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/*
* Copyright (C) 2019 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.os;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.Context;
/**
* Provides a way to register and obtain the system service binder objects managed by the telephony
* service.
*
* <p>Only the telephony mainline module will be able to access an instance of this class.
*
* @hide
*/
public class TelephonyServiceManager {
/**
* @hide
*/
public TelephonyServiceManager() {
}
/**
* A class that exposes the methods to register and obtain each system service.
*/
public static final class ServiceRegisterer {
private final String mServiceName;
/**
* @hide
*/
public ServiceRegisterer(String serviceName) {
mServiceName = serviceName;
}
/**
* Register a system server binding object for a service.
*/
public void register(@NonNull IBinder service) {
ServiceManager.addService(mServiceName, service);
}
/**
* Get the system server binding object for a service.
*
* <p>This blocks until the service instance is ready,
* or a timeout happens, in which case it returns null.
*/
@Nullable
public IBinder get() {
return ServiceManager.getService(mServiceName);
}
/**
* Get the system server binding object for a service.
*
* <p>This blocks until the service instance is ready,
* or a timeout happens, in which case it throws {@link ServiceNotFoundException}.
*/
@NonNull
public IBinder getOrThrow() throws ServiceNotFoundException {
try {
return ServiceManager.getServiceOrThrow(mServiceName);
} catch (ServiceManager.ServiceNotFoundException e) {
throw new ServiceNotFoundException(mServiceName);
}
}
/**
* Get the system server binding object for a service. If the specified service is
* not available, it returns null.
*/
@Nullable
public IBinder tryGet() {
return ServiceManager.checkService(mServiceName);
}
}
/**
* See {@link ServiceRegisterer#getOrThrow}.
*
* @hide
*/
public static class ServiceNotFoundException extends ServiceManager.ServiceNotFoundException {
/**
* Constructor.
*
* @param name the name of the binder service that cannot be found.
*
*/
public ServiceNotFoundException(@NonNull String name) {
super(name);
}
}
/**
* Returns {@link ServiceRegisterer} for the "telephony" service.
*/
@NonNull
public ServiceRegisterer getTelephonyServiceRegisterer() {
return new ServiceRegisterer(Context.TELEPHONY_SERVICE);
}
/**
* Returns {@link ServiceRegisterer} for the telephony IMS service.
*/
@NonNull
public ServiceRegisterer getTelephonyImsServiceRegisterer() {
return new ServiceRegisterer(Context.TELEPHONY_IMS_SERVICE);
}
/**
* Returns {@link ServiceRegisterer} for the telephony RCS message service.
*/
@NonNull
public ServiceRegisterer getTelephonyRcsMessageServiceRegisterer() {
return new ServiceRegisterer(Context.TELEPHONY_RCS_MESSAGE_SERVICE);
}
/**
* Returns {@link ServiceRegisterer} for the subscription service.
*/
@NonNull
public ServiceRegisterer getSubscriptionServiceRegisterer() {
return new ServiceRegisterer("isub");
}
/**
* Returns {@link ServiceRegisterer} for the phone sub service.
*/
@NonNull
public ServiceRegisterer getPhoneSubServiceRegisterer() {
return new ServiceRegisterer("iphonesubinfo");
}
/**
* Returns {@link ServiceRegisterer} for the opportunistic network service.
*/
@NonNull
public ServiceRegisterer getOpportunisticNetworkServiceRegisterer() {
return new ServiceRegisterer("ions");
}
/**
* Returns {@link ServiceRegisterer} for the carrier config service.
*/
@NonNull
public ServiceRegisterer getCarrierConfigServiceRegisterer() {
return new ServiceRegisterer(Context.CARRIER_CONFIG_SERVICE);
}
/**
* Returns {@link ServiceRegisterer} for the "SMS" service.
*/
@NonNull
public ServiceRegisterer getSmsServiceRegisterer() {
return new ServiceRegisterer("isms");
}
/**
* Returns {@link ServiceRegisterer} for the eUICC controller service.
*/
@NonNull
public ServiceRegisterer getEuiccControllerService() {
return new ServiceRegisterer("econtroller");
}
/**
* Returns {@link ServiceRegisterer} for the eUICC card controller service.
*/
@NonNull
public ServiceRegisterer getEuiccCardControllerServiceRegisterer() {
return new ServiceRegisterer("euicc_card_controller");
}
/**
* Returns {@link ServiceRegisterer} for the ICC phone book service.
*/
@NonNull
public ServiceRegisterer getIccPhoneBookServiceRegisterer() {
return new ServiceRegisterer("simphonebook");
}
}
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