77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
/*
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* Copyright (C) 2018 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;
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import android.content.SharedPreferences;
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import android.support.annotation.AnyThread;
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import android.support.annotation.VisibleForTesting;
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import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
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import com.android.dialer.storage.Unencrypted;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.common.util.concurrent.ListeningExecutorService;
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import javax.annotation.concurrent.ThreadSafe;
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import javax.inject.Inject;
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/** Provides information about the state of the annotated call log. */
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@ThreadSafe
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public final class CallLogState {
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private static final String ANNOTATED_CALL_LOG_BUILT_PREF = "annotated_call_log_built";
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private final SharedPreferences sharedPreferences;
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private final ListeningExecutorService backgroundExecutor;
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@VisibleForTesting
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@Inject
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public CallLogState(
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@Unencrypted SharedPreferences sharedPreferences,
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@BackgroundExecutor ListeningExecutorService backgroundExecutor) {
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this.sharedPreferences = sharedPreferences;
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this.backgroundExecutor = backgroundExecutor;
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}
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/**
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* Mark the call log as having been built. This is written to disk the first time the annotated
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* call log has been built and shouldn't ever be reset unless the user clears data.
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*/
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@AnyThread
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public void markBuilt() {
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sharedPreferences.edit().putBoolean(ANNOTATED_CALL_LOG_BUILT_PREF, true).apply();
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}
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/**
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* Clear the call log state. This is useful for example if the annotated call log needs to be
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* disabled because there was a problem.
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*/
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@AnyThread
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public void clearData() {
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sharedPreferences.edit().remove(ANNOTATED_CALL_LOG_BUILT_PREF).apply();
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}
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/**
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* Returns true if the annotated call log has been built at least once.
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*
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* <p>It may not yet have been built if the user was just upgraded to the new call log, or they
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* just cleared data.
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*/
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@AnyThread
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public ListenableFuture<Boolean> isBuilt() {
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return backgroundExecutor.submit(
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() -> sharedPreferences.getBoolean(ANNOTATED_CALL_LOG_BUILT_PREF, false));
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}
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}
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