/*
 * Copyright (C) 2015 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.NonNull;

/**
 * Package manager local system service interface.
 *
 * @hide Only for use within the system server.
 */
public abstract class PackageManagerInternal {

    /**
     * Provider for package names.
     */
    public interface PackagesProvider {

        /**
         * Gets the packages for a given user.
         * @param userId The user id.
         * @return The package names.
         */
        public String[] getPackages(int userId);
    }

    /**
     * Sets the location provider packages provider.
     * @param provider The packages provider.
     */
    public abstract void setLocationPackagesProvider(PackagesProvider provider);

    /**
     * Sets the input method packages provider.
     * @param provider The packages provider.
     */
    public abstract void setImePackagesProvider(PackagesProvider provider);

    /**
     * Sets the voice interaction packages provider.
     * @param provider The packages provider.
     */
    public abstract void setVoiceInteractionPackagesProvider(PackagesProvider provider);
}