service/java/com/android/server/healthconnect/permission/FirstGrantTimeDatastore.java

/*
 * Copyright (C) 2022 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.healthconnect.permission;

import android.annotation.NonNull;
import android.os.UserHandle;

/**
 * Class for managing health permissions first grant time datastore.
 *
 * @hide
 */
public interface FirstGrantTimeDatastore {
    /**
     * Read {@link UserGrantTimeState for given user}.
     *
     * @hide
     */
    @NonNull
    UserGrantTimeState readForUser(@NonNull UserHandle user);

    /**
     * Write {@link UserGrantTimeState for given user}.
     *
     * @hide
     */
    void writeForUser(@NonNull UserGrantTimeState grantTimesState, @NonNull UserHandle user);

    /**
     * Create instance of the datastore class.
     *
     * @hide
     */
    @NonNull
    static FirstGrantTimeDatastore createInstance() {
        return new FirstGrantTimeDatastoreXmlPersistence();
    }
}