android13/packages/modules/OnDevicePersonalization/framework/java/android/ondevicepersonalization/OnDevicePersonalizationMana...

104 lines
3.4 KiB
Java

/*
* Copyright (C) 2022 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 android.ondevicepersonalization;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.ondevicepersonalization.aidl.IOnDevicePersonalizationManagerService;
import android.os.IBinder;
import android.util.Slog;
import java.util.List;
/**
* OnDevicePersonalization Manager.
*
* @hide
*/
public class OnDevicePersonalizationManager {
public static final String ON_DEVICE_PERSONALIZATION_SERVICE =
"on_device_personalization_service";
private boolean mBound = false;
private static final String TAG = "OdpManager";
private IOnDevicePersonalizationManagerService mService;
private final Context mContext;
public OnDevicePersonalizationManager(Context context) {
mContext = context;
}
private final ServiceConnection mConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
mService = IOnDevicePersonalizationManagerService.Stub.asInterface(service);
mBound = true;
}
@Override
public void onServiceDisconnected(ComponentName name) {
mService = null;
mBound = false;
}
};
private static final int BIND_SERVICE_INTERVAL_MS = 1000;
private static final int BIND_SERVICE_RETRY_TIMES = 3;
private static final String VERSION = "1.0";
/**
* Gets OnDevicePersonalization version.
*
* @hide
*/
public String getVersion() {
return VERSION;
}
/**
* Find the ComponentName of the service, given its intent and package manager.
*
* @return ComponentName of the service. Null if the service is not found.
*/
private @Nullable ComponentName resolveService(@NonNull Intent intent,
@NonNull PackageManager pm) {
List<ResolveInfo> services = pm.queryIntentServices(intent,
PackageManager.ResolveInfoFlags.of(0));
if (services == null || services.isEmpty()) {
Slog.e(TAG, "Failed to find ondevicepersonalization service");
return null;
}
for (int i = 0; i < services.size(); i++) {
ResolveInfo ri = services.get(i);
ComponentName resolved = new ComponentName(
ri.serviceInfo.packageName, ri.serviceInfo.name);
// There should only be one matching service inside the given package.
// If there's more than one, return the first one found.
return resolved;
}
Slog.e(TAG, "Didn't find any matching ondevicepersonalization service.");
return null;
}
}