mChangeId = changeId;
		this.mName = name;
		this.mEnableAfterTargetSdk = enableAfterTargetSdk;
		this.mDisabled = disabled;
		}

		private CompatibilityChangeInfo(Parcel in) {
		mChangeId = in.readLong();
		mName = in.readString();
		mEnableAfterTargetSdk = in.readInt();
		mDisabled = in.readBoolean();
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeLong(mChangeId);
		dest.writeString(mName);
		dest.writeInt(mEnableAfterTargetSdk);
		dest.writeBoolean(mDisabled);
		}

		public static final Parcelable.Creator<CompatibilityChangeInfo> CREATOR =
		new Parcelable.Creator<CompatibilityChangeInfo>() {

		@Override
		public CompatibilityChangeInfo createFromParcel(Parcel in) {
		return new CompatibilityChangeInfo(in);
		}

		@Override
		public CompatibilityChangeInfo[] newArray(int size) {
		return new CompatibilityChangeInfo[size];
		}
		};
		}

core/java/com/android/internal/compat/IPlatformCompat.aidl

+19 −0

Original line number	Diff line number	Diff line
		@@ -17,8 +17,10 @@
		package com.android.internal.compat;

		import android.content.pm.ApplicationInfo;
		import java.util.Map;

		parcelable CompatibilityChangeConfig;
		parcelable CompatibilityChangeInfo;

		/**
		* Platform private API for talking with the PlatformCompat service.
		@@ -146,4 +148,21 @@ interface IPlatformCompat
		*
		*/
		void clearOverrides(in String packageName);

		/**
		* Get configs for an application.
		*
		* @param appInfo The application whose config will be returned.
		*
		* @return A {@link CompatibilityChangeConfig}, representing whether a change is enabled for
		* the given app or not.
		*/
		CompatibilityChangeConfig getAppConfig(in ApplicationInfo appInfo);

		/**
		* List all compatibility changes.
		*
		* @return An array of {@link CompatChangeInfo} known to the service.
		*/
		CompatibilityChangeInfo[] listAllChanges();
		}

services/core/java/com/android/server/compat/CompatChange.java

+14 −31

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.Nullable;
		import android.compat.annotation.EnabledAfter;
		import android.content.pm.ApplicationInfo;

		import com.android.internal.compat.CompatibilityChangeInfo;
		import com.android.server.compat.config.Change;

		import java.util.HashMap;
		@@ -35,12 +36,8 @@ import java.util.Map;
		*
		* <p>Note, this class is not thread safe so callers must ensure thread safety.
		*/
		public final class CompatChange {
		public final class CompatChange extends CompatibilityChangeInfo {

		private final long mChangeId;
		@Nullable private final String mName;
		private final int mEnableAfterTargetSdk;
		private final boolean mDisabled;
		private Map<String, Boolean> mPackageOverrides;

		public CompatChange(long changeId) {
		@@ -56,29 +53,15 @@ public final class CompatChange {
		*/
		public CompatChange(long changeId, @Nullable String name, int enableAfterTargetSdk,
		boolean disabled) {
		mChangeId = changeId;
		mName = name;
		mEnableAfterTargetSdk = enableAfterTargetSdk;
		mDisabled = disabled;
		super(changeId, name, enableAfterTargetSdk, disabled);
		}

		/**
		* @param change an object generated by services/core/xsd/platform-compat-config.xsd
		*/
		public CompatChange(Change change) {
		mChangeId = change.getId();
		mName = change.getName();
		mEnableAfterTargetSdk = change.getEnableAfterTargetSdk();
		mDisabled = change.getDisabled();
		}

		long getId() {
		return mChangeId;
		}

		@Nullable
		String getName() {
		return mName;
		super(change.getId(), change.getName(), change.getEnableAfterTargetSdk(),
		change.getDisabled());
		}

		/**
		@@ -121,11 +104,11 @@ public final class CompatChange {
		if (mPackageOverrides != null && mPackageOverrides.containsKey(app.packageName)) {
		return mPackageOverrides.get(app.packageName);
		}
		if (mDisabled) {
		if (getDisabled()) {
		return false;
		}
		if (mEnableAfterTargetSdk != -1) {
		return app.targetSdkVersion > mEnableAfterTargetSdk;
		if (getEnableAfterTargetSdk() != -1) {
		return app.targetSdkVersion > getEnableAfterTargetSdk();
		}
		return true;
		}
		@@ -133,14 +116,14 @@ public final class CompatChange {
		@Override
		public String toString() {
		StringBuilder sb = new StringBuilder("ChangeId(")
		.append(mChangeId);
		if (mName != null) {
		sb.append("; name=").append(mName);
		.append(getId());
		if (getName() != null) {
		sb.append("; name=").append(getName());
		}
		if (mEnableAfterTargetSdk != -1) {
		sb.append("; enableAfterTargetSdk=").append(mEnableAfterTargetSdk);
		if (getEnableAfterTargetSdk() != -1) {
		sb.append("; enableAfterTargetSdk=").append(getEnableAfterTargetSdk());
		}
		if (mDisabled) {
		if (getDisabled()) {
		sb.append("; disabled");
		}
		if (mPackageOverrides != null && mPackageOverrides.size() > 0) {