| /* | 
 |  * Copyright (C) 2014 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.telecom; | 
 |  | 
 | import static android.Manifest.permission.MODIFY_PHONE_STATE; | 
 |  | 
 | import android.annotation.FlaggedApi; | 
 | import android.annotation.NonNull; | 
 | import android.annotation.RequiresPermission; | 
 | import android.annotation.SystemApi; | 
 | import android.content.Intent; | 
 | import android.graphics.drawable.Icon; | 
 | import android.net.Uri; | 
 | import android.os.Bundle; | 
 | import android.os.Parcel; | 
 | import android.os.Parcelable; | 
 | import android.telephony.CarrierConfigManager; | 
 | import android.telephony.TelephonyManager; | 
 | import android.text.TextUtils; | 
 | import android.util.ArraySet; | 
 |  | 
 | import com.android.internal.telephony.flags.Flags; | 
 |  | 
 | import java.util.ArrayList; | 
 | import java.util.Collections; | 
 | import java.util.List; | 
 | import java.util.Objects; | 
 | import java.util.Set; | 
 |  | 
 | /** | 
 |  * Represents a distinct method to place or receive a phone call. Apps which can place calls and | 
 |  * want those calls to be integrated into the dialer and in-call UI should build an instance of | 
 |  * this class and register it with the system using {@link TelecomManager}. | 
 |  * <p> | 
 |  * {@link TelecomManager} uses registered {@link PhoneAccount}s to present the user with | 
 |  * alternative options when placing a phone call. When building a {@link PhoneAccount}, the app | 
 |  * should supply a valid {@link PhoneAccountHandle} that references the connection service | 
 |  * implementation Telecom will use to interact with the app. | 
 |  */ | 
 | public final class PhoneAccount implements Parcelable { | 
 |  | 
 |     /** | 
 |      * Integer extra which determines the order in which {@link PhoneAccount}s are sorted | 
 |      * | 
 |      * This is an extras key set via {@link Builder#setExtras} which determines the order in which | 
 |      * {@link PhoneAccount}s from the same {@link ConnectionService} are sorted. The accounts | 
 |      * are sorted in ascending order by this key, and this ordering is used to | 
 |      * determine priority when a call can be placed via multiple accounts. | 
 |      * | 
 |      * When multiple {@link PhoneAccount}s are supplied with the same sort order key, no ordering is | 
 |      * guaranteed between those {@link PhoneAccount}s. Additionally, no ordering is guaranteed | 
 |      * between {@link PhoneAccount}s that do not supply this extra, and all such accounts | 
 |      * will be sorted after the accounts that do supply this extra. | 
 |      * | 
 |      * An example of a sort order key is slot index (see {@link TelephonyManager#getSlotIndex()}), | 
 |      * which is the one used by the cell Telephony stack. | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final String EXTRA_SORT_ORDER = | 
 |             "android.telecom.extra.SORT_ORDER"; | 
 |  | 
 |     /** | 
 |      * {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which determines the | 
 |      * maximum permitted length of a call subject specified via the | 
 |      * {@link TelecomManager#EXTRA_CALL_SUBJECT} extra on an | 
 |      * {@link android.content.Intent#ACTION_CALL} intent.  Ultimately a {@link ConnectionService} is | 
 |      * responsible for enforcing the maximum call subject length when sending the message, however | 
 |      * this extra is provided so that the user interface can proactively limit the length of the | 
 |      * call subject as the user types it. | 
 |      */ | 
 |     public static final String EXTRA_CALL_SUBJECT_MAX_LENGTH = | 
 |             "android.telecom.extra.CALL_SUBJECT_MAX_LENGTH"; | 
 |  | 
 |     /** | 
 |      * {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which determines the | 
 |      * character encoding to be used when determining the length of messages. | 
 |      * The user interface can use this when determining the number of characters the user may type | 
 |      * in a call subject.  If empty-string, the call subject message size limit will be enforced on | 
 |      * a 1:1 basis.  That is, each character will count towards the messages size limit as a single | 
 |      * character.  If a character encoding is specified, the message size limit will be based on the | 
 |      * number of bytes in the message per the specified encoding.  See | 
 |      * {@link #EXTRA_CALL_SUBJECT_MAX_LENGTH} for more information on the call subject maximum | 
 |      * length. | 
 |      */ | 
 |     public static final String EXTRA_CALL_SUBJECT_CHARACTER_ENCODING = | 
 |             "android.telecom.extra.CALL_SUBJECT_CHARACTER_ENCODING"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates that all calls from this {@link PhoneAccount} should be treated as VoIP calls | 
 |      * rather than cellular calls by the Telecom audio handling logic. | 
 |      */ | 
 |     public static final String EXTRA_ALWAYS_USE_VOIP_AUDIO_MODE = | 
 |             "android.telecom.extra.ALWAYS_USE_VOIP_AUDIO_MODE"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether this {@link PhoneAccount} is capable of supporting a request to handover a | 
 |      * connection (see {@code android.telecom.Call#handoverTo()}) to this {@link PhoneAccount} from | 
 |      * a {@link PhoneAccount} specifying {@link #EXTRA_SUPPORTS_HANDOVER_FROM}. | 
 |      * <p> | 
 |      * A handover request is initiated by the user from the default dialer app to indicate a desire | 
 |      * to handover a call from one {@link PhoneAccount}/{@link ConnectionService} to another. | 
 |      */ | 
 |     public static final String EXTRA_SUPPORTS_HANDOVER_TO = | 
 |             "android.telecom.extra.SUPPORTS_HANDOVER_TO"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether this {@link PhoneAccount} supports using a fallback if video calling is | 
 |      * not available. This extra is for device level support, {@link | 
 |      * android.telephony.CarrierConfigManager#KEY_ALLOW_VIDEO_CALLING_FALLBACK_BOOL} should also | 
 |      * be checked to ensure it is not disabled by individual carrier. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public static final String EXTRA_SUPPORTS_VIDEO_CALLING_FALLBACK = | 
 |             "android.telecom.extra.SUPPORTS_VIDEO_CALLING_FALLBACK"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether this {@link PhoneAccount} is capable of supporting a request to handover a | 
 |      * connection from this {@link PhoneAccount} to another {@link PhoneAccount}. | 
 |      * (see {@code android.telecom.Call#handoverTo()}) which specifies | 
 |      * {@link #EXTRA_SUPPORTS_HANDOVER_TO}. | 
 |      * <p> | 
 |      * A handover request is initiated by the user from the default dialer app to indicate a desire | 
 |      * to handover a call from one {@link PhoneAccount}/{@link ConnectionService} to another. | 
 |      */ | 
 |     public static final String EXTRA_SUPPORTS_HANDOVER_FROM = | 
 |             "android.telecom.extra.SUPPORTS_HANDOVER_FROM"; | 
 |  | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether a Self-Managed {@link PhoneAccount} should log its calls to the call log. | 
 |      * Self-Managed {@link PhoneAccount}s are responsible for their own notifications, so the system | 
 |      * will not create a notification when a missed call is logged. | 
 |      * <p> | 
 |      * By default, Self-Managed {@link PhoneAccount}s do not log their calls to the call log. | 
 |      * Setting this extra to {@code true} provides a means for them to log their calls. | 
 |      * <p> | 
 |      * Note: Only calls where the {@link Call.Details#getHandle()} {@link Uri#getScheme()} is | 
 |      * {@link #SCHEME_SIP} or {@link #SCHEME_TEL} will be logged at the current time. | 
 |      */ | 
 |     public static final String EXTRA_LOG_SELF_MANAGED_CALLS = | 
 |             "android.telecom.extra.LOG_SELF_MANAGED_CALLS"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether calls for a {@link PhoneAccount} should generate a "call recording tone" | 
 |      * when the user is recording audio on the device. | 
 |      * <p> | 
 |      * The call recording tone is played over the telephony audio stream so that the remote party | 
 |      * has an audible indication that it is possible their call is being recorded using a call | 
 |      * recording app on the device. | 
 |      * <p> | 
 |      * This extra only has an effect for calls placed via Telephony (e.g. | 
 |      * {@link #CAPABILITY_SIM_SUBSCRIPTION}). | 
 |      * <p> | 
 |      * The call recording tone is a 1400 hz tone which repeats every 15 seconds while recording is | 
 |      * in progress. | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final String EXTRA_PLAY_CALL_RECORDING_TONE = | 
 |             "android.telecom.extra.PLAY_CALL_RECORDING_TONE"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()} which | 
 |      * indicates whether calls for a {@link PhoneAccount} should skip call filtering. | 
 |      * <p> | 
 |      * If not specified, this will default to false; all calls will undergo call filtering unless | 
 |      * specifically exempted (e.g. {@link Connection#PROPERTY_EMERGENCY_CALLBACK_MODE}.) However, | 
 |      * this may be used to skip call filtering when it has already been performed on another device. | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     @FlaggedApi(com.android.server.telecom.flags.Flags.FLAG_TELECOM_RESOLVE_HIDDEN_DEPENDENCIES) | 
 |     public static final String EXTRA_SKIP_CALL_FILTERING = | 
 |         "android.telecom.extra.SKIP_CALL_FILTERING"; | 
 |  | 
 |     /** | 
 |      * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which | 
 |      * indicates whether a Self-managed {@link PhoneAccount} want to expose its calls to all | 
 |      * {@link InCallService} which declares the metadata | 
 |      * {@link TelecomManager#METADATA_INCLUDE_SELF_MANAGED_CALLS}. | 
 |      */ | 
 |     public static final String EXTRA_ADD_SELF_MANAGED_CALLS_TO_INCALLSERVICE = | 
 |             "android.telecom.extra.ADD_SELF_MANAGED_CALLS_TO_INCALLSERVICE"; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} can act as a connection manager for | 
 |      * other connections. The {@link ConnectionService} associated with this {@code PhoneAccount} | 
 |      * will be allowed to manage phone calls including using its own proprietary phone-call | 
 |      * implementation (like VoIP calling) to make calls instead of the telephony stack. | 
 |      * <p> | 
 |      * When a user opts to place a call using the SIM-based telephony stack, the | 
 |      * {@link ConnectionService} associated with this {@code PhoneAccount} will be attempted first | 
 |      * if the user has explicitly selected it to be used as the default connection manager. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_CONNECTION_MANAGER = 0x1; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} can make phone calls in place of | 
 |      * traditional SIM-based telephony calls. This account will be treated as a distinct method | 
 |      * for placing calls alongside the traditional SIM-based telephony stack. This flag is | 
 |      * distinct from {@link #CAPABILITY_CONNECTION_MANAGER} in that it is not allowed to manage | 
 |      * or place calls from the built-in telephony stack. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      * <p> | 
 |      */ | 
 |     public static final int CAPABILITY_CALL_PROVIDER = 0x2; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} represents a built-in PSTN SIM | 
 |      * subscription. | 
 |      * <p> | 
 |      * Only the Android framework can register a {@code PhoneAccount} having this capability. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_SIM_SUBSCRIPTION = 0x4; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} is currently able to place video calls. | 
 |      * <p> | 
 |      * See also {@link #CAPABILITY_SUPPORTS_VIDEO_CALLING} which indicates whether the | 
 |      * {@code PhoneAccount} supports placing video calls. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_VIDEO_CALLING = 0x8; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} is capable of placing emergency calls. | 
 |      * By default all PSTN {@code PhoneAccount}s are capable of placing emergency calls. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_PLACE_EMERGENCY_CALLS = 0x10; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} is capable of being used by all users. This | 
 |      * should only be used by system apps (and will be ignored for all other apps trying to use it). | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final int CAPABILITY_MULTI_USER = 0x20; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} supports a subject for Calls.  This means a | 
 |      * caller is able to specify a short subject line for an outgoing call.  A capable receiving | 
 |      * device displays the call subject on the incoming call screen. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_CALL_SUBJECT = 0x40; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@code PhoneAccount} should only be used for emergency calls. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final int CAPABILITY_EMERGENCY_CALLS_ONLY = 0x80; | 
 |  | 
 |     /** | 
 |      * Flag indicating that for this {@code PhoneAccount}, the ability to make a video call to a | 
 |      * number relies on presence.  Should only be set if the {@code PhoneAccount} also has | 
 |      * {@link #CAPABILITY_VIDEO_CALLING}. | 
 |      * <p> | 
 |      * Note: As of Android 12, using the | 
 |      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit on the | 
 |      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} column to indicate whether | 
 |      * a contact's phone number supports video calling has been deprecated and should only be used | 
 |      * on devices where {@link CarrierConfigManager#KEY_USE_RCS_PRESENCE_BOOL} is set. On newer | 
 |      * devices, applications must use {@link android.telephony.ims.RcsUceAdapter} instead to | 
 |      * determine whether or not a contact's phone number supports carrier video calling. | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE = 0x100; | 
 |  | 
 |     /** | 
 |      * Flag indicating that for this {@link PhoneAccount}, emergency video calling is allowed. | 
 |      * <p> | 
 |      * When set, Telecom will allow emergency video calls to be placed.  When not set, Telecom will | 
 |      * convert all outgoing video calls to emergency numbers to audio-only. | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final int CAPABILITY_EMERGENCY_VIDEO_CALLING = 0x200; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} supports video calling. | 
 |      * This is not an indication that the {@link PhoneAccount} is currently able to make a video | 
 |      * call, but rather that it has the ability to make video calls (but not necessarily at this | 
 |      * time). | 
 |      * <p> | 
 |      * Whether a {@link PhoneAccount} can make a video call is ultimately controlled by | 
 |      * {@link #CAPABILITY_VIDEO_CALLING}, which indicates whether the {@link PhoneAccount} is | 
 |      * currently capable of making a video call.  Consider a case where, for example, a | 
 |      * {@link PhoneAccount} supports making video calls (e.g. | 
 |      * {@link #CAPABILITY_SUPPORTS_VIDEO_CALLING}), but a current lack of network connectivity | 
 |      * prevents video calls from being made (e.g. {@link #CAPABILITY_VIDEO_CALLING}). | 
 |      * <p> | 
 |      * See {@link #getCapabilities} | 
 |      */ | 
 |     public static final int CAPABILITY_SUPPORTS_VIDEO_CALLING = 0x400; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} is responsible for managing its own | 
 |      * {@link Connection}s.  This type of {@link PhoneAccount} is ideal for use with standalone | 
 |      * calling apps which do not wish to use the default phone app for {@link Connection} UX, | 
 |      * but which want to leverage the call and audio routing capabilities of the Telecom framework. | 
 |      * <p> | 
 |      * When set, {@link Connection}s created by the self-managed {@link ConnectionService} will not | 
 |      * be surfaced to implementations of the {@link InCallService} API.  Thus it is the | 
 |      * responsibility of a self-managed {@link ConnectionService} to provide a user interface for | 
 |      * its {@link Connection}s. | 
 |      * <p> | 
 |      * Self-managed {@link Connection}s will, however, be displayed on connected Bluetooth devices. | 
 |      */ | 
 |     public static final int CAPABILITY_SELF_MANAGED = 0x800; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} is capable of making a call with an | 
 |      * RTT (Real-time text) session. | 
 |      * When set, Telecom will attempt to open an RTT session on outgoing calls that specify | 
 |      * that they should be placed with an RTT session , and the in-call app will be displayed | 
 |      * with text entry fields for RTT. Likewise, the in-call app can request that an RTT | 
 |      * session be opened during a call if this bit is set. | 
 |      */ | 
 |     public static final int CAPABILITY_RTT = 0x1000; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} is the preferred SIM subscription for | 
 |      * emergency calls. A {@link PhoneAccount} that sets this capability must also | 
 |      * set the {@link #CAPABILITY_SIM_SUBSCRIPTION} and {@link #CAPABILITY_PLACE_EMERGENCY_CALLS} | 
 |      * capabilities. There must only be one emergency preferred {@link PhoneAccount} on the device. | 
 |      * <p> | 
 |      * When set, Telecom will prefer this {@link PhoneAccount} over others for emergency calling, | 
 |      * even if the emergency call was placed with a specific {@link PhoneAccount} set using the | 
 |      * extra{@link TelecomManager#EXTRA_PHONE_ACCOUNT_HANDLE} in | 
 |      * {@link Intent#ACTION_CALL_EMERGENCY} or {@link TelecomManager#placeCall(Uri, Bundle)}. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     @SystemApi | 
 |     public static final int CAPABILITY_EMERGENCY_PREFERRED = 0x2000; | 
 |  | 
 |     /** | 
 |      * An adhoc conference call is established by providing a list of addresses to | 
 |      * {@code TelecomManager#startConference(List<Uri>, int videoState)} where the | 
 |      * {@link ConnectionService} is responsible for connecting all indicated participants | 
 |      * to a conference simultaneously. | 
 |      * This is in contrast to conferences formed by merging calls together (e.g. using | 
 |      * {@link android.telecom.Call#mergeConference()}). | 
 |      */ | 
 |     public static final int CAPABILITY_ADHOC_CONFERENCE_CALLING = 0x4000; | 
 |  | 
 |     /** | 
 |      * Flag indicating whether this {@link PhoneAccount} is capable of supporting the call composer | 
 |      * functionality for enriched calls. | 
 |      */ | 
 |     public static final int CAPABILITY_CALL_COMPOSER = 0x8000; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} provides SIM-based voice calls, potentially as | 
 |      * an over-the-top solution such as wi-fi calling. | 
 |      * | 
 |      * <p>Similar to {@link #CAPABILITY_SUPPORTS_VIDEO_CALLING}, this capability indicates this | 
 |      * {@link PhoneAccount} has the ability to make voice calls (but not necessarily at this time). | 
 |      * Whether this {@link PhoneAccount} can make a voice call is ultimately controlled by {@link | 
 |      * #CAPABILITY_VOICE_CALLING_AVAILABLE}, which indicates whether this {@link PhoneAccount} is | 
 |      * currently capable of making a voice call. Consider a case where, for example, a {@link | 
 |      * PhoneAccount} supports making voice calls (e.g. {@link | 
 |      * #CAPABILITY_SUPPORTS_VOICE_CALLING_INDICATIONS}), but a current lack of network connectivity | 
 |      * prevents voice calls from being made (e.g. {@link #CAPABILITY_VOICE_CALLING_AVAILABLE}). | 
 |      * | 
 |      * <p>In order to declare this capability, this {@link PhoneAccount} must also declare {@link | 
 |      * #CAPABILITY_SIM_SUBSCRIPTION} or {@link #CAPABILITY_CONNECTION_MANAGER} and satisfy the | 
 |      * associated requirements. | 
 |      * | 
 |      * @see #CAPABILITY_VOICE_CALLING_AVAILABLE | 
 |      * @see #getCapabilities | 
 |      */ | 
 |     public static final int CAPABILITY_SUPPORTS_VOICE_CALLING_INDICATIONS = 0x10000; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} is <em>currently</em> able to place SIM-based | 
 |      * voice calls, similar to {@link #CAPABILITY_VIDEO_CALLING}. | 
 |      * | 
 |      * <p>See also {@link #CAPABILITY_SUPPORTS_VOICE_CALLING_INDICATIONS}, which indicates whether | 
 |      * the {@code PhoneAccount} supports placing SIM-based voice calls or not. | 
 |      * | 
 |      * <p>In order to declare this capability, this {@link PhoneAccount} must also declare {@link | 
 |      * #CAPABILITY_SIM_SUBSCRIPTION} or {@link #CAPABILITY_CONNECTION_MANAGER} and satisfy the | 
 |      * associated requirements. | 
 |      * | 
 |      * @see #CAPABILITY_SUPPORTS_VOICE_CALLING_INDICATIONS | 
 |      * @see #getCapabilities | 
 |      */ | 
 |     public static final int CAPABILITY_VOICE_CALLING_AVAILABLE = 0x20000; | 
 |  | 
 |  | 
 |     /** | 
 |      * Flag indicating that this {@link PhoneAccount} supports the use TelecomManager APIs that | 
 |      * utilize {@link android.os.OutcomeReceiver}s or {@link java.util.function.Consumer}s. | 
 |      * Be aware, if this capability is set, {@link #CAPABILITY_SELF_MANAGED} will be amended by | 
 |      * Telecom when this {@link PhoneAccount} is registered via | 
 |      * {@link TelecomManager#registerPhoneAccount(PhoneAccount)}. | 
 |      * | 
 |      * <p> | 
 |      * {@link android.os.OutcomeReceiver}s and {@link java.util.function.Consumer}s represent | 
 |      * transactional operations because the operation can succeed or fail.  An app wishing to use | 
 |      * transactional operations should define behavior for a successful and failed TelecomManager | 
 |      * API call. | 
 |      * | 
 |      * @see #CAPABILITY_SELF_MANAGED | 
 |      * @see #getCapabilities | 
 |      */ | 
 |     public static final int CAPABILITY_SUPPORTS_TRANSACTIONAL_OPERATIONS = 0x40000; | 
 |  | 
 |     /** | 
 |      * Flag indicating that this voip app {@link PhoneAccount} supports the call streaming session | 
 |      * to stream call audio to another remote device via streaming app. | 
 |      * | 
 |      * @see #getCapabilities | 
 |      */ | 
 |     public static final int CAPABILITY_SUPPORTS_CALL_STREAMING = 0x80000; | 
 |  | 
 |     /* NEXT CAPABILITY: [0x100000, 0x200000, 0x400000] */ | 
 |  | 
 |     /** | 
 |      * URI scheme for telephone number URIs. | 
 |      */ | 
 |     public static final String SCHEME_TEL = "tel"; | 
 |  | 
 |     /** | 
 |      * URI scheme for voicemail URIs. | 
 |      */ | 
 |     public static final String SCHEME_VOICEMAIL = "voicemail"; | 
 |  | 
 |     /** | 
 |      * URI scheme for SIP URIs. | 
 |      */ | 
 |     public static final String SCHEME_SIP = "sip"; | 
 |  | 
 |     /** | 
 |      * Indicating no icon tint is set. | 
 |      * @hide | 
 |      */ | 
 |     public static final int NO_ICON_TINT = 0; | 
 |  | 
 |     /** | 
 |      * Indicating no hightlight color is set. | 
 |      */ | 
 |     public static final int NO_HIGHLIGHT_COLOR = 0; | 
 |  | 
 |     /** | 
 |      * Indicating no resource ID is set. | 
 |      */ | 
 |     public static final int NO_RESOURCE_ID = -1; | 
 |  | 
 |     private final PhoneAccountHandle mAccountHandle; | 
 |     private final Uri mAddress; | 
 |     private final Uri mSubscriptionAddress; | 
 |     private final int mCapabilities; | 
 |     private final int mHighlightColor; | 
 |     private final CharSequence mLabel; | 
 |     private final CharSequence mShortDescription; | 
 |     private final List<String> mSupportedUriSchemes; | 
 |     private final int mSupportedAudioRoutes; | 
 |     private final Icon mIcon; | 
 |     private final Bundle mExtras; | 
 |     private boolean mIsEnabled; | 
 |     private String mGroupId; | 
 |     private final Set<PhoneAccountHandle> mSimultaneousCallingRestriction; | 
 |  | 
 |     @Override | 
 |     public boolean equals(Object o) { | 
 |         if (this == o) return true; | 
 |         if (o == null || getClass() != o.getClass()) return false; | 
 |         PhoneAccount that = (PhoneAccount) o; | 
 |         return mCapabilities == that.mCapabilities && | 
 |                 mHighlightColor == that.mHighlightColor && | 
 |                 mSupportedAudioRoutes == that.mSupportedAudioRoutes && | 
 |                 mIsEnabled == that.mIsEnabled && | 
 |                 Objects.equals(mAccountHandle, that.mAccountHandle) && | 
 |                 Objects.equals(mAddress, that.mAddress) && | 
 |                 Objects.equals(mSubscriptionAddress, that.mSubscriptionAddress) && | 
 |                 Objects.equals(mLabel, that.mLabel) && | 
 |                 Objects.equals(mShortDescription, that.mShortDescription) && | 
 |                 Objects.equals(mSupportedUriSchemes, that.mSupportedUriSchemes) && | 
 |                 areBundlesEqual(mExtras, that.mExtras) && | 
 |                 Objects.equals(mGroupId, that.mGroupId) | 
 |                 && Objects.equals(mSimultaneousCallingRestriction, | 
 |                         that.mSimultaneousCallingRestriction); | 
 |     } | 
 |  | 
 |     @Override | 
 |     public int hashCode() { | 
 |         return Objects.hash(mAccountHandle, mAddress, mSubscriptionAddress, mCapabilities, | 
 |                 mHighlightColor, mLabel, mShortDescription, mSupportedUriSchemes, | 
 |                 mSupportedAudioRoutes, | 
 |                 mExtras, mIsEnabled, mGroupId, mSimultaneousCallingRestriction); | 
 |     } | 
 |  | 
 |     /** | 
 |      * Helper class for creating a {@link PhoneAccount}. | 
 |      */ | 
 |     public static class Builder { | 
 |  | 
 |         private PhoneAccountHandle mAccountHandle; | 
 |         private Uri mAddress; | 
 |         private Uri mSubscriptionAddress; | 
 |         private int mCapabilities; | 
 |         private int mSupportedAudioRoutes = CallAudioState.ROUTE_ALL; | 
 |         private int mHighlightColor = NO_HIGHLIGHT_COLOR; | 
 |         private CharSequence mLabel; | 
 |         private CharSequence mShortDescription; | 
 |         private List<String> mSupportedUriSchemes = new ArrayList<String>(); | 
 |         private Icon mIcon; | 
 |         private Bundle mExtras; | 
 |         private boolean mIsEnabled = false; | 
 |         private String mGroupId = ""; | 
 |         private Set<PhoneAccountHandle> mSimultaneousCallingRestriction = null; | 
 |  | 
 |         /** | 
 |          * Creates a builder with the specified {@link PhoneAccountHandle} and label. | 
 |          * <p> | 
 |          * Note: each CharSequence or String field is limited to 256 characters. This check is | 
 |          * enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if the character field limit is over 256. | 
 |          */ | 
 |         public Builder(PhoneAccountHandle accountHandle, CharSequence label) { | 
 |             this.mAccountHandle = accountHandle; | 
 |             this.mLabel = label; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Creates an instance of the {@link PhoneAccount.Builder} from an existing | 
 |          * {@link PhoneAccount}. | 
 |          * | 
 |          * @param phoneAccount The {@link PhoneAccount} used to initialize the builder. | 
 |          */ | 
 |         public Builder(PhoneAccount phoneAccount) { | 
 |             mAccountHandle = phoneAccount.getAccountHandle(); | 
 |             mAddress = phoneAccount.getAddress(); | 
 |             mSubscriptionAddress = phoneAccount.getSubscriptionAddress(); | 
 |             mCapabilities = phoneAccount.getCapabilities(); | 
 |             mHighlightColor = phoneAccount.getHighlightColor(); | 
 |             mLabel = phoneAccount.getLabel(); | 
 |             mShortDescription = phoneAccount.getShortDescription(); | 
 |             mSupportedUriSchemes.addAll(phoneAccount.getSupportedUriSchemes()); | 
 |             mIcon = phoneAccount.getIcon(); | 
 |             mIsEnabled = phoneAccount.isEnabled(); | 
 |             mExtras = phoneAccount.getExtras(); | 
 |             mGroupId = phoneAccount.getGroupId(); | 
 |             mSupportedAudioRoutes = phoneAccount.getSupportedAudioRoutes(); | 
 |             if (phoneAccount.hasSimultaneousCallingRestriction()) { | 
 |                 mSimultaneousCallingRestriction = phoneAccount.getSimultaneousCallingRestriction(); | 
 |             } | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the label. See {@link PhoneAccount#getLabel()}. | 
 |          * <p> | 
 |          * Note: Each CharSequence or String field is limited to 256 characters. This check is | 
 |          * enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if the character field limit is over 256. | 
 |          * | 
 |          * @param label The label of the phone account. | 
 |          * @return The builder. | 
 |          * @hide | 
 |          */ | 
 |         public Builder setLabel(CharSequence label) { | 
 |             this.mLabel = label; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the address. See {@link PhoneAccount#getAddress}. | 
 |          * <p> | 
 |          * Note: The entire URI value is limited to 256 characters. This check is | 
 |          * enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if URI is over 256. | 
 |          * | 
 |          * @param value The address of the phone account. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setAddress(Uri value) { | 
 |             this.mAddress = value; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the subscription address. See {@link PhoneAccount#getSubscriptionAddress}. | 
 |          * | 
 |          * @param value The subscription address. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setSubscriptionAddress(Uri value) { | 
 |             this.mSubscriptionAddress = value; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the capabilities. See {@link PhoneAccount#getCapabilities}. | 
 |          * | 
 |          * @param value The capabilities to set. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setCapabilities(int value) { | 
 |             this.mCapabilities = value; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the icon. See {@link PhoneAccount#getIcon}. | 
 |          * <p> | 
 |          * Note: An {@link IllegalArgumentException} if the Icon cannot be written to memory. | 
 |          * This check is enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} | 
 |          * | 
 |          * @param icon The icon to set. | 
 |          */ | 
 |         public Builder setIcon(Icon icon) { | 
 |             mIcon = icon; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the highlight color. See {@link PhoneAccount#getHighlightColor}. | 
 |          * | 
 |          * @param value The highlight color. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setHighlightColor(int value) { | 
 |             this.mHighlightColor = value; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the short description. See {@link PhoneAccount#getShortDescription}. | 
 |          * <p> | 
 |          * Note: Each CharSequence or String field is limited to 256 characters. This check is | 
 |          * enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if the character field limit is over 256. | 
 |          * | 
 |          * @param value The short description. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setShortDescription(CharSequence value) { | 
 |             this.mShortDescription = value; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Specifies an additional URI scheme supported by the {@link PhoneAccount}. | 
 |          * | 
 |          * <p> | 
 |          * Each URI scheme is limited to 256 characters.  Adding a scheme over 256 characters will | 
 |          * cause an {@link IllegalArgumentException} to be thrown when the account is registered. | 
 |          * | 
 |          * @param uriScheme The URI scheme. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder addSupportedUriScheme(String uriScheme) { | 
 |             if (!TextUtils.isEmpty(uriScheme) && !mSupportedUriSchemes.contains(uriScheme)) { | 
 |                 this.mSupportedUriSchemes.add(uriScheme); | 
 |             } | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Specifies the URI schemes supported by the {@link PhoneAccount}. | 
 |          * | 
 |          * <p> | 
 |          * A max of 10 URI schemes can be added per account.  Additionally, each URI scheme is | 
 |          * limited to 256 characters. Adding more than 10 URI schemes or 256 characters on any | 
 |          * scheme will cause an {@link IllegalArgumentException} to be thrown when the account | 
 |          * is registered. | 
 |          * | 
 |          * @param uriSchemes The URI schemes. | 
 |          * @return The builder. | 
 |          */ | 
 |         public Builder setSupportedUriSchemes(List<String> uriSchemes) { | 
 |             mSupportedUriSchemes.clear(); | 
 |  | 
 |             if (uriSchemes != null && !uriSchemes.isEmpty()) { | 
 |                 for (String uriScheme : uriSchemes) { | 
 |                     addSupportedUriScheme(uriScheme); | 
 |                 } | 
 |             } | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Specifies the extras associated with the {@link PhoneAccount}. | 
 |          * <p> | 
 |          * {@code PhoneAccount}s only support extra values of type: {@link String}, {@link Integer}, | 
 |          * and {@link Boolean}.  Extras which are not of these types are ignored. | 
 |          * <p> | 
 |          * Note: Each Bundle (Key, Value) String field is limited to 256 characters. Additionally, | 
 |          * the bundle is limited to 100 (Key, Value) pairs total.  This check is | 
 |          * enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if the character field limit is over 256 | 
 |          * or more than 100 (Key, Value) pairs are in the Bundle. | 
 |          * | 
 |          * @param extras | 
 |          * @return | 
 |          */ | 
 |         public Builder setExtras(Bundle extras) { | 
 |             mExtras = extras; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the enabled state of the phone account. | 
 |          * | 
 |          * @param isEnabled The enabled state. | 
 |          * @return The builder. | 
 |          * @hide | 
 |          */ | 
 |         public Builder setIsEnabled(boolean isEnabled) { | 
 |             mIsEnabled = isEnabled; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the group Id of the {@link PhoneAccount}. When a new {@link PhoneAccount} is | 
 |          * registered to Telecom, it will replace another {@link PhoneAccount} that is already | 
 |          * registered in Telecom and take on the current user defaults and enabled status. There can | 
 |          * only be one {@link PhoneAccount} with a non-empty group number registered to Telecom at a | 
 |          * time. By default, there is no group Id for a {@link PhoneAccount} (an empty String). Only | 
 |          * grouped {@link PhoneAccount}s with the same {@link ConnectionService} can be replaced. | 
 |          * <p> | 
 |          * Note: This is an API specific to the Telephony stack; the group Id will be ignored for | 
 |          * callers not holding the correct permission. | 
 |          * <p> | 
 |          * Additionally, each CharSequence or String field is limited to 256 characters. | 
 |          * This check is enforced when registering the PhoneAccount via | 
 |          * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an | 
 |          * {@link IllegalArgumentException} to be thrown if the character field limit is over 256. | 
 |          * | 
 |          * @param groupId The group Id of the {@link PhoneAccount} that will replace any other | 
 |          * registered {@link PhoneAccount} in Telecom with the same Group Id. | 
 |          * @return The builder | 
 |          * @hide | 
 |          */ | 
 |         @SystemApi | 
 |         @RequiresPermission(MODIFY_PHONE_STATE) | 
 |         public @NonNull Builder setGroupId(@NonNull String groupId) { | 
 |             if (groupId != null) { | 
 |                 mGroupId = groupId; | 
 |             } else { | 
 |                 mGroupId = ""; | 
 |             } | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Sets the audio routes supported by this {@link PhoneAccount}. | 
 |          * | 
 |          * @param routes bit mask of available routes. | 
 |          * @return The builder. | 
 |          * @hide | 
 |          */ | 
 |         public Builder setSupportedAudioRoutes(int routes) { | 
 |             mSupportedAudioRoutes = routes; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Restricts the ability of this {@link PhoneAccount} to ONLY support simultaneous calling | 
 |          * with the other {@link PhoneAccountHandle}s in this Set. | 
 |          * <p> | 
 |          * If two or more {@link PhoneAccount}s support calling simultaneously, it means that | 
 |          * Telecom allows the user to place additional outgoing calls and receive additional | 
 |          * incoming calls using other {@link PhoneAccount}s while this PhoneAccount also has one or | 
 |          * more active calls. | 
 |          * <p> | 
 |          * If this setter method is never called or cleared using | 
 |          * {@link #clearSimultaneousCallingRestriction()}, there is no restriction and all | 
 |          * {@link PhoneAccount}s registered to Telecom by this package support simultaneous calling. | 
 |          * If this setter is called and set as an empty Set, then this {@link PhoneAccount} does | 
 |          * not support simultaneous calling with any other {@link PhoneAccount}s registered by the | 
 |          * same application. | 
 |          * <p> | 
 |          * Note: Simultaneous calling restrictions can only be placed on {@link PhoneAccount}s that | 
 |          * were registered by the same application. Simultaneous calling across applications is | 
 |          * always possible as long as the {@link Connection} supports hold. If a | 
 |          * {@link PhoneAccountHandle} is included here and the package name doesn't match this | 
 |          * application's package name, {@link TelecomManager#registerPhoneAccount(PhoneAccount)} | 
 |          * will throw a {@link SecurityException}. | 
 |          * | 
 |          * @param handles The other {@link PhoneAccountHandle}s that support calling simultaneously | 
 |          * with this one. Use {@link #clearSimultaneousCallingRestriction()} to remove the | 
 |          * restriction and allow simultaneous calling to be supported across all | 
 |          * {@link PhoneAccount}s registered by this package. | 
 |          * @return The Builder used to set up the new PhoneAccount. | 
 |          */ | 
 |         @FlaggedApi(Flags.FLAG_SIMULTANEOUS_CALLING_INDICATIONS) | 
 |         public @NonNull Builder setSimultaneousCallingRestriction( | 
 |                 @NonNull Set<PhoneAccountHandle> handles) { | 
 |             if (handles == null) { | 
 |                 throw new IllegalArgumentException("the Set of PhoneAccountHandles must not be " | 
 |                         + "null"); | 
 |             } | 
 |             mSimultaneousCallingRestriction = handles; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Clears a previously set simultaneous calling restriction set when | 
 |          * {@link PhoneAccount.Builder#Builder(PhoneAccount)} is used to create a new PhoneAccount | 
 |          * from an existing one. | 
 |          * | 
 |          * @return The Builder used to set up the new PhoneAccount. | 
 |          * @see #setSimultaneousCallingRestriction(Set) | 
 |          */ | 
 |         @FlaggedApi(Flags.FLAG_SIMULTANEOUS_CALLING_INDICATIONS) | 
 |         public @NonNull Builder clearSimultaneousCallingRestriction() { | 
 |             mSimultaneousCallingRestriction = null; | 
 |             return this; | 
 |         } | 
 |  | 
 |         /** | 
 |          * Creates an instance of a {@link PhoneAccount} based on the current builder settings. | 
 |          * | 
 |          * @return The {@link PhoneAccount}. | 
 |          */ | 
 |         public PhoneAccount build() { | 
 |             // If no supported URI schemes were defined, assume "tel" is supported. | 
 |             if (mSupportedUriSchemes.isEmpty()) { | 
 |                 addSupportedUriScheme(SCHEME_TEL); | 
 |             } | 
 |  | 
 |             return new PhoneAccount( | 
 |                     mAccountHandle, | 
 |                     mAddress, | 
 |                     mSubscriptionAddress, | 
 |                     mCapabilities, | 
 |                     mIcon, | 
 |                     mHighlightColor, | 
 |                     mLabel, | 
 |                     mShortDescription, | 
 |                     mSupportedUriSchemes, | 
 |                     mExtras, | 
 |                     mSupportedAudioRoutes, | 
 |                     mIsEnabled, | 
 |                     mGroupId, | 
 |                     mSimultaneousCallingRestriction); | 
 |         } | 
 |     } | 
 |  | 
 |     private PhoneAccount( | 
 |             PhoneAccountHandle account, | 
 |             Uri address, | 
 |             Uri subscriptionAddress, | 
 |             int capabilities, | 
 |             Icon icon, | 
 |             int highlightColor, | 
 |             CharSequence label, | 
 |             CharSequence shortDescription, | 
 |             List<String> supportedUriSchemes, | 
 |             Bundle extras, | 
 |             int supportedAudioRoutes, | 
 |             boolean isEnabled, | 
 |             String groupId, | 
 |             Set<PhoneAccountHandle> simultaneousCallingRestriction) { | 
 |         mAccountHandle = account; | 
 |         mAddress = address; | 
 |         mSubscriptionAddress = subscriptionAddress; | 
 |         mCapabilities = capabilities; | 
 |         mIcon = icon; | 
 |         mHighlightColor = highlightColor; | 
 |         mLabel = label; | 
 |         mShortDescription = shortDescription; | 
 |         mSupportedUriSchemes = Collections.unmodifiableList(supportedUriSchemes); | 
 |         mExtras = extras; | 
 |         mSupportedAudioRoutes = supportedAudioRoutes; | 
 |         mIsEnabled = isEnabled; | 
 |         mGroupId = groupId; | 
 |         mSimultaneousCallingRestriction = simultaneousCallingRestriction; | 
 |     } | 
 |  | 
 |     public static Builder builder( | 
 |             PhoneAccountHandle accountHandle, | 
 |             CharSequence label) { | 
 |         return new Builder(accountHandle, label); | 
 |     } | 
 |  | 
 |     /** | 
 |      * Returns a builder initialized with the current {@link PhoneAccount} instance. | 
 |      * | 
 |      * @return The builder. | 
 |      */ | 
 |     public Builder toBuilder() { return new Builder(this); } | 
 |  | 
 |     /** | 
 |      * The unique identifier of this {@code PhoneAccount}. | 
 |      * | 
 |      * @return A {@code PhoneAccountHandle}. | 
 |      */ | 
 |     public PhoneAccountHandle getAccountHandle() { | 
 |         return mAccountHandle; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The address (e.g., a phone number) associated with this {@code PhoneAccount}. This | 
 |      * represents the destination from which outgoing calls using this {@code PhoneAccount} | 
 |      * will appear to come, if applicable, and the destination to which incoming calls using this | 
 |      * {@code PhoneAccount} may be addressed. | 
 |      * | 
 |      * @return A address expressed as a {@code Uri}, for example, a phone number. | 
 |      */ | 
 |     public Uri getAddress() { | 
 |         return mAddress; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The raw callback number used for this {@code PhoneAccount}, as distinct from | 
 |      * {@link #getAddress()}. For the majority of {@code PhoneAccount}s this should be registered | 
 |      * as {@code null}.  It is used by the system for SIM-based {@code PhoneAccount} registration | 
 |      * where {@link android.telephony.TelephonyManager#setLine1NumberForDisplay(String, String)} | 
 |      * has been used to alter the callback number. | 
 |      * <p> | 
 |      * | 
 |      * @return The subscription number, suitable for display to the user. | 
 |      */ | 
 |     public Uri getSubscriptionAddress() { | 
 |         return mSubscriptionAddress; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The capabilities of this {@code PhoneAccount}. | 
 |      * | 
 |      * @return A bit field of flags describing this {@code PhoneAccount}'s capabilities. | 
 |      */ | 
 |     public int getCapabilities() { | 
 |         return mCapabilities; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Determines if this {@code PhoneAccount} has a capabilities specified by the passed in | 
 |      * bit mask. | 
 |      * | 
 |      * @param capability The capabilities to check. | 
 |      * @return {@code true} if the phone account has the capability. | 
 |      */ | 
 |     public boolean hasCapabilities(int capability) { | 
 |         return (mCapabilities & capability) == capability; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Determines if this {@code PhoneAccount} has routes specified by the passed in bit mask. | 
 |      * | 
 |      * @param route The routes to check. | 
 |      * @return {@code true} if the phone account has the routes. | 
 |      * @hide | 
 |      */ | 
 |     public boolean hasAudioRoutes(int routes) { | 
 |         return (mSupportedAudioRoutes & routes) == routes; | 
 |     } | 
 |  | 
 |     /** | 
 |      * A short label describing a {@code PhoneAccount}. | 
 |      * | 
 |      * @return A label for this {@code PhoneAccount}. | 
 |      */ | 
 |     public CharSequence getLabel() { | 
 |         return mLabel; | 
 |     } | 
 |  | 
 |     /** | 
 |      * A short paragraph describing this {@code PhoneAccount}. | 
 |      * | 
 |      * @return A description for this {@code PhoneAccount}. | 
 |      */ | 
 |     public CharSequence getShortDescription() { | 
 |         return mShortDescription; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The URI schemes supported by this {@code PhoneAccount}. | 
 |      * | 
 |      * @return The URI schemes. | 
 |      */ | 
 |     public List<String> getSupportedUriSchemes() { | 
 |         return mSupportedUriSchemes; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The extras associated with this {@code PhoneAccount}. | 
 |      * <p> | 
 |      * A {@link ConnectionService} may provide implementation specific information about the | 
 |      * {@link PhoneAccount} via the extras. | 
 |      * | 
 |      * @return The extras. | 
 |      */ | 
 |     public Bundle getExtras() { | 
 |         return mExtras; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The audio routes supported by this {@code PhoneAccount}. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public int getSupportedAudioRoutes() { | 
 |         return mSupportedAudioRoutes; | 
 |     } | 
 |  | 
 |     /** | 
 |      * The icon to represent this {@code PhoneAccount}. | 
 |      * | 
 |      * @return The icon. | 
 |      */ | 
 |     public Icon getIcon() { | 
 |         return mIcon; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Indicates whether the user has enabled this {@code PhoneAccount} or not. This value is only | 
 |      * populated for {@code PhoneAccount}s returned by {@link TelecomManager#getPhoneAccount}. | 
 |      * | 
 |      * @return {@code true} if the account is enabled by the user, {@code false} otherwise. | 
 |      */ | 
 |     public boolean isEnabled() { | 
 |         return mIsEnabled; | 
 |     } | 
 |  | 
 |     /** | 
 |      * A non-empty {@link String} representing the group that A {@link PhoneAccount} is in or an | 
 |      * empty {@link String} if the {@link PhoneAccount} is not in a group. If this | 
 |      * {@link PhoneAccount} is in a group, this new {@link PhoneAccount} will replace a registered | 
 |      * {@link PhoneAccount} that is in the same group. When the {@link PhoneAccount} is replaced, | 
 |      * its user defined defaults and enabled status will also pass to this new {@link PhoneAccount}. | 
 |      * Only {@link PhoneAccount}s that share the same {@link ConnectionService} can be replaced. | 
 |      * | 
 |      * @return A non-empty String Id if this {@link PhoneAccount} belongs to a group. | 
 |      * @hide | 
 |      */ | 
 |     public String getGroupId() { | 
 |         return mGroupId; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Determines if the {@link PhoneAccount} supports calls to/from addresses with a specified URI | 
 |      * scheme. | 
 |      * | 
 |      * @param uriScheme The URI scheme to check. | 
 |      * @return {@code true} if the {@code PhoneAccount} supports calls to/from addresses with the | 
 |      * specified URI scheme. | 
 |      */ | 
 |     public boolean supportsUriScheme(String uriScheme) { | 
 |         if (mSupportedUriSchemes == null || uriScheme == null) { | 
 |             return false; | 
 |         } | 
 |  | 
 |         for (String scheme : mSupportedUriSchemes) { | 
 |             if (scheme != null && scheme.equals(uriScheme)) { | 
 |                 return true; | 
 |             } | 
 |         } | 
 |         return false; | 
 |     } | 
 |  | 
 |     /** | 
 |      * A highlight color to use in displaying information about this {@code PhoneAccount}. | 
 |      * | 
 |      * @return A hexadecimal color value. | 
 |      */ | 
 |     public int getHighlightColor() { | 
 |         return mHighlightColor; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Sets the enabled state of the phone account. | 
 |      * @hide | 
 |      */ | 
 |     public void setIsEnabled(boolean isEnabled) { | 
 |         mIsEnabled = isEnabled; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return {@code true} if the {@link PhoneAccount} is self-managed, {@code false} otherwise. | 
 |      * @hide | 
 |      */ | 
 |     public boolean isSelfManaged() { | 
 |         return (mCapabilities & CAPABILITY_SELF_MANAGED) == CAPABILITY_SELF_MANAGED; | 
 |     } | 
 |  | 
 |     /** | 
 |      * If a restriction is set (see {@link #hasSimultaneousCallingRestriction()}), this method | 
 |      * returns the Set of {@link PhoneAccountHandle}s that are allowed to support calls | 
 |      * simultaneously with this {@link PhoneAccount}. | 
 |      * <p> | 
 |      * If this {@link PhoneAccount} is busy with one or more ongoing calls, a restriction is set on | 
 |      * this PhoneAccount (see {@link #hasSimultaneousCallingRestriction()} to check),  and a new | 
 |      * incoming or outgoing call is received or placed on a PhoneAccount that is not in this Set, | 
 |      * Telecom will reject or cancel the pending call in favor of keeping the ongoing call alive. | 
 |      * <p> | 
 |      * Note: Simultaneous calling restrictions can only be placed on {@link PhoneAccount}s that | 
 |      * were registered by the same application. Simultaneous calling across applications is | 
 |      * always possible as long as the {@link Connection} supports hold. | 
 |      * | 
 |      * @return the Set of {@link PhoneAccountHandle}s that this {@link PhoneAccount} supports | 
 |      * simultaneous calls with. | 
 |      * @throws IllegalStateException If there is no restriction set on this {@link PhoneAccount} | 
 |      * and this method is called. Whether or not there is a restriction can be checked using | 
 |      * {@link #hasSimultaneousCallingRestriction()}. | 
 |      */ | 
 |     @FlaggedApi(Flags.FLAG_SIMULTANEOUS_CALLING_INDICATIONS) | 
 |     public @NonNull Set<PhoneAccountHandle> getSimultaneousCallingRestriction() { | 
 |         if (mSimultaneousCallingRestriction == null) { | 
 |             throw new IllegalStateException("This method can not be called if there is no " | 
 |                     + "simultaneous calling restriction. See #hasSimultaneousCallingRestriction"); | 
 |         } | 
 |         return mSimultaneousCallingRestriction; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Whether or not this {@link PhoneAccount} contains a simultaneous calling restriction on it. | 
 |      * | 
 |      * @return {@code true} if this PhoneAccount contains a simultaneous calling restriction, | 
 |      * {@code false} if it does not. Use {@link #getSimultaneousCallingRestriction()} to query which | 
 |      * other {@link PhoneAccount}s support simultaneous calling with this one. | 
 |      * @see #getSimultaneousCallingRestriction() for more information on how the sinultaneous | 
 |      * calling restriction works. | 
 |      */ | 
 |     @FlaggedApi(Flags.FLAG_SIMULTANEOUS_CALLING_INDICATIONS) | 
 |     public boolean hasSimultaneousCallingRestriction() { | 
 |         return mSimultaneousCallingRestriction != null; | 
 |     } | 
 |  | 
 |     // | 
 |     // Parcelable implementation | 
 |     // | 
 |  | 
 |     @Override | 
 |     public int describeContents() { | 
 |         return 0; | 
 |     } | 
 |  | 
 |     @Override | 
 |     public void writeToParcel(Parcel out, int flags) { | 
 |         if (mAccountHandle == null) { | 
 |             out.writeInt(0); | 
 |         } else { | 
 |             out.writeInt(1); | 
 |             mAccountHandle.writeToParcel(out, flags); | 
 |         } | 
 |         if (mAddress == null) { | 
 |             out.writeInt(0); | 
 |         } else { | 
 |             out.writeInt(1); | 
 |             mAddress.writeToParcel(out, flags); | 
 |         } | 
 |         if (mSubscriptionAddress == null) { | 
 |             out.writeInt(0); | 
 |         } else { | 
 |             out.writeInt(1); | 
 |             mSubscriptionAddress.writeToParcel(out, flags); | 
 |         } | 
 |         out.writeInt(mCapabilities); | 
 |         out.writeInt(mHighlightColor); | 
 |         out.writeCharSequence(mLabel); | 
 |         out.writeCharSequence(mShortDescription); | 
 |         out.writeStringList(mSupportedUriSchemes); | 
 |  | 
 |         if (mIcon == null) { | 
 |             out.writeInt(0); | 
 |         } else { | 
 |             out.writeInt(1); | 
 |             mIcon.writeToParcel(out, flags); | 
 |         } | 
 |         out.writeByte((byte) (mIsEnabled ? 1 : 0)); | 
 |         out.writeBundle(mExtras); | 
 |         out.writeString(mGroupId); | 
 |         out.writeInt(mSupportedAudioRoutes); | 
 |         if (mSimultaneousCallingRestriction == null) { | 
 |             out.writeBoolean(false); | 
 |         } else { | 
 |             out.writeBoolean(true); | 
 |             out.writeTypedList(mSimultaneousCallingRestriction.stream().toList()); | 
 |         } | 
 |     } | 
 |  | 
 |     public static final @android.annotation.NonNull Creator<PhoneAccount> CREATOR | 
 |             = new Creator<PhoneAccount>() { | 
 |         @Override | 
 |         public PhoneAccount createFromParcel(Parcel in) { | 
 |             return new PhoneAccount(in); | 
 |         } | 
 |  | 
 |         @Override | 
 |         public PhoneAccount[] newArray(int size) { | 
 |             return new PhoneAccount[size]; | 
 |         } | 
 |     }; | 
 |  | 
 |     private PhoneAccount(Parcel in) { | 
 |         if (in.readInt() > 0) { | 
 |             mAccountHandle = PhoneAccountHandle.CREATOR.createFromParcel(in); | 
 |         } else { | 
 |             mAccountHandle = null; | 
 |         } | 
 |         if (in.readInt() > 0) { | 
 |             mAddress = Uri.CREATOR.createFromParcel(in); | 
 |         } else { | 
 |             mAddress = null; | 
 |         } | 
 |         if (in.readInt() > 0) { | 
 |             mSubscriptionAddress = Uri.CREATOR.createFromParcel(in); | 
 |         } else { | 
 |             mSubscriptionAddress = null; | 
 |         } | 
 |         mCapabilities = in.readInt(); | 
 |         mHighlightColor = in.readInt(); | 
 |         mLabel = in.readCharSequence(); | 
 |         mShortDescription = in.readCharSequence(); | 
 |         mSupportedUriSchemes = Collections.unmodifiableList(in.createStringArrayList()); | 
 |         if (in.readInt() > 0) { | 
 |             mIcon = Icon.CREATOR.createFromParcel(in); | 
 |         } else { | 
 |             mIcon = null; | 
 |         } | 
 |         mIsEnabled = in.readByte() == 1; | 
 |         mExtras = in.readBundle(); | 
 |         mGroupId = in.readString(); | 
 |         mSupportedAudioRoutes = in.readInt(); | 
 |         if (in.readBoolean()) { | 
 |             List<PhoneAccountHandle> list = new ArrayList<>(); | 
 |             in.readTypedList(list, PhoneAccountHandle.CREATOR); | 
 |             mSimultaneousCallingRestriction = new ArraySet<>(list); | 
 |         } else { | 
 |             mSimultaneousCallingRestriction = null; | 
 |         } | 
 |     } | 
 |  | 
 |     @Override | 
 |     public String toString() { | 
 |         StringBuilder sb = new StringBuilder().append("[[") | 
 |                 .append(mIsEnabled ? 'X' : ' ') | 
 |                 .append("] PhoneAccount: ") | 
 |                 .append(mAccountHandle) | 
 |                 .append(" Capabilities: ") | 
 |                 .append(capabilitiesToString()) | 
 |                 .append(" Audio Routes: ") | 
 |                 .append(audioRoutesToString()) | 
 |                 .append(" Schemes: "); | 
 |         for (String scheme : mSupportedUriSchemes) { | 
 |             sb.append(scheme) | 
 |                     .append(" "); | 
 |         } | 
 |         sb.append(" Extras: "); | 
 |         sb.append(mExtras); | 
 |         sb.append(" GroupId: "); | 
 |         sb.append(Log.pii(mGroupId)); | 
 |         sb.append(" SC Restrictions: "); | 
 |         if (hasSimultaneousCallingRestriction()) { | 
 |             sb.append("[ "); | 
 |             for (PhoneAccountHandle handle : mSimultaneousCallingRestriction) { | 
 |                 sb.append(handle); | 
 |                 sb.append(" "); | 
 |             } | 
 |             sb.append("]"); | 
 |         } else { | 
 |             sb.append("[NONE]"); | 
 |         } | 
 |         sb.append("]"); | 
 |         return sb.toString(); | 
 |     } | 
 |  | 
 |     /** | 
 |      * Generates a string representation of a capabilities bitmask. | 
 |      * | 
 |      * @return String representation of the capabilities bitmask. | 
 |      * @hide | 
 |      */ | 
 |     public String capabilitiesToString() { | 
 |         StringBuilder sb = new StringBuilder(); | 
 |         if (hasCapabilities(CAPABILITY_SELF_MANAGED)) { | 
 |             sb.append("SelfManaged "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_SUPPORTS_VIDEO_CALLING)) { | 
 |             sb.append("SuppVideo "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_VIDEO_CALLING)) { | 
 |             sb.append("Video "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE)) { | 
 |             sb.append("Presence "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_CALL_PROVIDER)) { | 
 |             sb.append("CallProvider "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_CALL_SUBJECT)) { | 
 |             sb.append("CallSubject "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_CONNECTION_MANAGER)) { | 
 |             sb.append("ConnectionMgr "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_EMERGENCY_CALLS_ONLY)) { | 
 |             sb.append("EmergOnly "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_MULTI_USER)) { | 
 |             sb.append("MultiUser "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_PLACE_EMERGENCY_CALLS)) { | 
 |             sb.append("PlaceEmerg "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_EMERGENCY_PREFERRED)) { | 
 |             sb.append("EmerPrefer "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_EMERGENCY_VIDEO_CALLING)) { | 
 |             sb.append("EmergVideo "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_SIM_SUBSCRIPTION)) { | 
 |             sb.append("SimSub "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_RTT)) { | 
 |             sb.append("Rtt "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_ADHOC_CONFERENCE_CALLING)) { | 
 |             sb.append("AdhocConf "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_CALL_COMPOSER)) { | 
 |             sb.append("CallComposer "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_SUPPORTS_VOICE_CALLING_INDICATIONS)) { | 
 |             sb.append("SuppVoice "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_VOICE_CALLING_AVAILABLE)) { | 
 |             sb.append("Voice "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_SUPPORTS_TRANSACTIONAL_OPERATIONS)) { | 
 |             sb.append("TransactOps "); | 
 |         } | 
 |         if (hasCapabilities(CAPABILITY_SUPPORTS_CALL_STREAMING)) { | 
 |             sb.append("Stream "); | 
 |         } | 
 |         return sb.toString(); | 
 |     } | 
 |  | 
 |     private String audioRoutesToString() { | 
 |         StringBuilder sb = new StringBuilder(); | 
 |  | 
 |         if (hasAudioRoutes(CallAudioState.ROUTE_BLUETOOTH)) { | 
 |             sb.append("B"); | 
 |         } | 
 |         if (hasAudioRoutes(CallAudioState.ROUTE_EARPIECE)) { | 
 |             sb.append("E"); | 
 |         } | 
 |         if (hasAudioRoutes(CallAudioState.ROUTE_SPEAKER)) { | 
 |             sb.append("S"); | 
 |         } | 
 |         if (hasAudioRoutes(CallAudioState.ROUTE_WIRED_HEADSET)) { | 
 |             sb.append("W"); | 
 |         } | 
 |  | 
 |         return sb.toString(); | 
 |     } | 
 |  | 
 |     /** | 
 |      * Determines if two {@link Bundle}s are equal. | 
 |      * @param extras First {@link Bundle} to check. | 
 |      * @param newExtras {@link Bundle} to compare against. | 
 |      * @return {@code true} if the {@link Bundle}s are equal, {@code false} otherwise. | 
 |      */ | 
 |     private static boolean areBundlesEqual(Bundle extras, Bundle newExtras) { | 
 |         if (extras == null || newExtras == null) { | 
 |             return extras == newExtras; | 
 |         } | 
 |  | 
 |         if (extras.size() != newExtras.size()) { | 
 |             return false; | 
 |         } | 
 |  | 
 |         for(String key : extras.keySet()) { | 
 |             if (key != null) { | 
 |                 final Object value = extras.get(key); | 
 |                 final Object newValue = newExtras.get(key); | 
 |                 if (!Objects.equals(value, newValue)) { | 
 |                     return false; | 
 |                 } | 
 |             } | 
 |         } | 
 |         return true; | 
 |     } | 
 | } |