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

 /*
  * Copyright (C) 2012 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 static android.text.TextUtils.formatSimple;

 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.telephony.gsm.GsmCellLocation;
 import android.text.TextUtils;
 import android.util.ArraySet;

 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Objects;
 import java.util.Set;

 /**
  * CellIdentity is to represent a unique LTE cell
  */
 public final class CellIdentityLte extends CellIdentity {
     private static final String TAG = CellIdentityLte.class.getSimpleName();
     private static final boolean DBG = false;

     private static final int MAX_CI = 268435455;
     private static final int MAX_PCI = 503;
     private static final int MAX_TAC = 65535;
     private static final int MAX_EARFCN = 262143;
     private static final int MAX_BANDWIDTH = 20000;

     // 28-bit cell identity
     private final int mCi;
     // physical cell id 0..503
     private final int mPci;
     // 16-bit tracking area code
     private final int mTac;
     // 18-bit Absolute RF Channel Number
     private final int mEarfcn;
     // cell bandwidth, in kHz
     private final int mBandwidth;
     // cell bands
     private final int[] mBands;

     // a list of additional PLMN-IDs reported for this cell
     private final ArraySet<String> mAdditionalPlmns;

     private ClosedSubscriberGroupInfo mCsgInfo;

     /**
      * @hide
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public CellIdentityLte() {
         super(TAG, CellInfo.TYPE_LTE, null, null, null, null);
         mCi = CellInfo.UNAVAILABLE;
         mPci = CellInfo.UNAVAILABLE;
         mTac = CellInfo.UNAVAILABLE;
         mEarfcn = CellInfo.UNAVAILABLE;
         mBands = new int[] {};
         mBandwidth = CellInfo.UNAVAILABLE;
         mAdditionalPlmns = new ArraySet<>();
         mCsgInfo = null;
         mGlobalCellId = null;
     }

     /**
      *
      * @param mcc 3-digit Mobile Country Code, 0..999
      * @param mnc 2 or 3-digit Mobile Network Code, 0..999
      * @param ci 28-bit Cell Identity
      * @param pci Physical Cell Id 0..503
      * @param tac 16-bit Tracking Area Code
      *
      * @hide
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     public CellIdentityLte(int mcc, int mnc, int ci, int pci, int tac) {
         this(ci, pci, tac, CellInfo.UNAVAILABLE, new int[] {}, CellInfo.UNAVAILABLE,
                 String.valueOf(mcc), String.valueOf(mnc), null, null, new ArraySet<>(),
                 null);
     }

     /**
      *
      * @param ci 28-bit Cell Identity
      * @param pci Physical Cell Id 0..503
      * @param tac 16-bit Tracking Area Code
      * @param earfcn 18-bit LTE Absolute RF Channel Number
      * @param bandwidth cell bandwidth in kHz
      * @param mccStr 3-digit Mobile Country Code in string format
      * @param mncStr 2 or 3-digit Mobile Network Code in string format
      * @param alphal long alpha Operator Name String or Enhanced Operator Name String
      * @param alphas short alpha Operator Name String or Enhanced Operator Name String
      * @param additionalPlmns a list of additional PLMN IDs broadcast by the cell
      * @param csgInfo info about the closed subscriber group broadcast by the cell
      *
      * @hide
      */
     public CellIdentityLte(int ci, int pci, int tac, int earfcn, @NonNull int[] bands,
             int bandwidth, @Nullable String mccStr, @Nullable String mncStr,
             @Nullable String alphal, @Nullable String alphas,
             @NonNull Collection<String> additionalPlmns,
             @Nullable ClosedSubscriberGroupInfo csgInfo) {
         super(TAG, CellInfo.TYPE_LTE, mccStr, mncStr, alphal, alphas);
         mCi = inRangeOrUnavailable(ci, 0, MAX_CI);
         mPci = inRangeOrUnavailable(pci, 0, MAX_PCI);
         mTac = inRangeOrUnavailable(tac, 0, MAX_TAC);
         mEarfcn = inRangeOrUnavailable(earfcn, 0, MAX_EARFCN);
         mBands = bands;
         mBandwidth = inRangeOrUnavailable(bandwidth, 0, MAX_BANDWIDTH);
         mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
             }
         }
         mCsgInfo = csgInfo;
         updateGlobalCellId();
     }

     private CellIdentityLte(@NonNull CellIdentityLte cid) {
         this(cid.mCi, cid.mPci, cid.mTac, cid.mEarfcn, cid.mBands, cid.mBandwidth, cid.mMccStr,
                 cid.mMncStr, cid.mAlphaLong, cid.mAlphaShort, cid.mAdditionalPlmns, cid.mCsgInfo);
     }

     /** @hide */
     @Override
     public @NonNull CellIdentityLte sanitizeLocationInfo() {
         return new CellIdentityLte(CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE,
                 CellInfo.UNAVAILABLE, mBands, CellInfo.UNAVAILABLE,
                 mMccStr, mMncStr, mAlphaLong, mAlphaShort, mAdditionalPlmns, null);
     }

     @NonNull CellIdentityLte copy() {
         return new CellIdentityLte(this);
     }

     /** @hide */
     @Override
     protected void updateGlobalCellId() {
         mGlobalCellId = null;
         String plmn = getPlmn();
         if (plmn == null) return;

         if (mCi == CellInfo.UNAVAILABLE) return;

         mGlobalCellId = plmn + formatSimple("%07x", mCi);
     }

     /**
      * @return 3-digit Mobile Country Code, 0..999,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      * @deprecated Use {@link #getMccString} instead.
      */
     @Deprecated
     public int getMcc() {
         return (mMccStr != null) ? Integer.valueOf(mMccStr) : CellInfo.UNAVAILABLE;
     }

     /**
      * @return 2 or 3-digit Mobile Network Code, 0..999,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      * @deprecated Use {@link #getMncString} instead.
      */
     @Deprecated
     public int getMnc() {
         return (mMncStr != null) ? Integer.valueOf(mMncStr) : CellInfo.UNAVAILABLE;
     }

     /**
      * @return 28-bit Cell Identity,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
     public int getCi() {
         return mCi;
     }

     /**
      * @return Physical Cell Id 0..503,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
     public int getPci() {
         return mPci;
     }

     /**
      * @return 16-bit Tracking Area Code,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
     public int getTac() {
         return mTac;
     }

     /**
      * @return 18-bit Absolute RF Channel Number,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
     public int getEarfcn() {
         return mEarfcn;
     }

     /**
      * Get bands of the cell
      *
      * Reference: 3GPP TS 36.101 section 5.5
      *
      * @return Array of band number or empty array if not available.
      */
     @NonNull
     public int[] getBands() {
         return Arrays.copyOf(mBands, mBands.length);
     }

     /**
      * @return Cell bandwidth in kHz,
      *         {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
      */
     public int getBandwidth() {
         return mBandwidth;
     }

     /**
      * @return Mobile Country Code in string format, null if unavailable.
      */
     @Nullable
     public String getMccString() {
         return mMccStr;
     }

     /**
      * @return Mobile Network Code in string format, null if unavailable.
      */
     @Nullable
     public String getMncString() {
         return mMncStr;
     }

     /**
      * @return a 5 or 6 character string (MCC+MNC), null if any field is unknown.
      */
     @Nullable
     public String getMobileNetworkOperator() {
         return (mMccStr == null || mMncStr == null) ? null : mMccStr + mMncStr;
     }

     /** @hide */
     @Override
     public int getChannelNumber() {
         return mEarfcn;
     }

     /**
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
     public Set<String> getAdditionalPlmns() {
         return Collections.unmodifiableSet(mAdditionalPlmns);
     }

     /**
      * @return closed subscriber group information about the cell if available, otherwise null.
      */
     @Nullable
     public ClosedSubscriberGroupInfo getClosedSubscriberGroupInfo() {
         return mCsgInfo;
     }

     /**
      * A hack to allow tunneling of LTE information via GsmCellLocation
      * so that older Network Location Providers can return some information
      * on LTE only networks, see bug 9228974.
      *
      * The tunnel'd LTE information is returned as follows:
      *   LAC = TAC field
      *   CID = CI field
      *   PSC = 0.
      *
      * @hide
      */
     @NonNull
     @Override
     public GsmCellLocation asCellLocation() {
         GsmCellLocation cl = new GsmCellLocation();
         int tac = mTac != CellInfo.UNAVAILABLE ? mTac : -1;
         int cid = mCi != CellInfo.UNAVAILABLE ? mCi : -1;
         cl.setLacAndCid(tac, cid);
         cl.setPsc(0);
         return cl;
     }

     @Override
     public int hashCode() {
         return Objects.hash(mCi, mPci, mTac, mEarfcn, Arrays.hashCode(mBands),
                 mBandwidth, mAdditionalPlmns.hashCode(), mCsgInfo, super.hashCode());
     }

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

         if (!(other instanceof CellIdentityLte)) {
             return false;
         }

         CellIdentityLte o = (CellIdentityLte) other;
         return mCi == o.mCi
                 && mPci == o.mPci
                 && mTac == o.mTac
                 && mEarfcn == o.mEarfcn
                 && Arrays.equals(mBands, o.mBands)
                 && mBandwidth == o.mBandwidth
                 && TextUtils.equals(mMccStr, o.mMccStr)
                 && TextUtils.equals(mMncStr, o.mMncStr)
                 && mAdditionalPlmns.equals(o.mAdditionalPlmns)
                 && Objects.equals(mCsgInfo, o.mCsgInfo)
                 && super.equals(other);
     }

     @Override
     public String toString() {
         return new StringBuilder(TAG)
         .append(":{ mCi=").append(mCi)
         .append(" mPci=").append(mPci)
         .append(" mTac=").append(mTac)
         .append(" mEarfcn=").append(mEarfcn)
         .append(" mBands=").append(Arrays.toString(mBands))
         .append(" mBandwidth=").append(mBandwidth)
         .append(" mMcc=").append(mMccStr)
         .append(" mMnc=").append(mMncStr)
         .append(" mAlphaLong=").append(mAlphaLong)
         .append(" mAlphaShort=").append(mAlphaShort)
         .append(" mAdditionalPlmns=").append(mAdditionalPlmns)
         .append(" mCsgInfo=").append(mCsgInfo)
         .append("}").toString();
     }

     /** Implement the Parcelable interface */
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         if (DBG) log("writeToParcel(Parcel, int): " + toString());
         super.writeToParcel(dest, CellInfo.TYPE_LTE);
         dest.writeInt(mCi);
         dest.writeInt(mPci);
         dest.writeInt(mTac);
         dest.writeInt(mEarfcn);
         dest.writeIntArray(mBands);
         dest.writeInt(mBandwidth);
         dest.writeArraySet(mAdditionalPlmns);
         dest.writeParcelable(mCsgInfo, flags);
     }

     /** Construct from Parcel, type has already been processed */
     private CellIdentityLte(Parcel in) {
         super(TAG, CellInfo.TYPE_LTE, in);
         mCi = in.readInt();
         mPci = in.readInt();
         mTac = in.readInt();
         mEarfcn = in.readInt();
         mBands = in.createIntArray();
         mBandwidth = in.readInt();
         mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
         mCsgInfo = in.readParcelable(null, android.telephony.ClosedSubscriberGroupInfo.class);

         updateGlobalCellId();
         if (DBG) log(toString());
     }

     /** Implement the Parcelable interface */
     @SuppressWarnings("hiding")
     public static final @android.annotation.NonNull Creator<CellIdentityLte> CREATOR =
             new Creator<CellIdentityLte>() {
                 @Override
                 public CellIdentityLte createFromParcel(Parcel in) {
                     in.readInt();   // skip;
                     return createFromParcelBody(in);
                 }

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

     /** @hide */
     protected static CellIdentityLte createFromParcelBody(Parcel in) {
         return new CellIdentityLte(in);
     }
 }
	/*
	* Copyright (C) 2012 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 static android.text.TextUtils.formatSimple;

	import android.annotation.NonNull;
	import android.annotation.Nullable;
	import android.compat.annotation.UnsupportedAppUsage;
	import android.os.Build;
	import android.os.Parcel;
	import android.telephony.gsm.GsmCellLocation;
	import android.text.TextUtils;
	import android.util.ArraySet;

	import java.util.Arrays;
	import java.util.Collection;
	import java.util.Collections;
	import java.util.Objects;
	import java.util.Set;

	/**
	* CellIdentity is to represent a unique LTE cell
	*/
	public final class CellIdentityLte extends CellIdentity {
	private static final String TAG = CellIdentityLte.class.getSimpleName();
	private static final boolean DBG = false;

	private static final int MAX_CI = 268435455;
	private static final int MAX_PCI = 503;
	private static final int MAX_TAC = 65535;
	private static final int MAX_EARFCN = 262143;
	private static final int MAX_BANDWIDTH = 20000;

	// 28-bit cell identity
	private final int mCi;
	// physical cell id 0..503
	private final int mPci;
	// 16-bit tracking area code
	private final int mTac;
	// 18-bit Absolute RF Channel Number
	private final int mEarfcn;
	// cell bandwidth, in kHz
	private final int mBandwidth;
	// cell bands
	private final int[] mBands;

	// a list of additional PLMN-IDs reported for this cell
	private final ArraySet<String> mAdditionalPlmns;

	private ClosedSubscriberGroupInfo mCsgInfo;

	/**
	* @hide
	*/
	@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
	public CellIdentityLte() {
	super(TAG, CellInfo.TYPE_LTE, null, null, null, null);
	mCi = CellInfo.UNAVAILABLE;
	mPci = CellInfo.UNAVAILABLE;
	mTac = CellInfo.UNAVAILABLE;
	mEarfcn = CellInfo.UNAVAILABLE;
	mBands = new int[] {};
	mBandwidth = CellInfo.UNAVAILABLE;
	mAdditionalPlmns = new ArraySet<>();
	mCsgInfo = null;
	mGlobalCellId = null;
	}

	/**
	*
	* @param mcc 3-digit Mobile Country Code, 0..999
	* @param mnc 2 or 3-digit Mobile Network Code, 0..999
	* @param ci 28-bit Cell Identity
	* @param pci Physical Cell Id 0..503
	* @param tac 16-bit Tracking Area Code
	*
	* @hide
	*/
	@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
	public CellIdentityLte(int mcc, int mnc, int ci, int pci, int tac) {
	this(ci, pci, tac, CellInfo.UNAVAILABLE, new int[] {}, CellInfo.UNAVAILABLE,
	String.valueOf(mcc), String.valueOf(mnc), null, null, new ArraySet<>(),
	null);
	}

	/**
	*
	* @param ci 28-bit Cell Identity
	* @param pci Physical Cell Id 0..503
	* @param tac 16-bit Tracking Area Code
	* @param earfcn 18-bit LTE Absolute RF Channel Number
	* @param bandwidth cell bandwidth in kHz
	* @param mccStr 3-digit Mobile Country Code in string format
	* @param mncStr 2 or 3-digit Mobile Network Code in string format
	* @param alphal long alpha Operator Name String or Enhanced Operator Name String
	* @param alphas short alpha Operator Name String or Enhanced Operator Name String
	* @param additionalPlmns a list of additional PLMN IDs broadcast by the cell
	* @param csgInfo info about the closed subscriber group broadcast by the cell
	*
	* @hide
	*/
	public CellIdentityLte(int ci, int pci, int tac, int earfcn, @NonNull int[] bands,
	int bandwidth, @Nullable String mccStr, @Nullable String mncStr,
	@Nullable String alphal, @Nullable String alphas,
	@NonNull Collection<String> additionalPlmns,
	@Nullable ClosedSubscriberGroupInfo csgInfo) {
	super(TAG, CellInfo.TYPE_LTE, mccStr, mncStr, alphal, alphas);
	mCi = inRangeOrUnavailable(ci, 0, MAX_CI);
	mPci = inRangeOrUnavailable(pci, 0, MAX_PCI);
	mTac = inRangeOrUnavailable(tac, 0, MAX_TAC);
	mEarfcn = inRangeOrUnavailable(earfcn, 0, MAX_EARFCN);
	mBands = bands;
	mBandwidth = inRangeOrUnavailable(bandwidth, 0, MAX_BANDWIDTH);
	mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
	for (String plmn : additionalPlmns) {
	if (isValidPlmn(plmn)) {
	mAdditionalPlmns.add(plmn);
	}
	}
	mCsgInfo = csgInfo;
	updateGlobalCellId();
	}

	private CellIdentityLte(@NonNull CellIdentityLte cid) {
	this(cid.mCi, cid.mPci, cid.mTac, cid.mEarfcn, cid.mBands, cid.mBandwidth, cid.mMccStr,
	cid.mMncStr, cid.mAlphaLong, cid.mAlphaShort, cid.mAdditionalPlmns, cid.mCsgInfo);
	}

	/** @hide */
	@Override
	public @NonNull CellIdentityLte sanitizeLocationInfo() {
	return new CellIdentityLte(CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE,
	CellInfo.UNAVAILABLE, mBands, CellInfo.UNAVAILABLE,
	mMccStr, mMncStr, mAlphaLong, mAlphaShort, mAdditionalPlmns, null);
	}

	@NonNull CellIdentityLte copy() {
	return new CellIdentityLte(this);
	}

	/** @hide */
	@Override
	protected void updateGlobalCellId() {
	mGlobalCellId = null;
	String plmn = getPlmn();
	if (plmn == null) return;

	if (mCi == CellInfo.UNAVAILABLE) return;

	mGlobalCellId = plmn + formatSimple("%07x", mCi);
	}

	/**
	* @return 3-digit Mobile Country Code, 0..999,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	* @deprecated Use {@link #getMccString} instead.
	*/
	@Deprecated
	public int getMcc() {
	return (mMccStr != null) ? Integer.valueOf(mMccStr) : CellInfo.UNAVAILABLE;
	}

	/**
	* @return 2 or 3-digit Mobile Network Code, 0..999,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	* @deprecated Use {@link #getMncString} instead.
	*/
	@Deprecated
	public int getMnc() {
	return (mMncStr != null) ? Integer.valueOf(mMncStr) : CellInfo.UNAVAILABLE;
	}

	/**
	* @return 28-bit Cell Identity,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	*/
	public int getCi() {
	return mCi;
	}

	/**
	* @return Physical Cell Id 0..503,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	*/
	public int getPci() {
	return mPci;
	}

	/**
	* @return 16-bit Tracking Area Code,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	*/
	public int getTac() {
	return mTac;
	}

	/**
	* @return 18-bit Absolute RF Channel Number,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	*/
	public int getEarfcn() {
	return mEarfcn;
	}

	/**
	* Get bands of the cell
	*
	* Reference: 3GPP TS 36.101 section 5.5
	*
	* @return Array of band number or empty array if not available.
	*/
	@NonNull
	public int[] getBands() {
	return Arrays.copyOf(mBands, mBands.length);
	}

	/**
	* @return Cell bandwidth in kHz,
	* {@link android.telephony.CellInfo#UNAVAILABLE UNAVAILABLE} if unavailable.
	*/
	public int getBandwidth() {
	return mBandwidth;
	}

	/**
	* @return Mobile Country Code in string format, null if unavailable.
	*/
	@Nullable
	public String getMccString() {
	return mMccStr;
	}

	/**
	* @return Mobile Network Code in string format, null if unavailable.
	*/
	@Nullable
	public String getMncString() {
	return mMncStr;
	}

	/**
	* @return a 5 or 6 character string (MCC+MNC), null if any field is unknown.
	*/
	@Nullable
	public String getMobileNetworkOperator() {
	return (mMccStr == null \|\| mMncStr == null) ? null : mMccStr + mMncStr;
	}

	/** @hide */
	@Override
	public int getChannelNumber() {
	return mEarfcn;
	}

	/**
	* @return a list of additional PLMN IDs supported by this cell.
	*/
	@NonNull
	public Set<String> getAdditionalPlmns() {
	return Collections.unmodifiableSet(mAdditionalPlmns);
	}

	/**
	* @return closed subscriber group information about the cell if available, otherwise null.
	*/
	@Nullable
	public ClosedSubscriberGroupInfo getClosedSubscriberGroupInfo() {
	return mCsgInfo;
	}

	/**
	* A hack to allow tunneling of LTE information via GsmCellLocation
	* so that older Network Location Providers can return some information
	* on LTE only networks, see bug 9228974.
	*
	* The tunnel'd LTE information is returned as follows:
	* LAC = TAC field
	* CID = CI field
	* PSC = 0.
	*
	* @hide
	*/
	@NonNull
	@Override
	public GsmCellLocation asCellLocation() {
	GsmCellLocation cl = new GsmCellLocation();
	int tac = mTac != CellInfo.UNAVAILABLE ? mTac : -1;
	int cid = mCi != CellInfo.UNAVAILABLE ? mCi : -1;
	cl.setLacAndCid(tac, cid);
	cl.setPsc(0);
	return cl;
	}

	@Override
	public int hashCode() {
	return Objects.hash(mCi, mPci, mTac, mEarfcn, Arrays.hashCode(mBands),
	mBandwidth, mAdditionalPlmns.hashCode(), mCsgInfo, super.hashCode());
	}

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

	if (!(other instanceof CellIdentityLte)) {
	return false;
	}

	CellIdentityLte o = (CellIdentityLte) other;
	return mCi == o.mCi
	&& mPci == o.mPci
	&& mTac == o.mTac
	&& mEarfcn == o.mEarfcn
	&& Arrays.equals(mBands, o.mBands)
	&& mBandwidth == o.mBandwidth
	&& TextUtils.equals(mMccStr, o.mMccStr)
	&& TextUtils.equals(mMncStr, o.mMncStr)
	&& mAdditionalPlmns.equals(o.mAdditionalPlmns)
	&& Objects.equals(mCsgInfo, o.mCsgInfo)
	&& super.equals(other);
	}

	@Override
	public String toString() {
	return new StringBuilder(TAG)
	.append(":{ mCi=").append(mCi)
	.append(" mPci=").append(mPci)
	.append(" mTac=").append(mTac)
	.append(" mEarfcn=").append(mEarfcn)
	.append(" mBands=").append(Arrays.toString(mBands))
	.append(" mBandwidth=").append(mBandwidth)
	.append(" mMcc=").append(mMccStr)
	.append(" mMnc=").append(mMncStr)
	.append(" mAlphaLong=").append(mAlphaLong)
	.append(" mAlphaShort=").append(mAlphaShort)
	.append(" mAdditionalPlmns=").append(mAdditionalPlmns)
	.append(" mCsgInfo=").append(mCsgInfo)
	.append("}").toString();
	}

	/** Implement the Parcelable interface */
	@Override
	public void writeToParcel(Parcel dest, int flags) {
	if (DBG) log("writeToParcel(Parcel, int): " + toString());
	super.writeToParcel(dest, CellInfo.TYPE_LTE);
	dest.writeInt(mCi);
	dest.writeInt(mPci);
	dest.writeInt(mTac);
	dest.writeInt(mEarfcn);
	dest.writeIntArray(mBands);
	dest.writeInt(mBandwidth);
	dest.writeArraySet(mAdditionalPlmns);
	dest.writeParcelable(mCsgInfo, flags);
	}

	/** Construct from Parcel, type has already been processed */
	private CellIdentityLte(Parcel in) {
	super(TAG, CellInfo.TYPE_LTE, in);
	mCi = in.readInt();
	mPci = in.readInt();
	mTac = in.readInt();
	mEarfcn = in.readInt();
	mBands = in.createIntArray();
	mBandwidth = in.readInt();
	mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
	mCsgInfo = in.readParcelable(null, android.telephony.ClosedSubscriberGroupInfo.class);

	updateGlobalCellId();
	if (DBG) log(toString());
	}

	/** Implement the Parcelable interface */
	@SuppressWarnings("hiding")
	public static final @android.annotation.NonNull Creator<CellIdentityLte> CREATOR =
	new Creator<CellIdentityLte>() {
	@Override
	public CellIdentityLte createFromParcel(Parcel in) {
	in.readInt(); // skip;
	return createFromParcelBody(in);
	}

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

	/** @hide */
	protected static CellIdentityLte createFromParcelBody(Parcel in) {
	return new CellIdentityLte(in);
	}
	}