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/*
* 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.dialer.speeddial.database;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
/**
* Interface that databases support speed dial entries should implement.
*
* <p>This database is only used for favorite/starred contacts.
*/
public interface SpeedDialEntryDao {
/** Return all entries in the database */
ImmutableList<SpeedDialEntry> getAllEntries();
/**
* Insert new entries.
*
* <p>{@link SpeedDialEntry#id() ids} must be null.
*
* @return a map of the inserted entries to their new ids.
*/
ImmutableMap<SpeedDialEntry, Long> insert(ImmutableList<SpeedDialEntry> entries);
/**
* Insert a new entry.
*
* <p>{@link SpeedDialEntry#id() ids} must be null.
*/
long insert(SpeedDialEntry entry);
/**
* Updates existing entries based on {@link SpeedDialEntry#id}.
*
* <p>Fails if the {@link SpeedDialEntry#id()} doesn't exist.
*/
void update(ImmutableList<SpeedDialEntry> entries);
/**
* Delete the passed in entries based on {@link SpeedDialEntry#id}.
*
* <p>Fails if the {@link SpeedDialEntry#id()} doesn't exist.
*/
void delete(ImmutableList<Long> entries);
/**
* Inserts, updates and deletes rows all in on transaction.
*
* @return a map of the inserted entries to their new ids.
* @see #insert(ImmutableList)
* @see #update(ImmutableList)
* @see #delete(ImmutableList)
*/
ImmutableMap<SpeedDialEntry, Long> insertUpdateAndDelete(
ImmutableList<SpeedDialEntry> entriesToInsert,
ImmutableList<SpeedDialEntry> entriesToUpdate,
ImmutableList<Long> entriesToDelete);
/** Delete all entries in the database. */
void deleteAll();
}
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