283 lines
8.8 KiB
Java
283 lines
8.8 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telephony;
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import android.annotation.Nullable;
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import android.annotation.UnsupportedAppUsage;
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import android.os.Parcel;
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import android.telephony.gsm.GsmCellLocation;
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import android.text.TextUtils;
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import java.util.Objects;
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/**
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* CellIdentity to represent a unique UMTS cell
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*/
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public final class CellIdentityWcdma extends CellIdentity {
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private static final String TAG = CellIdentityWcdma.class.getSimpleName();
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private static final boolean DBG = false;
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// 16-bit Location Area Code, 0..65535
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private final int mLac;
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// 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455
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private final int mCid;
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// 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511
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private final int mPsc;
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// 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.4
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@UnsupportedAppUsage
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private final int mUarfcn;
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/**
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* @hide
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*/
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public CellIdentityWcdma() {
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super(TAG, CellInfo.TYPE_WCDMA, null, null, null, null);
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mLac = Integer.MAX_VALUE;
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mCid = Integer.MAX_VALUE;
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mPsc = Integer.MAX_VALUE;
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mUarfcn = Integer.MAX_VALUE;
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}
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/**
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* public constructor
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* @param mcc 3-digit Mobile Country Code, 0..999
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* @param mnc 2 or 3-digit Mobile Network Code, 0..999
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* @param lac 16-bit Location Area Code, 0..65535
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* @param cid 28-bit UMTS Cell Identity
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* @param psc 9-bit UMTS Primary Scrambling Code
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*
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* @hide
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*/
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public CellIdentityWcdma (int mcc, int mnc, int lac, int cid, int psc) {
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this(lac, cid, psc, Integer.MAX_VALUE, String.valueOf(mcc), String.valueOf(mnc),
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null, null);
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}
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/**
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* public constructor
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* @param mcc 3-digit Mobile Country Code, 0..999
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* @param mnc 2 or 3-digit Mobile Network Code, 0..999
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* @param lac 16-bit Location Area Code, 0..65535
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* @param cid 28-bit UMTS Cell Identity
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* @param psc 9-bit UMTS Primary Scrambling Code
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* @param uarfcn 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.3
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*
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* @hide
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*/
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public CellIdentityWcdma (int mcc, int mnc, int lac, int cid, int psc, int uarfcn) {
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this(lac, cid, psc, uarfcn, String.valueOf(mcc), String.valueOf(mnc), null, null);
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}
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/**
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* public constructor
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* @param lac 16-bit Location Area Code, 0..65535
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* @param cid 28-bit UMTS Cell Identity
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* @param psc 9-bit UMTS Primary Scrambling Code
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* @param uarfcn 16-bit UMTS Absolute RF Channel Number described in TS 25.101 sec. 5.4.3
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* @param mccStr 3-digit Mobile Country Code in string format
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* @param mncStr 2 or 3-digit Mobile Network Code in string format
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* @param alphal long alpha Operator Name String or Enhanced Operator Name String
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* @param alphas short alpha Operator Name String or Enhanced Operator Name String
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*
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* @hide
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*/
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public CellIdentityWcdma (int lac, int cid, int psc, int uarfcn,
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String mccStr, String mncStr, String alphal, String alphas) {
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super(TAG, CellInfo.TYPE_WCDMA, mccStr, mncStr, alphal, alphas);
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mLac = lac;
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mCid = cid;
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mPsc = psc;
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mUarfcn = uarfcn;
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}
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private CellIdentityWcdma(CellIdentityWcdma cid) {
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this(cid.mLac, cid.mCid, cid.mPsc, cid.mUarfcn, cid.mMccStr,
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cid.mMncStr, cid.mAlphaLong, cid.mAlphaShort);
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}
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CellIdentityWcdma copy() {
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return new CellIdentityWcdma(this);
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}
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/**
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* @return 3-digit Mobile Country Code, 0..999, Integer.MAX_VALUE if unknown
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* @deprecated Use {@link #getMccString} instead.
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*/
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@Deprecated
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public int getMcc() {
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return (mMccStr != null) ? Integer.valueOf(mMccStr) : Integer.MAX_VALUE;
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}
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/**
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* @return 2 or 3-digit Mobile Network Code, 0..999, Integer.MAX_VALUE if unknown
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* @deprecated Use {@link #getMncString} instead.
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*/
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@Deprecated
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public int getMnc() {
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return (mMncStr != null) ? Integer.valueOf(mMncStr) : Integer.MAX_VALUE;
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}
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/**
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* @return 16-bit Location Area Code, 0..65535, Integer.MAX_VALUE if unknown
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*/
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public int getLac() {
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return mLac;
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}
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/**
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* @return CID
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* 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, Integer.MAX_VALUE if unknown
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*/
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public int getCid() {
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return mCid;
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}
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/**
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* @return 9-bit UMTS Primary Scrambling Code described in TS 25.331, 0..511, Integer.MAX_VALUE
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* if unknown
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*/
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public int getPsc() {
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return mPsc;
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}
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/**
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* @return Mobile Country Code in string version, null if unknown
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*/
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public String getMccString() {
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return mMccStr;
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}
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/**
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* @return Mobile Network Code in string version, null if unknown
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*/
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public String getMncString() {
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return mMncStr;
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}
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/**
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* @return a 5 or 6 character string (MCC+MNC), null if any field is unknown
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*/
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public String getMobileNetworkOperator() {
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return (mMccStr == null || mMncStr == null) ? null : mMccStr + mMncStr;
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}
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@Override
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public int hashCode() {
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return Objects.hash(mLac, mCid, mPsc, super.hashCode());
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}
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/**
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* @return 16-bit UMTS Absolute RF Channel Number, Integer.MAX_VALUE if unknown
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*/
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public int getUarfcn() {
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return mUarfcn;
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}
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/** @hide */
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@Override
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public int getChannelNumber() {
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return mUarfcn;
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}
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/** @hide */
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@Override
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public GsmCellLocation asCellLocation() {
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GsmCellLocation cl = new GsmCellLocation();
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int lac = mLac != Integer.MAX_VALUE ? mLac : -1;
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int cid = mCid != Integer.MAX_VALUE ? mCid : -1;
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int psc = mPsc != Integer.MAX_VALUE ? mPsc : -1;
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cl.setLacAndCid(lac, cid);
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cl.setPsc(psc);
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return cl;
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}
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@Override
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public boolean equals(Object other) {
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if (this == other) {
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return true;
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}
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if (!(other instanceof CellIdentityWcdma)) {
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return false;
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}
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CellIdentityWcdma o = (CellIdentityWcdma) other;
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return mLac == o.mLac
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&& mCid == o.mCid
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&& mPsc == o.mPsc
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&& mUarfcn == o.mUarfcn
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&& TextUtils.equals(mMccStr, o.mMccStr)
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&& TextUtils.equals(mMncStr, o.mMncStr)
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&& super.equals(other);
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}
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@Override
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public String toString() {
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return new StringBuilder(TAG)
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.append(":{ mLac=").append(mLac)
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.append(" mCid=").append(mCid)
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.append(" mPsc=").append(mPsc)
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.append(" mUarfcn=").append(mUarfcn)
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.append(" mMcc=").append(mMccStr)
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.append(" mMnc=").append(mMncStr)
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.append(" mAlphaLong=").append(mAlphaLong)
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.append(" mAlphaShort=").append(mAlphaShort)
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.append("}").toString();
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}
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/** Implement the Parcelable interface */
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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if (DBG) log("writeToParcel(Parcel, int): " + toString());
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super.writeToParcel(dest, CellInfo.TYPE_WCDMA);
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dest.writeInt(mLac);
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dest.writeInt(mCid);
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dest.writeInt(mPsc);
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dest.writeInt(mUarfcn);
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}
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/** Construct from Parcel, type has already been processed */
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private CellIdentityWcdma(Parcel in) {
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super(TAG, CellInfo.TYPE_WCDMA, in);
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mLac = in.readInt();
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mCid = in.readInt();
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mPsc = in.readInt();
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mUarfcn = in.readInt();
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if (DBG) log(toString());
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}
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/** Implement the Parcelable interface */
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@SuppressWarnings("hiding")
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public static final Creator<CellIdentityWcdma> CREATOR =
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new Creator<CellIdentityWcdma>() {
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@Override
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public CellIdentityWcdma createFromParcel(Parcel in) {
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in.readInt(); // skip
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return createFromParcelBody(in);
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}
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@Override
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public CellIdentityWcdma[] newArray(int size) {
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return new CellIdentityWcdma[size];
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}
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};
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/** @hide */
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protected static CellIdentityWcdma createFromParcelBody(Parcel in) {
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return new CellIdentityWcdma(in);
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}
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} |