Merge "Add TvWatchdogSettings, IoOveruseHandler" into main

/*

 * Copyright 2025 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.server.tv.watchdogservice;

import android.annotation.UserIdInt;

import android.text.TextUtils;

import android.util.ArraySet;

import java.util.StringJoiner;

/**

 * This is a temporary stub class to allow the main service to compile. It will be replaced with the

 * real IoOveruseHandler generated via genrules from CarWatchdog.

 */

public final class IoOveruseHandler {

    /** Parses a semicolon-separated string of package names. */

    public static ArraySet<String> extractPackages(String settingsString) {

        ArraySet<String> packages = new ArraySet<>();

        if (TextUtils.isEmpty(settingsString)) {

            return packages;

        }

        for (String pkg : settingsString.split(";")) {

            if (!TextUtils.isEmpty(pkg)) {

                packages.add(pkg);

            }

        }

        return packages;

    }

    /** Constructs a semicolon-separated string from a set of packages. */

    public static String constructSettingsString(ArraySet<String> packages) {

        StringJoiner joiner = new StringJoiner(";");

        for (String pkg : packages) {

            joiner.add(pkg);

        }

        return joiner.toString();

    }

    /** Creates a unique identifier for a user-package combination. */

    public static String getUserPackageUniqueId(@UserIdInt int userId, String packageName) {

        return userId + ":" + packageName;

    }

}

/*

 * Copyright 2025 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.server.tv.watchdogservice;

import android.provider.Settings;

/**

 * TV-specific settings, stored as name-value pairs.

 *

 * @hide

 */

public final class TvWatchdogSettings {

    /** Secure settings, containing system preferences that applications can read. */

    public static final class Secure extends Settings.NameValueTable {

        /**

         * A semicolon-separated list of packages disabled due to resource overuse.

         *

         * <p>Example: {@code "com.example.app1;com.vendor.service2"}

         */

        public static final String KEY_PACKAGES_DISABLED_ON_RESOURCE_OVERUSE =

                "android.tv.KEY_PACKAGES_DISABLED_ON_RESOURCE_OVERUSE";

    }

}