telephony/java/android/telephony/PhysicalChannelConfig.java - android_frameworks_base - Gitiles

 /*
  * 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.annotation.SystemApi;
 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;

 /**
  * @hide
  */
 @SystemApi
 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).
      */
     public static final int CONNECTION_PRIMARY_SERVING = 1;

     /**
      * UE has connection to cell for data (3GPP 36.331, 25.331).
      */
     public static final int CONNECTION_SECONDARY_SERVING = 2;

     /** Connection status is unknown. */
     public static final int CONNECTION_UNKNOWN = -1;

     /** Channel number is unknown. */
     public static final int CHANNEL_NUMBER_UNKNOWN = -1;

     /** Physical Cell Id is unknown. */
     public static final int PHYSICAL_CELL_ID_UNKNOWN = -1;

     /**
      * Connection status of the cell.
      *
      * <p>One of {@link #CONNECTION_PRIMARY_SERVING}, {@link #CONNECTION_SECONDARY_SERVING}.
      */
     @ConnectionStatus
     private int mCellConnectionStatus;

     /**
      * Cell bandwidth, in kHz.
      */
     private int mCellBandwidthDownlinkKhz;

     /**
      * The radio technology for this physical channel.
      */
     @NetworkType
     private int mRat;

     /**
      * The rough frequency range for this physical channel.
      */
     @ServiceState.FrequencyRange
     private int mFrequencyRange;

     /**
      * The absolute radio frequency channel number, {@link CHANNEL_NUMBER_UNKNOWN} if unknown.
      */
     private int mChannelNumber;

     /**
      * 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;

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

     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeInt(mCellConnectionStatus);
         dest.writeInt(mCellBandwidthDownlinkKhz);
         dest.writeInt(mRat);
         dest.writeInt(mChannelNumber);
         dest.writeInt(mFrequencyRange);
         dest.writeIntArray(mContextIds);
         dest.writeInt(mPhysicalCellId);
     }

     /**
      * @return Cell bandwidth, in kHz
      */
     public int getCellBandwidthDownlink() {
         return mCellBandwidthDownlinkKhz;
     }

     /**
      * 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.
      * @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 the absolute radio frequency channel number for this physical channel,
      * {@link CHANNEL_NUMBER_UNKNOWN} if unknown.
      */
     public int getChannelNumber() {
         return mChannelNumber;
     }

     /**
      * 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;
     }

     /**The radio technology for this physical channel. */
     @NetworkType
     public int getNetworkType() {
         return mRat;
     }

     /**
      * Gets the connection status of the cell.
      *
      * @see #CONNECTION_PRIMARY_SERVING
      * @see #CONNECTION_SECONDARY_SERVING
      * @see #CONNECTION_UNKNOWN
      *
      * @return Connection status of the cell
      */
     @ConnectionStatus
     public int getConnectionStatus() {
         return mCellConnectionStatus;
     }

     /**
      * @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 + ")";
         }
     }

     @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
                 && mRat == config.mRat
                 && mFrequencyRange == config.mFrequencyRange
                 && mChannelNumber == config.mChannelNumber
                 && mPhysicalCellId == config.mPhysicalCellId
                 && Arrays.equals(mContextIds, config.mContextIds);
     }

     @Override
     public int hashCode() {
         return Objects.hash(
                 mCellConnectionStatus, mCellBandwidthDownlinkKhz, mRat, mFrequencyRange,
                 mChannelNumber, mPhysicalCellId, mContextIds);
     }

     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(",mRat=")
                 .append(TelephonyManager.getNetworkTypeName(mRat))
                 .append(",mFrequencyRange=")
                 .append(ServiceState.frequencyRangeToString(mFrequencyRange))
                 .append(",mChannelNumber=")
                 .append(mChannelNumber)
                 .append(",mContextIds=")
                 .append(Arrays.toString(mContextIds))
                 .append(",mPhysicalCellId=")
                 .append(mPhysicalCellId)
                 .append("}")
                 .toString();
     }

     /** @hide */
     public PhysicalChannelConfig(int status, int bandwidth) {
         mCellConnectionStatus = status;
         mCellBandwidthDownlinkKhz = bandwidth;
     }

     private PhysicalChannelConfig(Parcel in) {
         mCellConnectionStatus = in.readInt();
         mCellBandwidthDownlinkKhz = in.readInt();
         mRat = in.readInt();
         mChannelNumber = in.readInt();
         mFrequencyRange = in.readInt();
         mContextIds = in.createIntArray();
         mPhysicalCellId = in.readInt();
     }

     private PhysicalChannelConfig(Builder builder) {
         mCellConnectionStatus = builder.mCellConnectionStatus;
         mCellBandwidthDownlinkKhz = builder.mCellBandwidthDownlinkKhz;
         mRat = builder.mRat;
         mChannelNumber = builder.mChannelNumber;
         mFrequencyRange = builder.mFrequencyRange;
         mContextIds = builder.mContextIds;
         mPhysicalCellId = builder.mPhysicalCellId;
     }

     /**
      * The builder of {@code PhysicalChannelConfig}.
      * @hide
      */
     public static final class Builder {
         private int mRat;
         private int mFrequencyRange;
         private int mChannelNumber;
         private int mCellBandwidthDownlinkKhz;
         private int mCellConnectionStatus;
         private int[] mContextIds;
         private int mPhysicalCellId;

         public Builder() {
             mRat = ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
             mFrequencyRange = ServiceState.FREQUENCY_RANGE_UNKNOWN;
             mChannelNumber = CHANNEL_NUMBER_UNKNOWN;
             mCellBandwidthDownlinkKhz = 0;
             mCellConnectionStatus = CONNECTION_UNKNOWN;
             mContextIds = new int[0];
             mPhysicalCellId = PHYSICAL_CELL_ID_UNKNOWN;
         }

         public PhysicalChannelConfig build() {
             return new PhysicalChannelConfig(this);
         }

         public Builder setRat(int rat) {
             this.mRat = rat;
             return this;
         }

         public Builder setFrequencyRange(int frequencyRange) {
             this.mFrequencyRange = frequencyRange;
             return this;
         }

         public Builder setChannelNumber(int channelNumber) {
             this.mChannelNumber = channelNumber;
             return this;
         }

         public Builder setCellBandwidthDownlinkKhz(int cellBandwidthDownlinkKhz) {
             this.mCellBandwidthDownlinkKhz = cellBandwidthDownlinkKhz;
             return this;
         }

         public Builder setCellConnectionStatus(int connectionStatus) {
             this.mCellConnectionStatus = connectionStatus;
             return this;
         }

         public Builder setContextIds(int[] contextIds) {
             if (contextIds != null) Arrays.sort(contextIds);
             this.mContextIds = contextIds;
             return this;
         }

         public Builder setPhysicalCellId(int physicalCellId) {
             this.mPhysicalCellId = physicalCellId;
             return this;
         }
     }
 }
	/*
	* 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.annotation.SystemApi;
	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;

	/**
	* @hide
	*/
	@SystemApi
	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).
	*/
	public static final int CONNECTION_PRIMARY_SERVING = 1;

	/**
	* UE has connection to cell for data (3GPP 36.331, 25.331).
	*/
	public static final int CONNECTION_SECONDARY_SERVING = 2;

	/** Connection status is unknown. */
	public static final int CONNECTION_UNKNOWN = -1;

	/** Channel number is unknown. */
	public static final int CHANNEL_NUMBER_UNKNOWN = -1;

	/** Physical Cell Id is unknown. */
	public static final int PHYSICAL_CELL_ID_UNKNOWN = -1;

	/**
	* Connection status of the cell.
	*
	* <p>One of {@link #CONNECTION_PRIMARY_SERVING}, {@link #CONNECTION_SECONDARY_SERVING}.
	*/
	@ConnectionStatus
	private int mCellConnectionStatus;

	/**
	* Cell bandwidth, in kHz.
	*/
	private int mCellBandwidthDownlinkKhz;

	/**
	* The radio technology for this physical channel.
	*/
	@NetworkType
	private int mRat;

	/**
	* The rough frequency range for this physical channel.
	*/
	@ServiceState.FrequencyRange
	private int mFrequencyRange;

	/**
	* The absolute radio frequency channel number, {@link CHANNEL_NUMBER_UNKNOWN} if unknown.
	*/
	private int mChannelNumber;

	/**
	* 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;

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

	@Override
	public void writeToParcel(@NonNull Parcel dest, int flags) {
	dest.writeInt(mCellConnectionStatus);
	dest.writeInt(mCellBandwidthDownlinkKhz);
	dest.writeInt(mRat);
	dest.writeInt(mChannelNumber);
	dest.writeInt(mFrequencyRange);
	dest.writeIntArray(mContextIds);
	dest.writeInt(mPhysicalCellId);
	}

	/**
	* @return Cell bandwidth, in kHz
	*/
	public int getCellBandwidthDownlink() {
	return mCellBandwidthDownlinkKhz;
	}

	/**
	* 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.
	* @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 the absolute radio frequency channel number for this physical channel,
	* {@link CHANNEL_NUMBER_UNKNOWN} if unknown.
	*/
	public int getChannelNumber() {
	return mChannelNumber;
	}

	/**
	* 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;
	}

	/*The radio technology for this physical channel. /
	@NetworkType
	public int getNetworkType() {
	return mRat;
	}

	/**
	* Gets the connection status of the cell.
	*
	* @see #CONNECTION_PRIMARY_SERVING
	* @see #CONNECTION_SECONDARY_SERVING
	* @see #CONNECTION_UNKNOWN
	*
	* @return Connection status of the cell
	*/
	@ConnectionStatus
	public int getConnectionStatus() {
	return mCellConnectionStatus;
	}

	/**
	* @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 + ")";
	}
	}

	@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
	&& mRat == config.mRat
	&& mFrequencyRange == config.mFrequencyRange
	&& mChannelNumber == config.mChannelNumber
	&& mPhysicalCellId == config.mPhysicalCellId
	&& Arrays.equals(mContextIds, config.mContextIds);
	}

	@Override
	public int hashCode() {
	return Objects.hash(
	mCellConnectionStatus, mCellBandwidthDownlinkKhz, mRat, mFrequencyRange,
	mChannelNumber, mPhysicalCellId, mContextIds);
	}

	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(",mRat=")
	.append(TelephonyManager.getNetworkTypeName(mRat))
	.append(",mFrequencyRange=")
	.append(ServiceState.frequencyRangeToString(mFrequencyRange))
	.append(",mChannelNumber=")
	.append(mChannelNumber)
	.append(",mContextIds=")
	.append(Arrays.toString(mContextIds))
	.append(",mPhysicalCellId=")
	.append(mPhysicalCellId)
	.append("}")
	.toString();
	}

	/** @hide */
	public PhysicalChannelConfig(int status, int bandwidth) {
	mCellConnectionStatus = status;
	mCellBandwidthDownlinkKhz = bandwidth;
	}

	private PhysicalChannelConfig(Parcel in) {
	mCellConnectionStatus = in.readInt();
	mCellBandwidthDownlinkKhz = in.readInt();
	mRat = in.readInt();
	mChannelNumber = in.readInt();
	mFrequencyRange = in.readInt();
	mContextIds = in.createIntArray();
	mPhysicalCellId = in.readInt();
	}

	private PhysicalChannelConfig(Builder builder) {
	mCellConnectionStatus = builder.mCellConnectionStatus;
	mCellBandwidthDownlinkKhz = builder.mCellBandwidthDownlinkKhz;
	mRat = builder.mRat;
	mChannelNumber = builder.mChannelNumber;
	mFrequencyRange = builder.mFrequencyRange;
	mContextIds = builder.mContextIds;
	mPhysicalCellId = builder.mPhysicalCellId;
	}

	/**
	* The builder of {@code PhysicalChannelConfig}.
	* @hide
	*/
	public static final class Builder {
	private int mRat;
	private int mFrequencyRange;
	private int mChannelNumber;
	private int mCellBandwidthDownlinkKhz;
	private int mCellConnectionStatus;
	private int[] mContextIds;
	private int mPhysicalCellId;

	public Builder() {
	mRat = ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
	mFrequencyRange = ServiceState.FREQUENCY_RANGE_UNKNOWN;
	mChannelNumber = CHANNEL_NUMBER_UNKNOWN;
	mCellBandwidthDownlinkKhz = 0;
	mCellConnectionStatus = CONNECTION_UNKNOWN;
	mContextIds = new int[0];
	mPhysicalCellId = PHYSICAL_CELL_ID_UNKNOWN;
	}

	public PhysicalChannelConfig build() {
	return new PhysicalChannelConfig(this);
	}

	public Builder setRat(int rat) {
	this.mRat = rat;
	return this;
	}

	public Builder setFrequencyRange(int frequencyRange) {
	this.mFrequencyRange = frequencyRange;
	return this;
	}

	public Builder setChannelNumber(int channelNumber) {
	this.mChannelNumber = channelNumber;
	return this;
	}

	public Builder setCellBandwidthDownlinkKhz(int cellBandwidthDownlinkKhz) {
	this.mCellBandwidthDownlinkKhz = cellBandwidthDownlinkKhz;
	return this;
	}

	public Builder setCellConnectionStatus(int connectionStatus) {
	this.mCellConnectionStatus = connectionStatus;
	return this;
	}

	public Builder setContextIds(int[] contextIds) {
	if (contextIds != null) Arrays.sort(contextIds);
	this.mContextIds = contextIds;
	return this;
	}

	public Builder setPhysicalCellId(int physicalCellId) {
	this.mPhysicalCellId = physicalCellId;
	return this;
	}
	}
	}