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/*
* 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.android.dialer.calllog;
import android.content.Context;
import com.android.dialer.calllog.datasources.CallLogDataSource;
import com.android.dialer.calllog.datasources.DataSources;
import com.android.dialer.common.LogUtil;
import com.android.dialer.configprovider.ConfigProviderBindings;
import com.android.dialer.inject.ApplicationContext;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Coordinates work across {@link DataSources}.
*
* <p>All methods should be called on the main thread.
*/
@Singleton
public final class CallLogFramework {
private final Context appContext;
private final DataSources dataSources;
@Inject
CallLogFramework(@ApplicationContext Context appContext, DataSources dataSources) {
this.appContext = appContext;
this.dataSources = dataSources;
}
/** Performs necessary setup work when the application is created. */
public void onApplicationCreate() {
registerContentObservers();
CallLogConfig.schedulePollingJob(appContext);
}
/** Registers the content observers for all data sources. */
public void registerContentObservers() {
LogUtil.enterBlock("CallLogFramework.registerContentObservers");
// This is the same condition used in MainImpl#isNewUiEnabled. It means that bugfood/debug
// users will have "new call log" content observers firing. These observers usually do simple
// things like writing shared preferences.
// TODO(zachh): Find a way to access Main#isNewUiEnabled without creating a circular dependency.
if (ConfigProviderBindings.get(appContext).getBoolean("is_nui_shortcut_enabled", false)) {
for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
dataSource.registerContentObservers(appContext);
}
} else {
LogUtil.i("CallLogFramework.registerContentObservers", "not registering content observers");
}
}
/** Disables the framework. */
public ListenableFuture<Void> disable() {
LogUtil.enterBlock("CallLogFramework.disable");
if (!ConfigProviderBindings.get(appContext).getBoolean("is_nui_shortcut_enabled", false)) {
LogUtil.i("CallLogFramework.disable", "not disabling");
return Futures.immediateFuture(null);
}
for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
dataSource.unregisterContentObservers(appContext);
}
// Clear data only after all content observers have been disabled.
List<ListenableFuture<Void>> allFutures = new ArrayList<>();
for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
allFutures.add(dataSource.clearData());
}
return Futures.transform(
Futures.allAsList(allFutures), unused -> null, MoreExecutors.directExecutor());
}
}
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