android-35/android/telephony/DataSpecificRegistrationInfo.java - platform/prebuilts/fullsdk/sources - Git at Google

 /*
  * Copyright 2018 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.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;

 import com.android.internal.annotations.VisibleForTesting;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;


 /**
  * Class that stores information specific to data network registration.
  * @hide
  */
 @SystemApi
 public final class DataSpecificRegistrationInfo implements Parcelable {

     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(
         prefix = "LTE_ATTACH_TYPE_",
         value = {
             LTE_ATTACH_TYPE_UNKNOWN,
             LTE_ATTACH_TYPE_EPS_ONLY,
             LTE_ATTACH_TYPE_COMBINED,
         })
     public @interface LteAttachResultType {}

     /**
      * Default value.
      * Attach type is unknown.
      */
     public static final int LTE_ATTACH_TYPE_UNKNOWN = 0;

     /**
      * LTE is attached with EPS only.
      *
      * Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
      */
     public static final int LTE_ATTACH_TYPE_EPS_ONLY = 1;

     /**
      * LTE combined EPS and IMSI attach.
      *
      * Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
      */
     public static final int LTE_ATTACH_TYPE_COMBINED = 2;

     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(flag = true, prefix = {"LTE_ATTACH_EXTRA_INFO_"},
             value = {
                     LTE_ATTACH_EXTRA_INFO_NONE,
                     LTE_ATTACH_EXTRA_INFO_CSFB_NOT_PREFERRED,
                     LTE_ATTACH_EXTRA_INFO_SMS_ONLY
             })
     public @interface LteAttachExtraInfo {}

     /**
      * Default value.
      */
     public static final int LTE_ATTACH_EXTRA_INFO_NONE = 0;

     /**
      * CSFB is not preferred.
      * Applicable for LTE only.
      *
      * Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
      */
     public static final int LTE_ATTACH_EXTRA_INFO_CSFB_NOT_PREFERRED = 1 << 0;

     /**
      * Attached for SMS only.
      * Applicable for LTE only.
      *
      * Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
      */
     public static final int LTE_ATTACH_EXTRA_INFO_SMS_ONLY = 1 << 1;

     /**
      * @hide
      * The maximum number of simultaneous Data Calls that
      * must be established using setupDataCall().
      */
     public final int maxDataCalls;

     /**
      * @hide
      * Indicates if the use of dual connectivity with NR is restricted.
      * Reference: 3GPP TS 24.301 v15.03 section 9.3.3.12A.
      */
     public final boolean isDcNrRestricted;

     /**
      * Indicates if NR is supported by the selected PLMN.
      * @hide
      * {@code true} if the bit N is in the PLMN-InfoList-r15 is true and the selected PLMN is
      * present in plmn-IdentityList at position N.
      * Reference: 3GPP TS 36.331 v15.2.2 section 6.3.1 PLMN-InfoList-r15.
      *            3GPP TS 36.331 v15.2.2 section 6.2.2 SystemInformationBlockType1 message.
      */
     public final boolean isNrAvailable;

     /**
      * @hide
      * Indicates that if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
      * cell.
      *
      * True the primary serving cell is LTE cell and the plmn-InfoList-r15 is present in SIB2 and
      * at least one bit in this list is true, otherwise this value should be false.
      *
      * Reference: 3GPP TS 36.331 v15.2.2 6.3.1 System information blocks.
      */
     public final boolean isEnDcAvailable;

     /**
      * Provides network support info for VoPS and Emergency bearer support
      */
     @Nullable
     private final VopsSupportInfo mVopsSupportInfo;

     /** The type of network attachment */
     private final @LteAttachResultType int mLteAttachResultType;

     /** LTE attach extra info */
     private final @LteAttachExtraInfo int mLteAttachExtraInfo;

     private DataSpecificRegistrationInfo(Builder builder) {
         this.maxDataCalls = builder.mMaxDataCalls;
         this.isDcNrRestricted = builder.mIsDcNrRestricted;
         this.isNrAvailable = builder.mIsNrAvailable;
         this.isEnDcAvailable = builder.mIsEnDcAvailable;
         this.mVopsSupportInfo = builder.mVopsSupportInfo;
         this.mLteAttachResultType = builder.mLteAttachResultType;
         this.mLteAttachExtraInfo = builder.mLteAttachExtraInfo;
     }

     /**
      * @hide
      */
     @VisibleForTesting
     public DataSpecificRegistrationInfo(
             int maxDataCalls, boolean isDcNrRestricted, boolean isNrAvailable,
             boolean isEnDcAvailable, @Nullable VopsSupportInfo vops) {
         this.maxDataCalls = maxDataCalls;
         this.isDcNrRestricted = isDcNrRestricted;
         this.isNrAvailable = isNrAvailable;
         this.isEnDcAvailable = isEnDcAvailable;
         this.mVopsSupportInfo = vops;
         this.mLteAttachResultType = LTE_ATTACH_TYPE_UNKNOWN;
         this.mLteAttachExtraInfo = LTE_ATTACH_EXTRA_INFO_NONE;
     }

     /**
      * Constructor from another data specific registration info
      *
      * @param dsri another data specific registration info
      * @hide
      */
     DataSpecificRegistrationInfo(@NonNull DataSpecificRegistrationInfo dsri) {
         maxDataCalls = dsri.maxDataCalls;
         isDcNrRestricted = dsri.isDcNrRestricted;
         isNrAvailable = dsri.isNrAvailable;
         isEnDcAvailable = dsri.isEnDcAvailable;
         mVopsSupportInfo = dsri.mVopsSupportInfo;
         mLteAttachResultType = dsri.mLteAttachResultType;
         mLteAttachExtraInfo = dsri.mLteAttachExtraInfo;
     }

     private DataSpecificRegistrationInfo(/* @NonNull */ Parcel source) {
         maxDataCalls = source.readInt();
         isDcNrRestricted = source.readBoolean();
         isNrAvailable = source.readBoolean();
         isEnDcAvailable = source.readBoolean();
         mVopsSupportInfo = source.readParcelable(VopsSupportInfo.class.getClassLoader(), android.telephony.VopsSupportInfo.class);
         mLteAttachResultType = source.readInt();
         mLteAttachExtraInfo = source.readInt();
     }

     @Override
     public void writeToParcel(/* @NonNull */ Parcel dest, int flags) {
         dest.writeInt(maxDataCalls);
         dest.writeBoolean(isDcNrRestricted);
         dest.writeBoolean(isNrAvailable);
         dest.writeBoolean(isEnDcAvailable);
         dest.writeParcelable(mVopsSupportInfo, flags);
         dest.writeInt(mLteAttachResultType);
         dest.writeInt(mLteAttachExtraInfo);
     }

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

     @NonNull
     @Override
     public String toString() {
         return new StringBuilder().append(this.getClass().getName())
                 .append(" :{")
                 .append(" maxDataCalls = " + maxDataCalls)
                 .append(" isDcNrRestricted = " + isDcNrRestricted)
                 .append(" isNrAvailable = " + isNrAvailable)
                 .append(" isEnDcAvailable = " + isEnDcAvailable)
                 .append(" mLteAttachResultType = " + mLteAttachResultType)
                 .append(" mLteAttachExtraInfo = " + mLteAttachExtraInfo)
                 .append(" " + mVopsSupportInfo)
                 .append(" }")
                 .toString();
     }

     @Override
     public int hashCode() {
         return Objects.hash(maxDataCalls, isDcNrRestricted, isNrAvailable,
                 isEnDcAvailable, mVopsSupportInfo,
                 mLteAttachResultType, mLteAttachExtraInfo);
     }

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

         if (!(o instanceof DataSpecificRegistrationInfo)) return false;

         DataSpecificRegistrationInfo other = (DataSpecificRegistrationInfo) o;
         return this.maxDataCalls == other.maxDataCalls
                 && this.isDcNrRestricted == other.isDcNrRestricted
                 && this.isNrAvailable == other.isNrAvailable
                 && this.isEnDcAvailable == other.isEnDcAvailable
                 && Objects.equals(mVopsSupportInfo, other.mVopsSupportInfo)
                 && this.mLteAttachResultType == other.mLteAttachResultType
                 && this.mLteAttachExtraInfo == other.mLteAttachExtraInfo;
     }

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

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

     /**
      * @return The LTE VOPS (Voice over Packet Switched) support information
      *
      * @deprecated use {@link #getVopsSupportInfo()}
      */
     @Deprecated
     @NonNull
     public LteVopsSupportInfo getLteVopsSupportInfo() {
         return mVopsSupportInfo instanceof LteVopsSupportInfo
                 ? (LteVopsSupportInfo) mVopsSupportInfo
                 : new LteVopsSupportInfo(LteVopsSupportInfo.LTE_STATUS_NOT_AVAILABLE,
                 LteVopsSupportInfo.LTE_STATUS_NOT_AVAILABLE);
     }

     /**
      * @return The VOPS (Voice over Packet Switched) support information.
      *
      * The instance of {@link LteVopsSupportInfo}, or {@link NrVopsSupportInfo},
      * null if there is there is no VOPS support information available.
      */
     @Nullable
     public VopsSupportInfo getVopsSupportInfo() {
         return mVopsSupportInfo;
     }

     /**
      * Provides the LTE attach type.
      */
     public @LteAttachResultType int getLteAttachResultType() {
         return mLteAttachResultType;
     }

     /**
      * Provides the extra information of LTE attachment.
      *
      * @return the bitwise OR of {@link LteAttachExtraInfo}.
      */
     public @LteAttachExtraInfo int getLteAttachExtraInfo() {
         return mLteAttachExtraInfo;
     }

     /**
      * Builds {@link DataSpecificRegistrationInfo} instances, which may include optional parameters.
      * @hide
      */
     public static final class Builder {
         private final int mMaxDataCalls;

         private boolean mIsDcNrRestricted;
         private boolean mIsNrAvailable;
         private boolean mIsEnDcAvailable;
         private @Nullable VopsSupportInfo mVopsSupportInfo;
         private @LteAttachResultType int mLteAttachResultType = LTE_ATTACH_TYPE_UNKNOWN;
         private @LteAttachExtraInfo int mLteAttachExtraInfo = LTE_ATTACH_EXTRA_INFO_NONE;

         public Builder(int maxDataCalls) {
             mMaxDataCalls = maxDataCalls;
         }

         /**
          * Ses whether the use of dual connectivity with NR is restricted.
          * @param isDcNrRestricted {@code true} if the use of dual connectivity with NR is
          *        restricted.
          */
         public @NonNull Builder setDcNrRestricted(boolean isDcNrRestricted) {
             mIsDcNrRestricted = isDcNrRestricted;
             return this;
         }

         /**
          * Sets whether NR is supported by the selected PLMN.
          * @param isNrAvailable {@code true} if NR is supported.
          */
         public @NonNull Builder setNrAvailable(boolean isNrAvailable) {
             mIsNrAvailable = isNrAvailable;
             return this;
         }

         /**
          * Sets whether E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
          * cell.
          * @param isEnDcAvailable {@code true} if EN_DC is supported.
          */
         public @NonNull Builder setEnDcAvailable(boolean isEnDcAvailable) {
             mIsEnDcAvailable = isEnDcAvailable;
             return this;
         }

         /**
          * Sets the network support info for VoPS and Emergency bearer support.
          * @param vops The network support info for VoPS and Emergency bearer support.
          */
         @Nullable
         public @NonNull Builder setVopsSupportInfo(VopsSupportInfo vops) {
             mVopsSupportInfo = vops;
             return this;
         }

         /**
          * Sets the LTE attach type.
          * @param lteAttachResultType the Lte attach type
          */
         public @NonNull Builder setLteAttachResultType(
                 @LteAttachResultType int lteAttachResultType) {
             mLteAttachResultType = lteAttachResultType;
             return this;
         }

         /**
          * Sets the extra information of LTE attachment.
          * @param lteAttachExtraInfo the extra information of LTE attachment.
          */
         public @NonNull Builder setLteAttachExtraInfo(
                 @LteAttachExtraInfo int lteAttachExtraInfo) {
             mLteAttachExtraInfo = lteAttachExtraInfo;
             return this;
         }

         /**
          * @return a built {@link DataSpecificRegistrationInfo} instance.
          */
         public @NonNull DataSpecificRegistrationInfo build() {
             return new DataSpecificRegistrationInfo(this);
         }
     }
 }
	/*
	* Copyright 2018 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.NonNull;
	import android.annotation.Nullable;
	import android.annotation.SystemApi;
	import android.os.Parcel;
	import android.os.Parcelable;

	import com.android.internal.annotations.VisibleForTesting;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.util.Objects;


	/**
	* Class that stores information specific to data network registration.
	* @hide
	*/
	@SystemApi
	public final class DataSpecificRegistrationInfo implements Parcelable {

	/** @hide */
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(
	prefix = "LTE_ATTACH_TYPE_",
	value = {
	LTE_ATTACH_TYPE_UNKNOWN,
	LTE_ATTACH_TYPE_EPS_ONLY,
	LTE_ATTACH_TYPE_COMBINED,
	})
	public @interface LteAttachResultType {}

	/**
	* Default value.
	* Attach type is unknown.
	*/
	public static final int LTE_ATTACH_TYPE_UNKNOWN = 0;

	/**
	* LTE is attached with EPS only.
	*
	* Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
	*/
	public static final int LTE_ATTACH_TYPE_EPS_ONLY = 1;

	/**
	* LTE combined EPS and IMSI attach.
	*
	* Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
	*/
	public static final int LTE_ATTACH_TYPE_COMBINED = 2;

	/** @hide */
	@Retention(RetentionPolicy.SOURCE)
	@IntDef(flag = true, prefix = {"LTE_ATTACH_EXTRA_INFO_"},
	value = {
	LTE_ATTACH_EXTRA_INFO_NONE,
	LTE_ATTACH_EXTRA_INFO_CSFB_NOT_PREFERRED,
	LTE_ATTACH_EXTRA_INFO_SMS_ONLY
	})
	public @interface LteAttachExtraInfo {}

	/**
	* Default value.
	*/
	public static final int LTE_ATTACH_EXTRA_INFO_NONE = 0;

	/**
	* CSFB is not preferred.
	* Applicable for LTE only.
	*
	* Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
	*/
	public static final int LTE_ATTACH_EXTRA_INFO_CSFB_NOT_PREFERRED = 1 << 0;

	/**
	* Attached for SMS only.
	* Applicable for LTE only.
	*
	* Reference: 3GPP TS 24.301 9.9.3 EMM information elements.
	*/
	public static final int LTE_ATTACH_EXTRA_INFO_SMS_ONLY = 1 << 1;

	/**
	* @hide
	* The maximum number of simultaneous Data Calls that
	* must be established using setupDataCall().
	*/
	public final int maxDataCalls;

	/**
	* @hide
	* Indicates if the use of dual connectivity with NR is restricted.
	* Reference: 3GPP TS 24.301 v15.03 section 9.3.3.12A.
	*/
	public final boolean isDcNrRestricted;

	/**
	* Indicates if NR is supported by the selected PLMN.
	* @hide
	* {@code true} if the bit N is in the PLMN-InfoList-r15 is true and the selected PLMN is
	* present in plmn-IdentityList at position N.
	* Reference: 3GPP TS 36.331 v15.2.2 section 6.3.1 PLMN-InfoList-r15.
	* 3GPP TS 36.331 v15.2.2 section 6.2.2 SystemInformationBlockType1 message.
	*/
	public final boolean isNrAvailable;

	/**
	* @hide
	* Indicates that if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
	* cell.
	*
	* True the primary serving cell is LTE cell and the plmn-InfoList-r15 is present in SIB2 and
	* at least one bit in this list is true, otherwise this value should be false.
	*
	* Reference: 3GPP TS 36.331 v15.2.2 6.3.1 System information blocks.
	*/
	public final boolean isEnDcAvailable;

	/**
	* Provides network support info for VoPS and Emergency bearer support
	*/
	@Nullable
	private final VopsSupportInfo mVopsSupportInfo;

	/** The type of network attachment */
	private final @LteAttachResultType int mLteAttachResultType;

	/** LTE attach extra info */
	private final @LteAttachExtraInfo int mLteAttachExtraInfo;

	private DataSpecificRegistrationInfo(Builder builder) {
	this.maxDataCalls = builder.mMaxDataCalls;
	this.isDcNrRestricted = builder.mIsDcNrRestricted;
	this.isNrAvailable = builder.mIsNrAvailable;
	this.isEnDcAvailable = builder.mIsEnDcAvailable;
	this.mVopsSupportInfo = builder.mVopsSupportInfo;
	this.mLteAttachResultType = builder.mLteAttachResultType;
	this.mLteAttachExtraInfo = builder.mLteAttachExtraInfo;
	}

	/**
	* @hide
	*/
	@VisibleForTesting
	public DataSpecificRegistrationInfo(
	int maxDataCalls, boolean isDcNrRestricted, boolean isNrAvailable,
	boolean isEnDcAvailable, @Nullable VopsSupportInfo vops) {
	this.maxDataCalls = maxDataCalls;
	this.isDcNrRestricted = isDcNrRestricted;
	this.isNrAvailable = isNrAvailable;
	this.isEnDcAvailable = isEnDcAvailable;
	this.mVopsSupportInfo = vops;
	this.mLteAttachResultType = LTE_ATTACH_TYPE_UNKNOWN;
	this.mLteAttachExtraInfo = LTE_ATTACH_EXTRA_INFO_NONE;
	}

	/**
	* Constructor from another data specific registration info
	*
	* @param dsri another data specific registration info
	* @hide
	*/
	DataSpecificRegistrationInfo(@NonNull DataSpecificRegistrationInfo dsri) {
	maxDataCalls = dsri.maxDataCalls;
	isDcNrRestricted = dsri.isDcNrRestricted;
	isNrAvailable = dsri.isNrAvailable;
	isEnDcAvailable = dsri.isEnDcAvailable;
	mVopsSupportInfo = dsri.mVopsSupportInfo;
	mLteAttachResultType = dsri.mLteAttachResultType;
	mLteAttachExtraInfo = dsri.mLteAttachExtraInfo;
	}

	private DataSpecificRegistrationInfo(/* @NonNull */ Parcel source) {
	maxDataCalls = source.readInt();
	isDcNrRestricted = source.readBoolean();
	isNrAvailable = source.readBoolean();
	isEnDcAvailable = source.readBoolean();
	mVopsSupportInfo = source.readParcelable(VopsSupportInfo.class.getClassLoader(), android.telephony.VopsSupportInfo.class);
	mLteAttachResultType = source.readInt();
	mLteAttachExtraInfo = source.readInt();
	}

	@Override
	public void writeToParcel(/* @NonNull */ Parcel dest, int flags) {
	dest.writeInt(maxDataCalls);
	dest.writeBoolean(isDcNrRestricted);
	dest.writeBoolean(isNrAvailable);
	dest.writeBoolean(isEnDcAvailable);
	dest.writeParcelable(mVopsSupportInfo, flags);
	dest.writeInt(mLteAttachResultType);
	dest.writeInt(mLteAttachExtraInfo);
	}

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

	@NonNull
	@Override
	public String toString() {
	return new StringBuilder().append(this.getClass().getName())
	.append(" :{")
	.append(" maxDataCalls = " + maxDataCalls)
	.append(" isDcNrRestricted = " + isDcNrRestricted)
	.append(" isNrAvailable = " + isNrAvailable)
	.append(" isEnDcAvailable = " + isEnDcAvailable)
	.append(" mLteAttachResultType = " + mLteAttachResultType)
	.append(" mLteAttachExtraInfo = " + mLteAttachExtraInfo)
	.append(" " + mVopsSupportInfo)
	.append(" }")
	.toString();
	}

	@Override
	public int hashCode() {
	return Objects.hash(maxDataCalls, isDcNrRestricted, isNrAvailable,
	isEnDcAvailable, mVopsSupportInfo,
	mLteAttachResultType, mLteAttachExtraInfo);
	}

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

	if (!(o instanceof DataSpecificRegistrationInfo)) return false;

	DataSpecificRegistrationInfo other = (DataSpecificRegistrationInfo) o;
	return this.maxDataCalls == other.maxDataCalls
	&& this.isDcNrRestricted == other.isDcNrRestricted
	&& this.isNrAvailable == other.isNrAvailable
	&& this.isEnDcAvailable == other.isEnDcAvailable
	&& Objects.equals(mVopsSupportInfo, other.mVopsSupportInfo)
	&& this.mLteAttachResultType == other.mLteAttachResultType
	&& this.mLteAttachExtraInfo == other.mLteAttachExtraInfo;
	}

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

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

	/**
	* @return The LTE VOPS (Voice over Packet Switched) support information
	*
	* @deprecated use {@link #getVopsSupportInfo()}
	*/
	@Deprecated
	@NonNull
	public LteVopsSupportInfo getLteVopsSupportInfo() {
	return mVopsSupportInfo instanceof LteVopsSupportInfo
	? (LteVopsSupportInfo) mVopsSupportInfo
	: new LteVopsSupportInfo(LteVopsSupportInfo.LTE_STATUS_NOT_AVAILABLE,
	LteVopsSupportInfo.LTE_STATUS_NOT_AVAILABLE);
	}

	/**
	* @return The VOPS (Voice over Packet Switched) support information.
	*
	* The instance of {@link LteVopsSupportInfo}, or {@link NrVopsSupportInfo},
	* null if there is there is no VOPS support information available.
	*/
	@Nullable
	public VopsSupportInfo getVopsSupportInfo() {
	return mVopsSupportInfo;
	}

	/**
	* Provides the LTE attach type.
	*/
	public @LteAttachResultType int getLteAttachResultType() {
	return mLteAttachResultType;
	}

	/**
	* Provides the extra information of LTE attachment.
	*
	* @return the bitwise OR of {@link LteAttachExtraInfo}.
	*/
	public @LteAttachExtraInfo int getLteAttachExtraInfo() {
	return mLteAttachExtraInfo;
	}

	/**
	* Builds {@link DataSpecificRegistrationInfo} instances, which may include optional parameters.
	* @hide
	*/
	public static final class Builder {
	private final int mMaxDataCalls;

	private boolean mIsDcNrRestricted;
	private boolean mIsNrAvailable;
	private boolean mIsEnDcAvailable;
	private @Nullable VopsSupportInfo mVopsSupportInfo;
	private @LteAttachResultType int mLteAttachResultType = LTE_ATTACH_TYPE_UNKNOWN;
	private @LteAttachExtraInfo int mLteAttachExtraInfo = LTE_ATTACH_EXTRA_INFO_NONE;

	public Builder(int maxDataCalls) {
	mMaxDataCalls = maxDataCalls;
	}

	/**
	* Ses whether the use of dual connectivity with NR is restricted.
	* @param isDcNrRestricted {@code true} if the use of dual connectivity with NR is
	* restricted.
	*/
	public @NonNull Builder setDcNrRestricted(boolean isDcNrRestricted) {
	mIsDcNrRestricted = isDcNrRestricted;
	return this;
	}

	/**
	* Sets whether NR is supported by the selected PLMN.
	* @param isNrAvailable {@code true} if NR is supported.
	*/
	public @NonNull Builder setNrAvailable(boolean isNrAvailable) {
	mIsNrAvailable = isNrAvailable;
	return this;
	}

	/**
	* Sets whether E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
	* cell.
	* @param isEnDcAvailable {@code true} if EN_DC is supported.
	*/
	public @NonNull Builder setEnDcAvailable(boolean isEnDcAvailable) {
	mIsEnDcAvailable = isEnDcAvailable;
	return this;
	}

	/**
	* Sets the network support info for VoPS and Emergency bearer support.
	* @param vops The network support info for VoPS and Emergency bearer support.
	*/
	@Nullable
	public @NonNull Builder setVopsSupportInfo(VopsSupportInfo vops) {
	mVopsSupportInfo = vops;
	return this;
	}

	/**
	* Sets the LTE attach type.
	* @param lteAttachResultType the Lte attach type
	*/
	public @NonNull Builder setLteAttachResultType(
	@LteAttachResultType int lteAttachResultType) {
	mLteAttachResultType = lteAttachResultType;
	return this;
	}

	/**
	* Sets the extra information of LTE attachment.
	* @param lteAttachExtraInfo the extra information of LTE attachment.
	*/
	public @NonNull Builder setLteAttachExtraInfo(
	@LteAttachExtraInfo int lteAttachExtraInfo) {
	mLteAttachExtraInfo = lteAttachExtraInfo;
	return this;
	}

	/**
	* @return a built {@link DataSpecificRegistrationInfo} instance.
	*/
	public @NonNull DataSpecificRegistrationInfo build() {
	return new DataSpecificRegistrationInfo(this);
	}
	}
	}