| /* |
| * Copyright (C) 2021 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.telephony.AccessNetworkConstants.AccessNetworkType; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Objects; |
| |
| /** |
| * Class stores information related to NR network VoPS support |
| * @hide |
| */ |
| @SystemApi |
| public final class NrVopsSupportInfo extends VopsSupportInfo { |
| |
| /** |
| * Indicates network does not support vops |
| */ |
| public static final int NR_STATUS_VOPS_NOT_SUPPORTED = 0; |
| |
| /** |
| * Indicates network supports vops over 3gpp access. |
| */ |
| public static final int NR_STATUS_VOPS_3GPP_SUPPORTED = 1; |
| |
| /** |
| * Indicates network supports vops over non 3gpp access |
| */ |
| public static final int NR_STATUS_VOPS_NON_3GPP_SUPPORTED = 2; |
| |
| /**@hide*/ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef( |
| prefix = {"NR_STATUS_VOPS_"}, |
| value = { |
| NR_STATUS_VOPS_NOT_SUPPORTED, |
| NR_STATUS_VOPS_3GPP_SUPPORTED, |
| NR_STATUS_VOPS_NON_3GPP_SUPPORTED |
| }) |
| public @interface NrVopsStatus {} |
| |
| /** |
| * Indicates network does not support emergency service |
| */ |
| public static final int NR_STATUS_EMC_NOT_SUPPORTED = 0; |
| |
| /** |
| * Indicates network supports emergency service in NR connected to 5GCN only |
| */ |
| public static final int NR_STATUS_EMC_5GCN_ONLY = 1; |
| |
| /** |
| * Indicates network supports emergency service in E-UTRA connected to 5GCN only |
| */ |
| public static final int NR_STATUS_EMC_EUTRA_5GCN_ONLY = 2; |
| |
| /** |
| * Indicates network supports emergency service in NR connected to 5GCN and |
| * E-UTRA connected to 5GCN |
| */ |
| public static final int NR_STATUS_EMC_NR_EUTRA_5GCN = 3; |
| |
| /**@hide*/ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef( |
| prefix = {"NR_STATUS_EMC_"}, |
| value = { |
| NR_STATUS_EMC_NOT_SUPPORTED, |
| NR_STATUS_EMC_5GCN_ONLY, |
| NR_STATUS_EMC_EUTRA_5GCN_ONLY, |
| NR_STATUS_EMC_NR_EUTRA_5GCN |
| }) |
| public @interface NrEmcStatus {} |
| |
| /** |
| * Indicates network does not support emergency service |
| */ |
| public static final int NR_STATUS_EMF_NOT_SUPPORTED = 0; |
| |
| /** |
| * Indicates network supports emergency service fallback in NR connected to 5GCN only |
| */ |
| public static final int NR_STATUS_EMF_5GCN_ONLY = 1; |
| |
| /** |
| * Indicates network supports emergency service fallback in E-UTRA connected to 5GCN only |
| */ |
| public static final int NR_STATUS_EMF_EUTRA_5GCN_ONLY = 2; |
| |
| /** |
| * Indicates network supports emergency service fallback in NR connected to 5GCN |
| * and E-UTRA connected to 5GCN |
| */ |
| public static final int NR_STATUS_EMF_NR_EUTRA_5GCN = 3; |
| |
| /**@hide*/ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef( |
| prefix = {"NR_STATUS_EMF_"}, |
| value = { |
| NR_STATUS_EMF_NOT_SUPPORTED, |
| NR_STATUS_EMF_5GCN_ONLY, |
| NR_STATUS_EMF_EUTRA_5GCN_ONLY, |
| NR_STATUS_EMF_NR_EUTRA_5GCN |
| }) |
| public @interface NrEmfStatus {} |
| |
| @NrVopsStatus |
| private final int mVopsSupport; |
| @NrEmcStatus |
| private final int mEmcSupport; |
| @NrEmfStatus |
| private final int mEmfSupport; |
| |
| public NrVopsSupportInfo(@NrVopsStatus int vops, @NrEmcStatus int emc, @NrEmcStatus int emf) { |
| mVopsSupport = vops; |
| mEmcSupport = emc; |
| mEmfSupport = emf; |
| } |
| |
| /** |
| * Provides the NR VoPS support capability as described in: |
| * 3GPP 24.501 EPS network feature support -> IMS VoPS |
| */ |
| public @NrVopsStatus int getVopsSupport() { |
| return mVopsSupport; |
| } |
| |
| /** |
| * Provides the NR Emergency bearer support capability as described in: |
| * 3GPP 24.501 EPS network feature support -> EMC, and |
| * 38.331 SIB1 : ims-EmergencySupport |
| */ |
| public @NrEmcStatus int getEmcSupport() { |
| return mEmcSupport; |
| } |
| |
| /** |
| * Provides the NR emergency service fallback support capability as |
| * described in 3GPP 24.501 EPS network feature support -> EMF |
| */ |
| public @NrEmfStatus int getEmfSupport() { |
| return mEmfSupport; |
| } |
| |
| /** |
| * Returns whether VoPS is supported by the network |
| */ |
| @Override |
| public boolean isVopsSupported() { |
| return mVopsSupport != NR_STATUS_VOPS_NOT_SUPPORTED; |
| } |
| |
| /** |
| * Returns whether emergency service is supported by the network |
| */ |
| @Override |
| public boolean isEmergencyServiceSupported() { |
| return mEmcSupport != NR_STATUS_EMC_NOT_SUPPORTED; |
| } |
| |
| /** |
| * Returns whether emergency service fallback is supported by the network |
| */ |
| public boolean isEmergencyServiceFallbackSupported() { |
| return mEmfSupport != NR_STATUS_EMF_NOT_SUPPORTED; |
| } |
| |
| /** |
| * Implement the Parcelable interface |
| */ |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel out, int flags) { |
| super.writeToParcel(out, flags, AccessNetworkType.NGRAN); |
| out.writeInt(mVopsSupport); |
| out.writeInt(mEmcSupport); |
| out.writeInt(mEmfSupport); |
| } |
| |
| @Override |
| public boolean equals(@Nullable Object o) { |
| if (o == null || !(o instanceof NrVopsSupportInfo)) { |
| return false; |
| } |
| if (this == o) return true; |
| NrVopsSupportInfo other = (NrVopsSupportInfo) o; |
| return mVopsSupport == other.mVopsSupport |
| && mEmcSupport == other.mEmcSupport |
| && mEmfSupport == other.mEmfSupport; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mVopsSupport, mEmcSupport, mEmfSupport); |
| } |
| |
| /** |
| * @return string representation. |
| */ |
| @NonNull |
| @Override |
| public String toString() { |
| return ("NrVopsSupportInfo : " |
| + " mVopsSupport = " + mVopsSupport |
| + " mEmcSupport = " + mEmcSupport |
| + " mEmfSupport = " + mEmfSupport); |
| } |
| |
| public static final @android.annotation.NonNull Creator<NrVopsSupportInfo> CREATOR = |
| new Creator<NrVopsSupportInfo>() { |
| @Override |
| public NrVopsSupportInfo createFromParcel(Parcel in) { |
| // Skip the type info. |
| in.readInt(); |
| return new NrVopsSupportInfo(in); |
| } |
| |
| @Override |
| public NrVopsSupportInfo[] newArray(int size) { |
| return new NrVopsSupportInfo[size]; |
| } |
| }; |
| |
| /** @hide */ |
| protected static NrVopsSupportInfo createFromParcelBody(Parcel in) { |
| return new NrVopsSupportInfo(in); |
| } |
| |
| private NrVopsSupportInfo(Parcel in) { |
| mVopsSupport = in.readInt(); |
| mEmcSupport = in.readInt(); |
| mEmfSupport = in.readInt(); |
| } |
| } |