/*
 * Copyright (C) 2018 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.pm;

/**
 * Provides access to individual sessions managed by the install service as well as utilities
 * used by the install process.
 */
public interface PackageSessionProvider {

    /**
     * Get the sessions for the provided session IDs. Null will be returned for session IDs that
     * do not exist.
     */
    PackageInstallerSession getSession(int sessionId);

    PackageSessionVerifier getSessionVerifier();

    /**
     * Get the GentleUpdateHelper instance.
     */
    GentleUpdateHelper getGentleUpdateHelper();
}