/*
 * Copyright (C) 2017 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.example.android.db

import android.arch.persistence.room.Delete
import android.arch.persistence.room.Insert
import android.arch.persistence.room.Update

interface BaseDao<T> {

    /**
     * Insert an object in the database.
     *
     * @param obj the object to be inserted.
     */
    @Insert
    fun insert(obj: T)

    /**
     * Insert an array of objects in the database.
     *
     * @param obj the objects to be inserted.
     */
    @Insert
    fun insert(vararg obj: T)

    /**
     * Update an object from the database.
     *
     * @param obj the object to be updated
     */
    @Update
    fun update(obj: T)

    /**
     * Delete an object from the database
     *
     * @param obj the object to be deleted
     */
    @Delete
    fun delete(obj: T)
}