telephony/java/android/telephony/NetworkRegistrationState.java - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright 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 android.telephony;

 import android.annotation.IntDef;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.AccessNetworkConstants.TransportType;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Arrays;
 import java.util.Objects;
 import java.util.stream.Collectors;

 /**
  * Description of a mobile network registration state
  * @hide
  */
 @SystemApi
 public class NetworkRegistrationState implements Parcelable {
     /**
      * Network domain
      * @hide
      */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = "DOMAIN_", value = {DOMAIN_CS, DOMAIN_PS})
     public @interface Domain {}

     /** Circuit switching domain */
     public static final int DOMAIN_CS = 1;
     /** Packet switching domain */
     public static final int DOMAIN_PS = 2;

     /**
      * Registration state
      * @hide
      */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = "REG_STATE_",
             value = {REG_STATE_NOT_REG_NOT_SEARCHING, REG_STATE_HOME, REG_STATE_NOT_REG_SEARCHING,
                     REG_STATE_DENIED, REG_STATE_UNKNOWN, REG_STATE_ROAMING})
     public @interface RegState {}

     /** Not registered. The device is not currently searching a new operator to register */
     public static final int REG_STATE_NOT_REG_NOT_SEARCHING = 0;
     /** Registered on home network */
     public static final int REG_STATE_HOME                  = 1;
     /** Not registered. The device is currently searching a new operator to register */
     public static final int REG_STATE_NOT_REG_SEARCHING     = 2;
     /** Registration denied */
     public static final int REG_STATE_DENIED                = 3;
     /** Registration state is unknown */
     public static final int REG_STATE_UNKNOWN               = 4;
     /** Registered on roaming network */
     public static final int REG_STATE_ROAMING               = 5;

     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = "NR_STATUS_",
             value = {NR_STATUS_NONE, NR_STATUS_RESTRICTED, NR_STATUS_NOT_RESTRICTED,
                     NR_STATUS_CONNECTED})
     public @interface NRStatus {}

     /**
      * The device isn't camped on an LTE cell or the LTE cell doesn't support E-UTRA-NR
      * Dual Connectivity(EN-DC).
      * @hide
      */
     public static final int NR_STATUS_NONE = -1;

     /**
      * The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) but
      * either the use of dual connectivity with NR(DCNR) is restricted or NR is not supported by
      * the selected PLMN.
      * @hide
      */
     public static final int NR_STATUS_RESTRICTED = 1;

     /**
      * The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) and both
      * the use of dual connectivity with NR(DCNR) is not restricted and NR is supported by the
      * selected PLMN.
      * @hide
      */
     public static final int NR_STATUS_NOT_RESTRICTED = 2;

     /**
      * The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) and
      * also connected to at least one 5G cell as a secondary serving cell.
      * @hide
      */
     public static final int NR_STATUS_CONNECTED = 3;

     /**
      * Supported service type
      * @hide
      */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(prefix = "SERVICE_TYPE_",
             value = {SERVICE_TYPE_VOICE, SERVICE_TYPE_DATA, SERVICE_TYPE_SMS, SERVICE_TYPE_VIDEO,
                     SERVICE_TYPE_EMERGENCY})
     public @interface ServiceType {}

     public static final int SERVICE_TYPE_VOICE      = 1;
     public static final int SERVICE_TYPE_DATA       = 2;
     public static final int SERVICE_TYPE_SMS        = 3;
     public static final int SERVICE_TYPE_VIDEO      = 4;
     public static final int SERVICE_TYPE_EMERGENCY  = 5;

     @Domain
     private final int mDomain;

     /** {@link TransportType} */
     private final int mTransportType;

     @RegState
     private final int mRegState;

     /**
      * Save the {@link ServiceState.RoamingType roaming type}. it can be overridden roaming type
      * from resource overlay or carrier config.
      */
     @ServiceState.RoamingType
     private int mRoamingType;

     private int mAccessNetworkTechnology;

     @NRStatus
     private int mNrStatus;

     private final int mRejectCause;

     private final boolean mEmergencyOnly;

     private final int[] mAvailableServices;

     @Nullable
     private CellIdentity mCellIdentity;

     @Nullable
     private VoiceSpecificRegistrationStates mVoiceSpecificStates;

     @Nullable
     private DataSpecificRegistrationStates mDataSpecificStates;

     /**
      * @param domain Network domain. Must be a {@link Domain}. For {@link TransportType#WLAN}
      * transport, this must set to {@link #DOMAIN_PS}.
      * @param transportType Transport type. Must be one of the{@link TransportType}.
      * @param regState Network registration state. Must be one of the {@link RegState}. For
      * {@link TransportType#WLAN} transport, only {@link #REG_STATE_HOME} and
      * {@link #REG_STATE_NOT_REG_NOT_SEARCHING} are valid states.
      * @param accessNetworkTechnology Access network technology. Must be one of TelephonyManager
      * NETWORK_TYPE_XXXX. For {@link TransportType#WLAN} transport, set to
      * {@link TelephonyManager#NETWORK_TYPE_IWLAN}.
      * @param rejectCause Reason for denial if the registration state is {@link #REG_STATE_DENIED}.
      * Depending on {@code accessNetworkTechnology}, the values are defined in 3GPP TS 24.008
      * 10.5.3.6 for UMTS, 3GPP TS 24.301 9.9.3.9 for LTE, and 3GPP2 A.S0001 6.2.2.44 for CDMA. If
      * the reject cause is not supported or unknown, set it to 0.
      * // TODO: Add IWLAN reject cause reference
      * @param emergencyOnly True if this registration is for emergency only.
      * @param availableServices The list of the supported services. Each element must be one of
      * the {@link ServiceType}.
      * @param cellIdentity The identity representing a unique cell or wifi AP. Set to null if the
      * information is not available.
      */
     public NetworkRegistrationState(@Domain int domain, int transportType, @RegState int regState,
                                     int accessNetworkTechnology, int rejectCause,
                                     boolean emergencyOnly, int[] availableServices,
                                     @Nullable CellIdentity cellIdentity) {
         mDomain = domain;
         mTransportType = transportType;
         mRegState = regState;
         mRoamingType = (regState == REG_STATE_ROAMING)
                 ? ServiceState.ROAMING_TYPE_UNKNOWN : ServiceState.ROAMING_TYPE_NOT_ROAMING;
         mAccessNetworkTechnology = accessNetworkTechnology;
         mRejectCause = rejectCause;
         mAvailableServices = availableServices;
         mCellIdentity = cellIdentity;
         mEmergencyOnly = emergencyOnly;
         mNrStatus = NR_STATUS_NONE;
     }

     /**
      * Constructor for voice network registration states.
      * @hide
      */
     public NetworkRegistrationState(int domain, int transportType, int regState,
             int accessNetworkTechnology, int rejectCause, boolean emergencyOnly,
             int[] availableServices, @Nullable CellIdentity cellIdentity, boolean cssSupported,
             int roamingIndicator, int systemIsInPrl, int defaultRoamingIndicator) {
         this(domain, transportType, regState, accessNetworkTechnology, rejectCause, emergencyOnly,
                 availableServices, cellIdentity);

         mVoiceSpecificStates = new VoiceSpecificRegistrationStates(cssSupported, roamingIndicator,
                 systemIsInPrl, defaultRoamingIndicator);
     }

     /**
      * Constructor for data network registration states.
      * @hide
      */
     public NetworkRegistrationState(int domain, int transportType, int regState,
             int accessNetworkTechnology, int rejectCause, boolean emergencyOnly,
             int[] availableServices, @Nullable CellIdentity cellIdentity, int maxDataCalls,
             boolean isDcNrRestricted, boolean isNrAvailable, boolean isEndcAvailable,
             LteVopsSupportInfo lteVopsSupportInfo) {
         this(domain, transportType, regState, accessNetworkTechnology, rejectCause, emergencyOnly,
                 availableServices, cellIdentity);

         mDataSpecificStates = new DataSpecificRegistrationStates(
                 maxDataCalls, isDcNrRestricted, isNrAvailable, isEndcAvailable, lteVopsSupportInfo);
         updateNrStatus(mDataSpecificStates);
     }

     protected NetworkRegistrationState(Parcel source) {
         mDomain = source.readInt();
         mTransportType = source.readInt();
         mRegState = source.readInt();
         mRoamingType = source.readInt();
         mAccessNetworkTechnology = source.readInt();
         mRejectCause = source.readInt();
         mEmergencyOnly = source.readBoolean();
         mAvailableServices = source.createIntArray();
         mCellIdentity = source.readParcelable(CellIdentity.class.getClassLoader());
         mVoiceSpecificStates = source.readParcelable(
                 VoiceSpecificRegistrationStates.class.getClassLoader());
         mDataSpecificStates = source.readParcelable(
                 DataSpecificRegistrationStates.class.getClassLoader());
         mNrStatus = source.readInt();
     }

     /**
      * @return The transport type.
      */
     public int getTransportType() { return mTransportType; }

     /**
      * @return The network domain.
      */
     public @Domain int getDomain() { return mDomain; }

     /**
      * @return the 5G NR connection status.
      * @hide
      */
     public @NRStatus int getNrStatus() {
         return mNrStatus;
     }

     /** @hide */
     public void setNrStatus(@NRStatus int nrStatus) {
         mNrStatus = nrStatus;
     }

     /**
      * @return The registration state.
      */
     public @RegState int getRegState() {
         return mRegState;
     }

     /**
      * @return {@code true} if registered on roaming network, {@code false} otherwise.
      */
     public boolean isRoaming() {
         return mRoamingType != ServiceState.ROAMING_TYPE_NOT_ROAMING;
     }

     /**
      * Set {@link ServiceState.RoamingType roaming type}. This could override
      * roaming type based on resource overlay or carrier config.
      * @hide
      */
     public void setRoamingType(@ServiceState.RoamingType int roamingType) {
         mRoamingType = roamingType;
     }

     /**
      * @return the current network roaming type.
      */

     public @ServiceState.RoamingType int getRoamingType() {
         return mRoamingType;
     }

     /**
      * @return Whether emergency is enabled.
      */
     public boolean isEmergencyEnabled() { return mEmergencyOnly; }

     /**
      * @return List of available service types.
      */
     public int[] getAvailableServices() { return mAvailableServices; }

     /**
      * @return The access network technology {@link TelephonyManager.NetworkType}.
      */
     public @TelephonyManager.NetworkType int getAccessNetworkTechnology() {
         return mAccessNetworkTechnology;
     }

     /**
      * override the access network technology {@link TelephonyManager.NetworkType} e.g, rat ratchet.
      * @hide
      */
     public void setAccessNetworkTechnology(@TelephonyManager.NetworkType int tech) {
         mAccessNetworkTechnology = tech;
     }

     /**
      * @return Network reject cause
      */
     public int getRejectCause() {
         return mRejectCause;
     }

     /**
      * @return The cell information.
      */
     public CellIdentity getCellIdentity() {
         return mCellIdentity;
     }

     /**
      * @hide
      */
     @Nullable
     public VoiceSpecificRegistrationStates getVoiceSpecificStates() {
         return mVoiceSpecificStates;
     }

     /**
      * @return Data registration related info
      */
     @Nullable
     public DataSpecificRegistrationStates getDataSpecificStates() {
         return mDataSpecificStates;
     }

     @Override
     public int describeContents() {
         return 0;
     }

     /**
      * Convert service type to string
      *
      * @hide
      *
      * @param serviceType The service type
      * @return The service type in string format
      */
     public static String serviceTypeToString(@ServiceType int serviceType) {
         switch (serviceType) {
             case SERVICE_TYPE_VOICE: return "VOICE";
             case SERVICE_TYPE_DATA: return "DATA";
             case SERVICE_TYPE_SMS: return "SMS";
             case SERVICE_TYPE_VIDEO: return "VIDEO";
             case SERVICE_TYPE_EMERGENCY: return "EMERGENCY";
         }
         return "Unknown service type " + serviceType;
     }

     /**
      * Convert registration state to string
      *
      * @hide
      *
      * @param regState The registration state
      * @return The reg state in string
      */
     public static String regStateToString(@RegState int regState) {
         switch (regState) {
             case REG_STATE_NOT_REG_NOT_SEARCHING: return "NOT_REG_NOT_SEARCHING";
             case REG_STATE_HOME: return "HOME";
             case REG_STATE_NOT_REG_SEARCHING: return "NOT_REG_SEARCHING";
             case REG_STATE_DENIED: return "DENIED";
             case REG_STATE_UNKNOWN: return "UNKNOWN";
             case REG_STATE_ROAMING: return "ROAMING";
         }
         return "Unknown reg state " + regState;
     }

     private static String nrStatusToString(@NRStatus int nrStatus) {
         switch (nrStatus) {
             case NR_STATUS_RESTRICTED:
                 return "RESTRICTED";
             case NR_STATUS_NOT_RESTRICTED:
                 return "NOT_RESTRICTED";
             case NR_STATUS_CONNECTED:
                 return "CONNECTED";
             default:
                 return "NONE";
         }
     }

     @Override
     public String toString() {
         return new StringBuilder("NetworkRegistrationState{")
                 .append(" domain=").append((mDomain == DOMAIN_CS) ? "CS" : "PS")
                 .append(" transportType=").append(TransportType.toString(mTransportType))
                 .append(" regState=").append(regStateToString(mRegState))
                 .append(" roamingType=").append(ServiceState.roamingTypeToString(mRoamingType))
                 .append(" accessNetworkTechnology=")
                 .append(TelephonyManager.getNetworkTypeName(mAccessNetworkTechnology))
                 .append(" rejectCause=").append(mRejectCause)
                 .append(" emergencyEnabled=").append(mEmergencyOnly)
                 .append(" availableServices=").append("[" + (mAvailableServices != null
                         ? Arrays.stream(mAvailableServices)
                         .mapToObj(type -> serviceTypeToString(type))
                         .collect(Collectors.joining(",")) : null) + "]")
                 .append(" cellIdentity=").append(mCellIdentity)
                 .append(" voiceSpecificStates=").append(mVoiceSpecificStates)
                 .append(" dataSpecificStates=").append(mDataSpecificStates)
                 .append(" nrStatus=").append(nrStatusToString(mNrStatus))
                 .append("}").toString();
     }

     @Override
     public int hashCode() {
         return Objects.hash(mDomain, mTransportType, mRegState, mRoamingType,
                 mAccessNetworkTechnology, mRejectCause, mEmergencyOnly, mAvailableServices,
                 mCellIdentity, mVoiceSpecificStates, mDataSpecificStates, mNrStatus);
     }

     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

         if (!(o instanceof NetworkRegistrationState)) {
             return false;
         }

         NetworkRegistrationState other = (NetworkRegistrationState) o;
         return mDomain == other.mDomain
                 && mTransportType == other.mTransportType
                 && mRegState == other.mRegState
                 && mRoamingType == other.mRoamingType
                 && mAccessNetworkTechnology == other.mAccessNetworkTechnology
                 && mRejectCause == other.mRejectCause
                 && mEmergencyOnly == other.mEmergencyOnly
                 && Arrays.equals(mAvailableServices, other.mAvailableServices)
                 && Objects.equals(mCellIdentity, other.mCellIdentity)
                 && Objects.equals(mVoiceSpecificStates, other.mVoiceSpecificStates)
                 && Objects.equals(mDataSpecificStates, other.mDataSpecificStates)
                 && mNrStatus == other.mNrStatus;
     }

     @Override
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(mDomain);
         dest.writeInt(mTransportType);
         dest.writeInt(mRegState);
         dest.writeInt(mRoamingType);
         dest.writeInt(mAccessNetworkTechnology);
         dest.writeInt(mRejectCause);
         dest.writeBoolean(mEmergencyOnly);
         dest.writeIntArray(mAvailableServices);
         dest.writeParcelable(mCellIdentity, 0);
         dest.writeParcelable(mVoiceSpecificStates, 0);
         dest.writeParcelable(mDataSpecificStates, 0);
         dest.writeInt(mNrStatus);
     }

     /**
      * Use the 5G NR Non-Standalone indicators from the network registration state to update the
      * NR status. There are 3 indicators in the network registration state:
      *
      * 1. if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving cell.
      * 2. if NR is supported by the selected PLMN.
      * 3. if the use of dual connectivity with NR is restricted.
      *
      * The network has 5G NR capability if E-UTRA-NR Dual Connectivity is supported by the primary
      * serving cell.
      *
      * The use of NR 5G is not restricted If the network has 5G NR capability and both the use of
      * DCNR is not restricted and NR is supported by the selected PLMN. Otherwise the use of 5G
      * NR is restricted.
      *
      * @param state data specific registration state contains the 5G NR indicators.
      */
     private void updateNrStatus(DataSpecificRegistrationStates state) {
         mNrStatus = NR_STATUS_NONE;
         if (state.isEnDcAvailable) {
             if (!state.isDcNrRestricted && state.isNrAvailable) {
                 mNrStatus = NR_STATUS_NOT_RESTRICTED;
             } else {
                 mNrStatus = NR_STATUS_RESTRICTED;
             }
         }
     }

     public static final @android.annotation.NonNull Parcelable.Creator<NetworkRegistrationState> CREATOR =
             new Parcelable.Creator<NetworkRegistrationState>() {
         @Override
         public NetworkRegistrationState createFromParcel(Parcel source) {
             return new NetworkRegistrationState(source);
         }

         @Override
         public NetworkRegistrationState[] newArray(int size) {
             return new NetworkRegistrationState[size];
         }
     };

     /**
      * @hide
      */
     public NetworkRegistrationState sanitizeLocationInfo() {
         NetworkRegistrationState result = copy();
         result.mCellIdentity = null;
         return result;
     }

     private NetworkRegistrationState copy() {
         Parcel p = Parcel.obtain();
         this.writeToParcel(p, 0);
         p.setDataPosition(0);
         NetworkRegistrationState result = new NetworkRegistrationState(p);
         p.recycle();
         return result;
     }
 }
	/*
	* Copyright 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 android.telephony;

	import android.annotation.IntDef;
	import android.annotation.Nullable;
	import android.annotation.SystemApi;
	import android.os.Parcel;
	import android.os.Parcelable;
	import android.telephony.AccessNetworkConstants.TransportType;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.util.Arrays;
	import java.util.Objects;
	import java.util.stream.Collectors;

	/**
	* Description of a mobile network registration state
	* @hide
	*/
	@SystemApi
	public class NetworkRegistrationState implements Parcelable {
	/**
	* Network domain
	* @hide
	*/
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(prefix = "DOMAIN_", value = {DOMAIN_CS, DOMAIN_PS})
	public @interface Domain {}

	/** Circuit switching domain */
	public static final int DOMAIN_CS = 1;
	/** Packet switching domain */
	public static final int DOMAIN_PS = 2;

	/**
	* Registration state
	* @hide
	*/
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(prefix = "REG_STATE_",
	value = {REG_STATE_NOT_REG_NOT_SEARCHING, REG_STATE_HOME, REG_STATE_NOT_REG_SEARCHING,
	REG_STATE_DENIED, REG_STATE_UNKNOWN, REG_STATE_ROAMING})
	public @interface RegState {}

	/** Not registered. The device is not currently searching a new operator to register */
	public static final int REG_STATE_NOT_REG_NOT_SEARCHING = 0;
	/** Registered on home network */
	public static final int REG_STATE_HOME = 1;
	/** Not registered. The device is currently searching a new operator to register */
	public static final int REG_STATE_NOT_REG_SEARCHING = 2;
	/** Registration denied */
	public static final int REG_STATE_DENIED = 3;
	/** Registration state is unknown */
	public static final int REG_STATE_UNKNOWN = 4;
	/** Registered on roaming network */
	public static final int REG_STATE_ROAMING = 5;

	/** @hide */
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(prefix = "NR_STATUS_",
	value = {NR_STATUS_NONE, NR_STATUS_RESTRICTED, NR_STATUS_NOT_RESTRICTED,
	NR_STATUS_CONNECTED})
	public @interface NRStatus {}

	/**
	* The device isn't camped on an LTE cell or the LTE cell doesn't support E-UTRA-NR
	* Dual Connectivity(EN-DC).
	* @hide
	*/
	public static final int NR_STATUS_NONE = -1;

	/**
	* The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) but
	* either the use of dual connectivity with NR(DCNR) is restricted or NR is not supported by
	* the selected PLMN.
	* @hide
	*/
	public static final int NR_STATUS_RESTRICTED = 1;

	/**
	* The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) and both
	* the use of dual connectivity with NR(DCNR) is not restricted and NR is supported by the
	* selected PLMN.
	* @hide
	*/
	public static final int NR_STATUS_NOT_RESTRICTED = 2;

	/**
	* The device is camped on an LTE cell that supports E-UTRA-NR Dual Connectivity(EN-DC) and
	* also connected to at least one 5G cell as a secondary serving cell.
	* @hide
	*/
	public static final int NR_STATUS_CONNECTED = 3;

	/**
	* Supported service type
	* @hide
	*/
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(prefix = "SERVICE_TYPE_",
	value = {SERVICE_TYPE_VOICE, SERVICE_TYPE_DATA, SERVICE_TYPE_SMS, SERVICE_TYPE_VIDEO,
	SERVICE_TYPE_EMERGENCY})
	public @interface ServiceType {}

	public static final int SERVICE_TYPE_VOICE = 1;
	public static final int SERVICE_TYPE_DATA = 2;
	public static final int SERVICE_TYPE_SMS = 3;
	public static final int SERVICE_TYPE_VIDEO = 4;
	public static final int SERVICE_TYPE_EMERGENCY = 5;

	@Domain
	private final int mDomain;

	/** {@link TransportType} */
	private final int mTransportType;

	@RegState
	private final int mRegState;

	/**
	* Save the {@link ServiceState.RoamingType roaming type}. it can be overridden roaming type
	* from resource overlay or carrier config.
	*/
	@ServiceState.RoamingType
	private int mRoamingType;

	private int mAccessNetworkTechnology;

	@NRStatus
	private int mNrStatus;

	private final int mRejectCause;

	private final boolean mEmergencyOnly;

	private final int[] mAvailableServices;

	@Nullable
	private CellIdentity mCellIdentity;

	@Nullable
	private VoiceSpecificRegistrationStates mVoiceSpecificStates;

	@Nullable
	private DataSpecificRegistrationStates mDataSpecificStates;

	/**
	* @param domain Network domain. Must be a {@link Domain}. For {@link TransportType#WLAN}
	* transport, this must set to {@link #DOMAIN_PS}.
	* @param transportType Transport type. Must be one of the{@link TransportType}.
	* @param regState Network registration state. Must be one of the {@link RegState}. For
	* {@link TransportType#WLAN} transport, only {@link #REG_STATE_HOME} and
	* {@link #REG_STATE_NOT_REG_NOT_SEARCHING} are valid states.
	* @param accessNetworkTechnology Access network technology. Must be one of TelephonyManager
	* NETWORK_TYPE_XXXX. For {@link TransportType#WLAN} transport, set to
	* {@link TelephonyManager#NETWORK_TYPE_IWLAN}.
	* @param rejectCause Reason for denial if the registration state is {@link #REG_STATE_DENIED}.
	* Depending on {@code accessNetworkTechnology}, the values are defined in 3GPP TS 24.008
	* 10.5.3.6 for UMTS, 3GPP TS 24.301 9.9.3.9 for LTE, and 3GPP2 A.S0001 6.2.2.44 for CDMA. If
	* the reject cause is not supported or unknown, set it to 0.
	* // TODO: Add IWLAN reject cause reference
	* @param emergencyOnly True if this registration is for emergency only.
	* @param availableServices The list of the supported services. Each element must be one of
	* the {@link ServiceType}.
	* @param cellIdentity The identity representing a unique cell or wifi AP. Set to null if the
	* information is not available.
	*/
	public NetworkRegistrationState(@Domain int domain, int transportType, @RegState int regState,
	int accessNetworkTechnology, int rejectCause,
	boolean emergencyOnly, int[] availableServices,
	@Nullable CellIdentity cellIdentity) {
	mDomain = domain;
	mTransportType = transportType;
	mRegState = regState;
	mRoamingType = (regState == REG_STATE_ROAMING)
	? ServiceState.ROAMING_TYPE_UNKNOWN : ServiceState.ROAMING_TYPE_NOT_ROAMING;
	mAccessNetworkTechnology = accessNetworkTechnology;
	mRejectCause = rejectCause;
	mAvailableServices = availableServices;
	mCellIdentity = cellIdentity;
	mEmergencyOnly = emergencyOnly;
	mNrStatus = NR_STATUS_NONE;
	}

	/**
	* Constructor for voice network registration states.
	* @hide
	*/
	public NetworkRegistrationState(int domain, int transportType, int regState,
	int accessNetworkTechnology, int rejectCause, boolean emergencyOnly,
	int[] availableServices, @Nullable CellIdentity cellIdentity, boolean cssSupported,
	int roamingIndicator, int systemIsInPrl, int defaultRoamingIndicator) {
	this(domain, transportType, regState, accessNetworkTechnology, rejectCause, emergencyOnly,
	availableServices, cellIdentity);

	mVoiceSpecificStates = new VoiceSpecificRegistrationStates(cssSupported, roamingIndicator,
	systemIsInPrl, defaultRoamingIndicator);
	}

	/**
	* Constructor for data network registration states.
	* @hide
	*/
	public NetworkRegistrationState(int domain, int transportType, int regState,
	int accessNetworkTechnology, int rejectCause, boolean emergencyOnly,
	int[] availableServices, @Nullable CellIdentity cellIdentity, int maxDataCalls,
	boolean isDcNrRestricted, boolean isNrAvailable, boolean isEndcAvailable,
	LteVopsSupportInfo lteVopsSupportInfo) {
	this(domain, transportType, regState, accessNetworkTechnology, rejectCause, emergencyOnly,
	availableServices, cellIdentity);

	mDataSpecificStates = new DataSpecificRegistrationStates(
	maxDataCalls, isDcNrRestricted, isNrAvailable, isEndcAvailable, lteVopsSupportInfo);
	updateNrStatus(mDataSpecificStates);
	}

	protected NetworkRegistrationState(Parcel source) {
	mDomain = source.readInt();
	mTransportType = source.readInt();
	mRegState = source.readInt();
	mRoamingType = source.readInt();
	mAccessNetworkTechnology = source.readInt();
	mRejectCause = source.readInt();
	mEmergencyOnly = source.readBoolean();
	mAvailableServices = source.createIntArray();
	mCellIdentity = source.readParcelable(CellIdentity.class.getClassLoader());
	mVoiceSpecificStates = source.readParcelable(
	VoiceSpecificRegistrationStates.class.getClassLoader());
	mDataSpecificStates = source.readParcelable(
	DataSpecificRegistrationStates.class.getClassLoader());
	mNrStatus = source.readInt();
	}

	/**
	* @return The transport type.
	*/
	public int getTransportType() { return mTransportType; }

	/**
	* @return The network domain.
	*/
	public @Domain int getDomain() { return mDomain; }

	/**
	* @return the 5G NR connection status.
	* @hide
	*/
	public @NRStatus int getNrStatus() {
	return mNrStatus;
	}

	/** @hide */
	public void setNrStatus(@NRStatus int nrStatus) {
	mNrStatus = nrStatus;
	}

	/**
	* @return The registration state.
	*/
	public @RegState int getRegState() {
	return mRegState;
	}

	/**
	* @return {@code true} if registered on roaming network, {@code false} otherwise.
	*/
	public boolean isRoaming() {
	return mRoamingType != ServiceState.ROAMING_TYPE_NOT_ROAMING;
	}

	/**
	* Set {@link ServiceState.RoamingType roaming type}. This could override
	* roaming type based on resource overlay or carrier config.
	* @hide
	*/
	public void setRoamingType(@ServiceState.RoamingType int roamingType) {
	mRoamingType = roamingType;
	}

	/**
	* @return the current network roaming type.
	*/

	public @ServiceState.RoamingType int getRoamingType() {
	return mRoamingType;
	}

	/**
	* @return Whether emergency is enabled.
	*/
	public boolean isEmergencyEnabled() { return mEmergencyOnly; }

	/**
	* @return List of available service types.
	*/
	public int[] getAvailableServices() { return mAvailableServices; }

	/**
	* @return The access network technology {@link TelephonyManager.NetworkType}.
	*/
	public @TelephonyManager.NetworkType int getAccessNetworkTechnology() {
	return mAccessNetworkTechnology;
	}

	/**
	* override the access network technology {@link TelephonyManager.NetworkType} e.g, rat ratchet.
	* @hide
	*/
	public void setAccessNetworkTechnology(@TelephonyManager.NetworkType int tech) {
	mAccessNetworkTechnology = tech;
	}

	/**
	* @return Network reject cause
	*/
	public int getRejectCause() {
	return mRejectCause;
	}

	/**
	* @return The cell information.
	*/
	public CellIdentity getCellIdentity() {
	return mCellIdentity;
	}

	/**
	* @hide
	*/
	@Nullable
	public VoiceSpecificRegistrationStates getVoiceSpecificStates() {
	return mVoiceSpecificStates;
	}

	/**
	* @return Data registration related info
	*/
	@Nullable
	public DataSpecificRegistrationStates getDataSpecificStates() {
	return mDataSpecificStates;
	}

	@Override
	public int describeContents() {
	return 0;
	}

	/**
	* Convert service type to string
	*
	* @hide
	*
	* @param serviceType The service type
	* @return The service type in string format
	*/
	public static String serviceTypeToString(@ServiceType int serviceType) {
	switch (serviceType) {
	case SERVICE_TYPE_VOICE: return "VOICE";
	case SERVICE_TYPE_DATA: return "DATA";
	case SERVICE_TYPE_SMS: return "SMS";
	case SERVICE_TYPE_VIDEO: return "VIDEO";
	case SERVICE_TYPE_EMERGENCY: return "EMERGENCY";
	}
	return "Unknown service type " + serviceType;
	}

	/**
	* Convert registration state to string
	*
	* @hide
	*
	* @param regState The registration state
	* @return The reg state in string
	*/
	public static String regStateToString(@RegState int regState) {
	switch (regState) {
	case REG_STATE_NOT_REG_NOT_SEARCHING: return "NOT_REG_NOT_SEARCHING";
	case REG_STATE_HOME: return "HOME";
	case REG_STATE_NOT_REG_SEARCHING: return "NOT_REG_SEARCHING";
	case REG_STATE_DENIED: return "DENIED";
	case REG_STATE_UNKNOWN: return "UNKNOWN";
	case REG_STATE_ROAMING: return "ROAMING";
	}
	return "Unknown reg state " + regState;
	}

	private static String nrStatusToString(@NRStatus int nrStatus) {
	switch (nrStatus) {
	case NR_STATUS_RESTRICTED:
	return "RESTRICTED";
	case NR_STATUS_NOT_RESTRICTED:
	return "NOT_RESTRICTED";
	case NR_STATUS_CONNECTED:
	return "CONNECTED";
	default:
	return "NONE";
	}
	}

	@Override
	public String toString() {
	return new StringBuilder("NetworkRegistrationState{")
	.append(" domain=").append((mDomain == DOMAIN_CS) ? "CS" : "PS")
	.append(" transportType=").append(TransportType.toString(mTransportType))
	.append(" regState=").append(regStateToString(mRegState))
	.append(" roamingType=").append(ServiceState.roamingTypeToString(mRoamingType))
	.append(" accessNetworkTechnology=")
	.append(TelephonyManager.getNetworkTypeName(mAccessNetworkTechnology))
	.append(" rejectCause=").append(mRejectCause)
	.append(" emergencyEnabled=").append(mEmergencyOnly)
	.append(" availableServices=").append("[" + (mAvailableServices != null
	? Arrays.stream(mAvailableServices)
	.mapToObj(type -> serviceTypeToString(type))
	.collect(Collectors.joining(",")) : null) + "]")
	.append(" cellIdentity=").append(mCellIdentity)
	.append(" voiceSpecificStates=").append(mVoiceSpecificStates)
	.append(" dataSpecificStates=").append(mDataSpecificStates)
	.append(" nrStatus=").append(nrStatusToString(mNrStatus))
	.append("}").toString();
	}

	@Override
	public int hashCode() {
	return Objects.hash(mDomain, mTransportType, mRegState, mRoamingType,
	mAccessNetworkTechnology, mRejectCause, mEmergencyOnly, mAvailableServices,
	mCellIdentity, mVoiceSpecificStates, mDataSpecificStates, mNrStatus);
	}

	@Override
	public boolean equals(Object o) {
	if (this == o) return true;

	if (!(o instanceof NetworkRegistrationState)) {
	return false;
	}

	NetworkRegistrationState other = (NetworkRegistrationState) o;
	return mDomain == other.mDomain
	&& mTransportType == other.mTransportType
	&& mRegState == other.mRegState
	&& mRoamingType == other.mRoamingType
	&& mAccessNetworkTechnology == other.mAccessNetworkTechnology
	&& mRejectCause == other.mRejectCause
	&& mEmergencyOnly == other.mEmergencyOnly
	&& Arrays.equals(mAvailableServices, other.mAvailableServices)
	&& Objects.equals(mCellIdentity, other.mCellIdentity)
	&& Objects.equals(mVoiceSpecificStates, other.mVoiceSpecificStates)
	&& Objects.equals(mDataSpecificStates, other.mDataSpecificStates)
	&& mNrStatus == other.mNrStatus;
	}

	@Override
	public void writeToParcel(Parcel dest, int flags) {
	dest.writeInt(mDomain);
	dest.writeInt(mTransportType);
	dest.writeInt(mRegState);
	dest.writeInt(mRoamingType);
	dest.writeInt(mAccessNetworkTechnology);
	dest.writeInt(mRejectCause);
	dest.writeBoolean(mEmergencyOnly);
	dest.writeIntArray(mAvailableServices);
	dest.writeParcelable(mCellIdentity, 0);
	dest.writeParcelable(mVoiceSpecificStates, 0);
	dest.writeParcelable(mDataSpecificStates, 0);
	dest.writeInt(mNrStatus);
	}

	/**
	* Use the 5G NR Non-Standalone indicators from the network registration state to update the
	* NR status. There are 3 indicators in the network registration state:
	*
	* 1. if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving cell.
	* 2. if NR is supported by the selected PLMN.
	* 3. if the use of dual connectivity with NR is restricted.
	*
	* The network has 5G NR capability if E-UTRA-NR Dual Connectivity is supported by the primary
	* serving cell.
	*
	* The use of NR 5G is not restricted If the network has 5G NR capability and both the use of
	* DCNR is not restricted and NR is supported by the selected PLMN. Otherwise the use of 5G
	* NR is restricted.
	*
	* @param state data specific registration state contains the 5G NR indicators.
	*/
	private void updateNrStatus(DataSpecificRegistrationStates state) {
	mNrStatus = NR_STATUS_NONE;
	if (state.isEnDcAvailable) {
	if (!state.isDcNrRestricted && state.isNrAvailable) {
	mNrStatus = NR_STATUS_NOT_RESTRICTED;
	} else {
	mNrStatus = NR_STATUS_RESTRICTED;
	}
	}
	}

	public static final @android.annotation.NonNull Parcelable.Creator<NetworkRegistrationState> CREATOR =
	new Parcelable.Creator<NetworkRegistrationState>() {
	@Override
	public NetworkRegistrationState createFromParcel(Parcel source) {
	return new NetworkRegistrationState(source);
	}

	@Override
	public NetworkRegistrationState[] newArray(int size) {
	return new NetworkRegistrationState[size];
	}
	};

	/**
	* @hide
	*/
	public NetworkRegistrationState sanitizeLocationInfo() {
	NetworkRegistrationState result = copy();
	result.mCellIdentity = null;
	return result;
	}

	private NetworkRegistrationState copy() {
	Parcel p = Parcel.obtain();
	this.writeToParcel(p, 0);
	p.setDataPosition(0);
	NetworkRegistrationState result = new NetworkRegistrationState(p);
	p.recycle();
	return result;
	}
	}