| /* |
| * Copyright (C) 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.IntRange; |
| import android.annotation.NonNull; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.telephony.Annotation.NetworkType; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| public final class PhysicalChannelConfig implements Parcelable { |
| // TODO(b/72993578) consolidate these enums in a central location. |
| /** @hide */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({CONNECTION_PRIMARY_SERVING, CONNECTION_SECONDARY_SERVING, CONNECTION_UNKNOWN}) |
| public @interface ConnectionStatus {} |
| |
| /** |
| * UE has connection to cell for signalling and possibly data (3GPP 36.331, 25.331). |
| * |
| * @deprecated Use {@link CellInfo#CONNECTION_PRIMARY_SERVING} instead. |
| */ |
| @Deprecated |
| public static final int CONNECTION_PRIMARY_SERVING = 1; |
| |
| /** |
| * UE has connection to cell for data (3GPP 36.331, 25.331). |
| * |
| * @deprecated Use {@link CellInfo#CONNECTION_SECONDARY_SERVING} instead. |
| */ |
| @Deprecated |
| public static final int CONNECTION_SECONDARY_SERVING = 2; |
| |
| /** |
| * Connection status is unknown. |
| * |
| * @deprecated Use {@link CellInfo#CONNECTION_UNKNOWN} instead. |
| */ |
| @Deprecated |
| public static final int CONNECTION_UNKNOWN = -1; |
| |
| /** Channel number is unknown. */ |
| public static final int CHANNEL_NUMBER_UNKNOWN = Integer.MAX_VALUE; |
| |
| /** Physical Cell Id is unknown. */ |
| public static final int PHYSICAL_CELL_ID_UNKNOWN = -1; |
| |
| /** Physical Cell Id's maximum value is 1007. */ |
| public static final int PHYSICAL_CELL_ID_MAXIMUM_VALUE = 1007; |
| |
| /** Cell bandwidth is unknown. */ |
| public static final int CELL_BANDWIDTH_UNKNOWN = 0; |
| |
| /** The frequency is unknown. */ |
| public static final int FREQUENCY_UNKNOWN = -1; |
| |
| /** The band is unknown. */ |
| public static final int BAND_UNKNOWN = 0; |
| |
| /** |
| * Connection status of the cell. |
| * |
| * <p>One of {@link #CONNECTION_PRIMARY_SERVING}, {@link #CONNECTION_SECONDARY_SERVING}. |
| */ |
| @ConnectionStatus |
| private int mCellConnectionStatus; |
| |
| /** |
| * Downlink cell bandwidth, in kHz. |
| */ |
| private int mCellBandwidthDownlinkKhz; |
| |
| /** |
| * Uplink cell bandwidth, in kHz. |
| */ |
| private int mCellBandwidthUplinkKhz; |
| |
| /** |
| * The radio technology for this physical channel. |
| */ |
| @NetworkType |
| private int mNetworkType; |
| |
| /** |
| * The rough frequency range for this physical channel. |
| */ |
| @ServiceState.FrequencyRange |
| private int mFrequencyRange; |
| |
| /** |
| * The frequency of Downlink. |
| */ |
| private int mDownlinkFrequency; |
| |
| /** |
| * The frequency of Uplink. |
| */ |
| private int mUplinkFrequency; |
| |
| /** |
| * Downlink Absolute Radio Frequency Channel Number |
| */ |
| private int mDownlinkChannelNumber; |
| |
| /** |
| * Uplink Absolute Radio Frequency Channel Number |
| */ |
| private int mUplinkChannelNumber; |
| |
| /** |
| * A list of data calls mapped to this physical channel. An empty list means the physical |
| * channel has no data call mapped to it. |
| */ |
| private int[] mContextIds; |
| |
| /** |
| * The physical cell identifier for this cell - PCI, PSC, {@link #PHYSICAL_CELL_ID_UNKNOWN} |
| * if unknown. |
| */ |
| private int mPhysicalCellId; |
| |
| /** |
| * This is the band which is being used. |
| */ |
| private int mBand; |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeInt(mCellConnectionStatus); |
| dest.writeInt(mCellBandwidthDownlinkKhz); |
| dest.writeInt(mCellBandwidthUplinkKhz); |
| dest.writeInt(mNetworkType); |
| dest.writeInt(mDownlinkChannelNumber); |
| dest.writeInt(mUplinkChannelNumber); |
| dest.writeInt(mFrequencyRange); |
| dest.writeIntArray(mContextIds); |
| dest.writeInt(mPhysicalCellId); |
| dest.writeInt(mBand); |
| } |
| |
| /** |
| * @return Downlink cell bandwidth in kHz, {@link #CELL_BANDWIDTH_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 1) |
| public int getCellBandwidthDownlinkKhz() { |
| return mCellBandwidthDownlinkKhz; |
| } |
| |
| /** |
| * @return Uplink cell bandwidth in kHz, {@link #CELL_BANDWIDTH_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 1) |
| public int getCellBandwidthUplinkKhz() { |
| return mCellBandwidthUplinkKhz; |
| } |
| |
| /** |
| * Get the list of data call ids mapped to this physical channel. This list is sorted into |
| * ascending numerical order. Each id in this list must match the id in |
| * {@link com.android.internal.telephony.dataconnection.DataConnection}. An empty list means the |
| * physical channel has no data call mapped to it. |
| * |
| * @return an integer list indicates the data call ids, |
| * @hide |
| */ |
| public int[] getContextIds() { |
| return mContextIds; |
| } |
| |
| /** |
| * @return the rough frequency range for this physical channel, |
| * {@link ServiceState#FREQUENCY_RANGE_UNKNOWN} if unknown. |
| * @see {@link ServiceState#FREQUENCY_RANGE_LOW} |
| * @see {@link ServiceState#FREQUENCY_RANGE_MID} |
| * @see {@link ServiceState#FREQUENCY_RANGE_HIGH} |
| * @see {@link ServiceState#FREQUENCY_RANGE_MMWAVE} |
| * @hide |
| */ |
| @ServiceState.FrequencyRange |
| public int getFrequencyRange() { |
| return mFrequencyRange; |
| } |
| |
| /** |
| * @return Downlink Absolute Radio Frequency Channel Number, |
| * {@link #CHANNEL_NUMBER_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 0) |
| public int getDownlinkChannelNumber() { |
| return mDownlinkChannelNumber; |
| } |
| |
| /** |
| * @return Uplink Absolute Radio Frequency Channel Number, |
| * {@link #CHANNEL_NUMBER_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 0) |
| public int getUplinkChannelNumber() { |
| return mUplinkChannelNumber; |
| } |
| |
| /** |
| * The valid bands are {@link AccessNetworkConstants.GeranBand}, |
| * {@link AccessNetworkConstants.UtranBand}, {@link AccessNetworkConstants.EutranBand} and |
| * {@link AccessNetworkConstants.NgranBands}. |
| * |
| * @return the frequency band, {@link #BAND_UNKNOWN} if unknown. */ |
| @IntRange(from = 1, to = 261) |
| public int getBand() { |
| return mBand; |
| } |
| |
| /** |
| * @return The downlink frequency in kHz, {@link #FREQUENCY_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 0) |
| public int getDownlinkFrequencyKhz() { |
| return mDownlinkFrequency; |
| } |
| |
| /** |
| * @return The uplink frequency in kHz, {@link #FREQUENCY_UNKNOWN} if unknown. |
| */ |
| @IntRange(from = 0) |
| public int getUplinkFrequencyKhz() { |
| return mUplinkFrequency; |
| } |
| |
| /** |
| * The physical cell ID which differentiates cells using the same radio channel. |
| * |
| * In GERAN, this value is the BSIC. The range is [0-63]. |
| * Reference: 3GPP TS 3.03 section 4.2.2. |
| * |
| * In UTRAN, this value is primary scrambling code. The range is [0, 511]. |
| * Reference: 3GPP TS 25.213 section 5.2.2. |
| * |
| * In EUTRAN, this value is physical layer cell identity. The range is [0, 503]. |
| * Reference: 3GPP TS 36.211 section 6.11. |
| * |
| * In 5G RAN, this value is physical layer cell identity. The range is [0, 1007]. |
| * Reference: 3GPP TS 38.211 section 7.4.2.1. |
| * |
| * @return the physical cell identifier for this cell, {@link #PHYSICAL_CELL_ID_UNKNOWN} |
| * if {@link android.telephony.CellInfo#UNAVAILABLE}. |
| */ |
| @IntRange(from = 0, to = 1007) |
| public int getPhysicalCellId() { |
| return mPhysicalCellId; |
| } |
| |
| /** |
| * @return The network type for this physical channel, |
| * {@link TelephonyManager#NETWORK_TYPE_UNKNOWN} if unknown. |
| */ |
| @NetworkType |
| public int getNetworkType() { |
| return mNetworkType; |
| } |
| |
| /** |
| * Gets the connection status of the cell. |
| * |
| * @see #CONNECTION_PRIMARY_SERVING |
| * @see #CONNECTION_SECONDARY_SERVING |
| * @see #CONNECTION_UNKNOWN |
| * |
| * @return Connection status of the cell, {@link #CONNECTION_UNKNOWN} if unknown. |
| */ |
| @ConnectionStatus |
| public int getConnectionStatus() { |
| return mCellConnectionStatus; |
| } |
| |
| /** |
| * Return a copy of this PhysicalChannelConfig object but redact all the location info. |
| * @hide |
| */ |
| public PhysicalChannelConfig createLocationInfoSanitizedCopy() { |
| return new Builder(this).setPhysicalCellId(PHYSICAL_CELL_ID_UNKNOWN).build(); |
| } |
| |
| /** |
| * @return String representation of the connection status |
| * @hide |
| */ |
| private String getConnectionStatusString() { |
| switch(mCellConnectionStatus) { |
| case CONNECTION_PRIMARY_SERVING: |
| return "PrimaryServing"; |
| case CONNECTION_SECONDARY_SERVING: |
| return "SecondaryServing"; |
| case CONNECTION_UNKNOWN: |
| return "Unknown"; |
| default: |
| return "Invalid(" + mCellConnectionStatus + ")"; |
| } |
| } |
| |
| private void setDownlinkFrequency() { |
| switch (mNetworkType) { |
| case TelephonyManager.NETWORK_TYPE_NR: |
| mDownlinkFrequency = AccessNetworkUtils.getFrequencyFromNrArfcn( |
| mDownlinkChannelNumber); |
| break; |
| case TelephonyManager.NETWORK_TYPE_LTE: |
| mDownlinkFrequency = AccessNetworkUtils.getFrequencyFromEarfcn( |
| mBand, mDownlinkChannelNumber, false); |
| break; |
| case TelephonyManager.NETWORK_TYPE_HSPAP: |
| case TelephonyManager.NETWORK_TYPE_TD_SCDMA: |
| case TelephonyManager.NETWORK_TYPE_UMTS: |
| case TelephonyManager.NETWORK_TYPE_HSDPA: |
| case TelephonyManager.NETWORK_TYPE_HSUPA: |
| case TelephonyManager.NETWORK_TYPE_HSPA: |
| mDownlinkFrequency = AccessNetworkUtils.getFrequencyFromUarfcn( |
| mBand, mDownlinkChannelNumber, false); |
| break; |
| case TelephonyManager.NETWORK_TYPE_GPRS: |
| case TelephonyManager.NETWORK_TYPE_EDGE: |
| case TelephonyManager.NETWORK_TYPE_GSM: |
| mDownlinkFrequency = AccessNetworkUtils.getFrequencyFromArfcn( |
| mBand, mDownlinkChannelNumber, false); |
| break; |
| } |
| } |
| |
| private void setUplinkFrequency() { |
| switch (mNetworkType){ |
| case TelephonyManager.NETWORK_TYPE_NR: |
| mUplinkFrequency = AccessNetworkUtils.getFrequencyFromNrArfcn( |
| mUplinkChannelNumber); |
| break; |
| case TelephonyManager.NETWORK_TYPE_LTE: |
| mUplinkFrequency = AccessNetworkUtils.getFrequencyFromEarfcn( |
| mBand, mUplinkChannelNumber, true); |
| break; |
| case TelephonyManager.NETWORK_TYPE_HSPAP: |
| case TelephonyManager.NETWORK_TYPE_TD_SCDMA: |
| case TelephonyManager.NETWORK_TYPE_UMTS: |
| case TelephonyManager.NETWORK_TYPE_HSDPA: |
| case TelephonyManager.NETWORK_TYPE_HSUPA: |
| case TelephonyManager.NETWORK_TYPE_HSPA: |
| mUplinkFrequency = AccessNetworkUtils.getFrequencyFromUarfcn( |
| mBand, mUplinkChannelNumber, true); |
| break; |
| case TelephonyManager.NETWORK_TYPE_GPRS: |
| case TelephonyManager.NETWORK_TYPE_EDGE: |
| case TelephonyManager.NETWORK_TYPE_GSM: |
| mUplinkFrequency = AccessNetworkUtils.getFrequencyFromArfcn( |
| mBand, mUplinkChannelNumber, true); |
| break; |
| } |
| } |
| |
| private void setFrequencyRange() { |
| if (mFrequencyRange != ServiceState.FREQUENCY_RANGE_UNKNOWN) { |
| return; |
| } |
| |
| switch (mNetworkType) { |
| case TelephonyManager.NETWORK_TYPE_NR: |
| mFrequencyRange = AccessNetworkUtils.getFrequencyRangeGroupFromNrBand(mBand); |
| break; |
| case TelephonyManager.NETWORK_TYPE_LTE: |
| mFrequencyRange = AccessNetworkUtils.getFrequencyRangeGroupFromEutranBand(mBand); |
| break; |
| case TelephonyManager.NETWORK_TYPE_HSPAP: |
| case TelephonyManager.NETWORK_TYPE_TD_SCDMA: |
| case TelephonyManager.NETWORK_TYPE_UMTS: |
| case TelephonyManager.NETWORK_TYPE_HSDPA: |
| case TelephonyManager.NETWORK_TYPE_HSUPA: |
| case TelephonyManager.NETWORK_TYPE_HSPA: |
| mFrequencyRange = AccessNetworkUtils.getFrequencyRangeGroupFromUtranBand(mBand); |
| break; |
| case TelephonyManager.NETWORK_TYPE_GPRS: |
| case TelephonyManager.NETWORK_TYPE_EDGE: |
| case TelephonyManager.NETWORK_TYPE_GSM: |
| mFrequencyRange = AccessNetworkUtils.getFrequencyRangeGroupFromGeranBand(mBand); |
| break; |
| default: |
| mFrequencyRange = ServiceState.FREQUENCY_RANGE_UNKNOWN; |
| break; |
| } |
| |
| if (mFrequencyRange == ServiceState.FREQUENCY_RANGE_UNKNOWN) { |
| mFrequencyRange = AccessNetworkUtils.getFrequencyRangeFromArfcn( |
| mDownlinkFrequency); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (!(o instanceof PhysicalChannelConfig)) { |
| return false; |
| } |
| |
| PhysicalChannelConfig config = (PhysicalChannelConfig) o; |
| return mCellConnectionStatus == config.mCellConnectionStatus |
| && mCellBandwidthDownlinkKhz == config.mCellBandwidthDownlinkKhz |
| && mCellBandwidthUplinkKhz == config.mCellBandwidthUplinkKhz |
| && mNetworkType == config.mNetworkType |
| && mFrequencyRange == config.mFrequencyRange |
| && mDownlinkChannelNumber == config.mDownlinkChannelNumber |
| && mUplinkChannelNumber == config.mUplinkChannelNumber |
| && mPhysicalCellId == config.mPhysicalCellId |
| && Arrays.equals(mContextIds, config.mContextIds) |
| && mBand == config.mBand |
| && mDownlinkFrequency == config.mDownlinkFrequency |
| && mUplinkFrequency == config.mUplinkFrequency; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash( |
| mCellConnectionStatus, mCellBandwidthDownlinkKhz, mCellBandwidthUplinkKhz, |
| mNetworkType, mFrequencyRange, mDownlinkChannelNumber, mUplinkChannelNumber, |
| Arrays.hashCode(mContextIds), mPhysicalCellId, mBand, mDownlinkFrequency, |
| mUplinkFrequency); |
| } |
| |
| public static final |
| @android.annotation.NonNull Parcelable.Creator<PhysicalChannelConfig> CREATOR = |
| new Parcelable.Creator<PhysicalChannelConfig>() { |
| public PhysicalChannelConfig createFromParcel(Parcel in) { |
| return new PhysicalChannelConfig(in); |
| } |
| |
| public PhysicalChannelConfig[] newArray(int size) { |
| return new PhysicalChannelConfig[size]; |
| } |
| }; |
| |
| @Override |
| public String toString() { |
| return new StringBuilder() |
| .append("{mConnectionStatus=") |
| .append(getConnectionStatusString()) |
| .append(",mCellBandwidthDownlinkKhz=") |
| .append(mCellBandwidthDownlinkKhz) |
| .append(",mCellBandwidthUplinkKhz=") |
| .append(mCellBandwidthUplinkKhz) |
| .append(",mNetworkType=") |
| .append(TelephonyManager.getNetworkTypeName(mNetworkType)) |
| .append(",mFrequencyRange=") |
| .append(ServiceState.frequencyRangeToString(mFrequencyRange)) |
| .append(",mDownlinkChannelNumber=") |
| .append(mDownlinkChannelNumber) |
| .append(",mUplinkChannelNumber=") |
| .append(mUplinkChannelNumber) |
| .append(",mContextIds=") |
| .append(Arrays.toString(mContextIds)) |
| .append(",mPhysicalCellId=") |
| .append(mPhysicalCellId) |
| .append(",mBand=") |
| .append(mBand) |
| .append(",mDownlinkFrequency=") |
| .append(mDownlinkFrequency) |
| .append(",mUplinkFrequency=") |
| .append(mUplinkFrequency) |
| .append("}") |
| .toString(); |
| } |
| |
| private PhysicalChannelConfig(Parcel in) { |
| mCellConnectionStatus = in.readInt(); |
| mCellBandwidthDownlinkKhz = in.readInt(); |
| mCellBandwidthUplinkKhz = in.readInt(); |
| mNetworkType = in.readInt(); |
| mDownlinkChannelNumber = in.readInt(); |
| mUplinkChannelNumber = in.readInt(); |
| mFrequencyRange = in.readInt(); |
| mContextIds = in.createIntArray(); |
| mPhysicalCellId = in.readInt(); |
| mBand = in.readInt(); |
| if (mBand > BAND_UNKNOWN) { |
| setDownlinkFrequency(); |
| setUplinkFrequency(); |
| setFrequencyRange(); |
| } |
| } |
| |
| private PhysicalChannelConfig(Builder builder) { |
| mCellConnectionStatus = builder.mCellConnectionStatus; |
| mCellBandwidthDownlinkKhz = builder.mCellBandwidthDownlinkKhz; |
| mCellBandwidthUplinkKhz = builder.mCellBandwidthUplinkKhz; |
| mNetworkType = builder.mNetworkType; |
| mDownlinkChannelNumber = builder.mDownlinkChannelNumber; |
| mUplinkChannelNumber = builder.mUplinkChannelNumber; |
| mFrequencyRange = builder.mFrequencyRange; |
| mContextIds = builder.mContextIds; |
| mPhysicalCellId = builder.mPhysicalCellId; |
| mBand = builder.mBand; |
| if (mBand > BAND_UNKNOWN) { |
| setDownlinkFrequency(); |
| setUplinkFrequency(); |
| setFrequencyRange(); |
| } |
| } |
| |
| /** |
| * The builder of {@code PhysicalChannelConfig}. |
| * @hide |
| */ |
| public static final class Builder { |
| private int mNetworkType; |
| private int mFrequencyRange; |
| private int mDownlinkChannelNumber; |
| private int mUplinkChannelNumber; |
| private int mCellBandwidthDownlinkKhz; |
| private int mCellBandwidthUplinkKhz; |
| private int mCellConnectionStatus; |
| private int[] mContextIds; |
| private int mPhysicalCellId; |
| private int mBand; |
| |
| public Builder() { |
| mNetworkType = TelephonyManager.NETWORK_TYPE_UNKNOWN; |
| mFrequencyRange = ServiceState.FREQUENCY_RANGE_UNKNOWN; |
| mDownlinkChannelNumber = CHANNEL_NUMBER_UNKNOWN; |
| mUplinkChannelNumber = CHANNEL_NUMBER_UNKNOWN; |
| mCellBandwidthDownlinkKhz = CELL_BANDWIDTH_UNKNOWN; |
| mCellBandwidthUplinkKhz = CELL_BANDWIDTH_UNKNOWN; |
| mCellConnectionStatus = CONNECTION_UNKNOWN; |
| mContextIds = new int[0]; |
| mPhysicalCellId = PHYSICAL_CELL_ID_UNKNOWN; |
| mBand = BAND_UNKNOWN; |
| } |
| |
| /** |
| * Builder object constructed from existing PhysicalChannelConfig object. |
| * @hide |
| */ |
| public Builder(PhysicalChannelConfig config) { |
| mNetworkType = config.getNetworkType(); |
| mFrequencyRange = config.getFrequencyRange(); |
| mDownlinkChannelNumber = config.getDownlinkChannelNumber(); |
| mUplinkChannelNumber = config.getUplinkChannelNumber(); |
| mCellBandwidthDownlinkKhz = config.getCellBandwidthDownlinkKhz(); |
| mCellBandwidthUplinkKhz = config.getCellBandwidthUplinkKhz(); |
| mCellConnectionStatus = config.getConnectionStatus(); |
| mContextIds = Arrays.copyOf(config.getContextIds(), config.getContextIds().length); |
| mPhysicalCellId = config.getPhysicalCellId(); |
| mBand = config.getBand(); |
| } |
| |
| public PhysicalChannelConfig build() { |
| return new PhysicalChannelConfig(this); |
| } |
| |
| public @NonNull Builder setNetworkType(@NetworkType int networkType) { |
| if (!TelephonyManager.isNetworkTypeValid(networkType)) { |
| throw new IllegalArgumentException("Network type " + networkType + " is invalid."); |
| } |
| mNetworkType = networkType; |
| return this; |
| } |
| |
| public @NonNull Builder setFrequencyRange(int frequencyRange) { |
| if (!ServiceState.isFrequencyRangeValid(frequencyRange) |
| && frequencyRange != ServiceState.FREQUENCY_RANGE_UNKNOWN) { |
| throw new IllegalArgumentException("Frequency range " + frequencyRange |
| + " is invalid."); |
| } |
| mFrequencyRange = frequencyRange; |
| return this; |
| } |
| |
| public @NonNull Builder setDownlinkChannelNumber(int downlinkChannelNumber) { |
| mDownlinkChannelNumber = downlinkChannelNumber; |
| return this; |
| } |
| |
| public @NonNull Builder setUplinkChannelNumber(int uplinkChannelNumber) { |
| mUplinkChannelNumber = uplinkChannelNumber; |
| return this; |
| } |
| |
| public @NonNull Builder setCellBandwidthDownlinkKhz(int cellBandwidthDownlinkKhz) { |
| if (cellBandwidthDownlinkKhz < CELL_BANDWIDTH_UNKNOWN) { |
| throw new IllegalArgumentException("Cell downlink bandwidth(kHz) " |
| + cellBandwidthDownlinkKhz + " is invalid."); |
| } |
| mCellBandwidthDownlinkKhz = cellBandwidthDownlinkKhz; |
| return this; |
| } |
| |
| public @NonNull Builder setCellBandwidthUplinkKhz(int cellBandwidthUplinkKhz) { |
| if (cellBandwidthUplinkKhz < CELL_BANDWIDTH_UNKNOWN) { |
| throw new IllegalArgumentException("Cell uplink bandwidth(kHz) " |
| + cellBandwidthUplinkKhz + " is invalid."); |
| } |
| mCellBandwidthUplinkKhz = cellBandwidthUplinkKhz; |
| return this; |
| } |
| |
| public @NonNull Builder setCellConnectionStatus(int connectionStatus) { |
| mCellConnectionStatus = connectionStatus; |
| return this; |
| } |
| |
| public @NonNull Builder setContextIds(int[] contextIds) { |
| if (contextIds != null) Arrays.sort(contextIds); |
| mContextIds = contextIds; |
| return this; |
| } |
| |
| public @NonNull Builder setPhysicalCellId(int physicalCellId) { |
| if (physicalCellId > PHYSICAL_CELL_ID_MAXIMUM_VALUE) { |
| throw new IllegalArgumentException("Physical cell ID " + physicalCellId |
| + " is over limit."); |
| } |
| mPhysicalCellId = physicalCellId; |
| return this; |
| } |
| |
| public @NonNull Builder setBand(int band) { |
| if (band <= BAND_UNKNOWN) { |
| throw new IllegalArgumentException("Band " + band + " is invalid."); |
| } |
| mBand = band; |
| return this; |
| } |
| } |
| } |
