111 lines
4.0 KiB
Java
111 lines
4.0 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.dialer.calllog.datasources;
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import android.content.ContentValues;
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import android.util.ArrayMap;
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import android.util.ArraySet;
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import com.android.dialer.common.Assert;
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/** A collection of mutations to the annotated call log. */
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public final class CallLogMutations {
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private final ArrayMap<Long, ContentValues> inserts = new ArrayMap<>();
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private final ArrayMap<Long, ContentValues> updates = new ArrayMap<>();
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private final ArraySet<Long> deletes = new ArraySet<>();
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/**
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* @param contentValues an entire row not including the ID
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* @throws IllegalStateException if this {@link CallLogMutations} already contains an insert,
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* update, or delete with the provided id
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*/
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public void insert(long id, ContentValues contentValues) {
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Assert.checkArgument(!inserts.containsKey(id), "Can't insert row already scheduled for insert");
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Assert.checkArgument(!updates.containsKey(id), "Can't insert row scheduled for update");
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Assert.checkArgument(!deletes.contains(id), "Can't insert row scheduled for delete");
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inserts.put(id, contentValues);
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}
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/**
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* Stores a database update using the provided ID and content values. If this {@link
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* CallLogMutations} object already contains an update with the specified ID, the existing content
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* values are merged with the provided ones, with the provided ones overwriting the existing ones
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* for values with the same key.
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*
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* @param contentValues the specific columns to update, not including the ID.
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* @throws IllegalStateException if this {@link CallLogMutations} already contains an insert or
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* delete with the provided id
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*/
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public void update(long id, ContentValues contentValues) {
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Assert.checkArgument(!inserts.containsKey(id), "Can't update row scheduled for insert");
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Assert.checkArgument(!deletes.contains(id), "Can't delete row scheduled for delete");
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ContentValues existingContentValues = updates.get(id);
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if (existingContentValues != null) {
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existingContentValues.putAll(contentValues);
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} else {
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updates.put(id, contentValues);
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}
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}
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/**
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* @throws IllegalStateException if this {@link CallLogMutations} already contains an insert,
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* update, or delete with the provided id
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*/
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public void delete(long id) {
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Assert.checkArgument(!inserts.containsKey(id), "Can't delete row scheduled for insert");
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Assert.checkArgument(!updates.containsKey(id), "Can't delete row scheduled for update");
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Assert.checkArgument(!deletes.contains(id), "Can't delete row already scheduled for delete");
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deletes.add(id);
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}
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public boolean isEmpty() {
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return inserts.isEmpty() && updates.isEmpty() && deletes.isEmpty();
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}
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/**
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* Get the pending inserts.
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*
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* @return the pending inserts where the key is the annotated call log database ID and the values
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* are values to be inserted (not including the ID)
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*/
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public ArrayMap<Long, ContentValues> getInserts() {
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return inserts;
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}
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/**
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* Get the pending updates.
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*
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* @return the pending updates where the key is the annotated call log database ID and the values
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* are values to be updated (not including the ID)
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*/
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public ArrayMap<Long, ContentValues> getUpdates() {
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return updates;
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}
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/**
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* Get the pending deletes.
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*
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* @return the annotated call log database IDs corresponding to the rows to be deleted
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*/
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public ArraySet<Long> getDeletes() {
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return deletes;
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}
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}
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