blob: e26fcb314afa35b5907f2875786a943061c783b1 [file] [log] [blame]
/*
* Copyright (C) 2013 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.Nullable;
import android.annotation.UnsupportedAppUsage;
import android.os.Parcel;
import android.text.TextUtils;
import java.util.Objects;
/**
* CellIdentity to represent a unique UMTS cell
*/
public final class CellIdentityWcdma extends CellIdentity {
private static final String TAG = CellIdentityWcdma.class.getSimpleName();
private static final boolean DBG = false;
// 16-bit Location Area Code, 0..65535
private final int mLac;
// 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455
private final int mCid;
// 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511
private final int mPsc;
// 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.4
@UnsupportedAppUsage
private final int mUarfcn;
/**
* @hide
*/
public CellIdentityWcdma() {
super(TAG, CellInfo.TYPE_WCDMA, null, null, null, null);
mLac = Integer.MAX_VALUE;
mCid = Integer.MAX_VALUE;
mPsc = Integer.MAX_VALUE;
mUarfcn = Integer.MAX_VALUE;
}
/**
* public constructor
* @param mcc 3-digit Mobile Country Code, 0..999
* @param mnc 2 or 3-digit Mobile Network Code, 0..999
* @param lac 16-bit Location Area Code, 0..65535
* @param cid 28-bit UMTS Cell Identity
* @param psc 9-bit UMTS Primary Scrambling Code
*
* @hide
*/
public CellIdentityWcdma (int mcc, int mnc, int lac, int cid, int psc) {
this(lac, cid, psc, Integer.MAX_VALUE, String.valueOf(mcc), String.valueOf(mnc),
null, null);
}
/**
* public constructor
* @param mcc 3-digit Mobile Country Code, 0..999
* @param mnc 2 or 3-digit Mobile Network Code, 0..999
* @param lac 16-bit Location Area Code, 0..65535
* @param cid 28-bit UMTS Cell Identity
* @param psc 9-bit UMTS Primary Scrambling Code
* @param uarfcn 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.3
*
* @hide
*/
public CellIdentityWcdma (int mcc, int mnc, int lac, int cid, int psc, int uarfcn) {
this(lac, cid, psc, uarfcn, String.valueOf(mcc), String.valueOf(mnc), null, null);
}
/**
* public constructor
* @param lac 16-bit Location Area Code, 0..65535
* @param cid 28-bit UMTS Cell Identity
* @param psc 9-bit UMTS Primary Scrambling Code
* @param uarfcn 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.3
* @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
*
* @hide
*/
public CellIdentityWcdma (int lac, int cid, int psc, int uarfcn,
String mccStr, String mncStr, String alphal, String alphas) {
super(TAG, CellInfo.TYPE_WCDMA, mccStr, mncStr, alphal, alphas);
mLac = lac;
mCid = cid;
mPsc = psc;
mUarfcn = uarfcn;
}
private CellIdentityWcdma(CellIdentityWcdma cid) {
this(cid.mLac, cid.mCid, cid.mPsc, cid.mUarfcn, cid.mMccStr,
cid.mMncStr, cid.mAlphaLong, cid.mAlphaShort);
}
CellIdentityWcdma copy() {
return new CellIdentityWcdma(this);
}
/**
* @return 3-digit Mobile Country Code, 0..999, Integer.MAX_VALUE if unknown
* @deprecated Use {@link #getMccString} instead.
*/
@Deprecated
public int getMcc() {
return (mMccStr != null) ? Integer.valueOf(mMccStr) : Integer.MAX_VALUE;
}
/**
* @return 2 or 3-digit Mobile Network Code, 0..999, Integer.MAX_VALUE if unknown
* @deprecated Use {@link #getMncString} instead.
*/
@Deprecated
public int getMnc() {
return (mMncStr != null) ? Integer.valueOf(mMncStr) : Integer.MAX_VALUE;
}
/**
* @return 16-bit Location Area Code, 0..65535, Integer.MAX_VALUE if unknown
*/
public int getLac() {
return mLac;
}
/**
* @return CID
* 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, Integer.MAX_VALUE if unknown
*/
public int getCid() {
return mCid;
}
/**
* @return 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511, Integer.MAX_VALUE
* if unknown
*/
public int getPsc() {
return mPsc;
}
/**
* @return Mobile Country Code in string version, null if unknown
*/
public String getMccString() {
return mMccStr;
}
/**
* @return Mobile Network Code in string version, null if unknown
*/
public String getMncString() {
return mMncStr;
}
/**
* @return a 5 or 6 character string (MCC+MNC), null if any field is unknown
*/
public String getMobileNetworkOperator() {
return (mMccStr == null || mMncStr == null) ? null : mMccStr + mMncStr;
}
@Override
public int hashCode() {
return Objects.hash(mLac, mCid, mPsc, super.hashCode());
}
/**
* @return 16-bit UMTS Absolute RF Channel Number, Integer.MAX_VALUE if unknown
*/
public int getUarfcn() {
return mUarfcn;
}
/** @hide */
@Override
public int getChannelNumber() {
return mUarfcn;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof CellIdentityWcdma)) {
return false;
}
CellIdentityWcdma o = (CellIdentityWcdma) other;
return mLac == o.mLac
&& mCid == o.mCid
&& mPsc == o.mPsc
&& mUarfcn == o.mUarfcn
&& TextUtils.equals(mMccStr, o.mMccStr)
&& TextUtils.equals(mMncStr, o.mMncStr)
&& super.equals(other);
}
@Override
public String toString() {
return new StringBuilder(TAG)
.append(":{ mLac=").append(mLac)
.append(" mCid=").append(mCid)
.append(" mPsc=").append(mPsc)
.append(" mUarfcn=").append(mUarfcn)
.append(" mMcc=").append(mMccStr)
.append(" mMnc=").append(mMncStr)
.append(" mAlphaLong=").append(mAlphaLong)
.append(" mAlphaShort=").append(mAlphaShort)
.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_WCDMA);
dest.writeInt(mLac);
dest.writeInt(mCid);
dest.writeInt(mPsc);
dest.writeInt(mUarfcn);
}
/** Construct from Parcel, type has already been processed */
private CellIdentityWcdma(Parcel in) {
super(TAG, CellInfo.TYPE_WCDMA, in);
mLac = in.readInt();
mCid = in.readInt();
mPsc = in.readInt();
mUarfcn = in.readInt();
if (DBG) log(toString());
}
/** Implement the Parcelable interface */
@SuppressWarnings("hiding")
public static final Creator<CellIdentityWcdma> CREATOR =
new Creator<CellIdentityWcdma>() {
@Override
public CellIdentityWcdma createFromParcel(Parcel in) {
in.readInt(); // skip
return createFromParcelBody(in);
}
@Override
public CellIdentityWcdma[] newArray(int size) {
return new CellIdentityWcdma[size];
}
};
/** @hide */
protected static CellIdentityWcdma createFromParcelBody(Parcel in) {
return new CellIdentityWcdma(in);
}
}