Java tutorial
/* * 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 android.annotation.NonNull; import android.annotation.UnsupportedAppUsage; import android.os.Build; import android.os.Parcel; import android.os.Parcelable; import android.telephony.Rlog; /** * A {@link CellInfo} representing a CDMA cell that provides identity and measurement info. */ public final class CellInfoCdma extends CellInfo implements Parcelable { private static final String LOG_TAG = "CellInfoCdma"; private static final boolean DBG = false; private CellIdentityCdma mCellIdentityCdma; private CellSignalStrengthCdma mCellSignalStrengthCdma; /** @hide */ @UnsupportedAppUsage public CellInfoCdma() { super(); mCellIdentityCdma = new CellIdentityCdma(); mCellSignalStrengthCdma = new CellSignalStrengthCdma(); } /** @hide */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public CellInfoCdma(CellInfoCdma ci) { super(ci); this.mCellIdentityCdma = ci.mCellIdentityCdma.copy(); this.mCellSignalStrengthCdma = ci.mCellSignalStrengthCdma.copy(); } /** @hide */ public CellInfoCdma(android.hardware.radio.V1_0.CellInfo ci) { super(ci); final android.hardware.radio.V1_0.CellInfoCdma cic = ci.cdma.get(0); mCellIdentityCdma = new CellIdentityCdma(cic.cellIdentityCdma); mCellSignalStrengthCdma = new CellSignalStrengthCdma(cic.signalStrengthCdma, cic.signalStrengthEvdo); } /** @hide */ public CellInfoCdma(android.hardware.radio.V1_2.CellInfo ci) { super(ci); final android.hardware.radio.V1_2.CellInfoCdma cic = ci.cdma.get(0); mCellIdentityCdma = new CellIdentityCdma(cic.cellIdentityCdma); mCellSignalStrengthCdma = new CellSignalStrengthCdma(cic.signalStrengthCdma, cic.signalStrengthEvdo); } /** @hide */ public CellInfoCdma(android.hardware.radio.V1_4.CellInfo ci, long timeStamp) { super(ci, timeStamp); final android.hardware.radio.V1_2.CellInfoCdma cic = ci.info.cdma(); mCellIdentityCdma = new CellIdentityCdma(cic.cellIdentityCdma); mCellSignalStrengthCdma = new CellSignalStrengthCdma(cic.signalStrengthCdma, cic.signalStrengthEvdo); } /** * @return a {@link CellIdentityCdma} instance. */ @Override public @NonNull CellIdentityCdma getCellIdentity() { return mCellIdentityCdma; } /** @hide */ @UnsupportedAppUsage public void setCellIdentity(CellIdentityCdma cid) { mCellIdentityCdma = cid; } /** * @return a {@link CellSignalStrengthCdma} instance. */ @Override public @NonNull CellSignalStrengthCdma getCellSignalStrength() { return mCellSignalStrengthCdma; } /** @hide */ @Override public CellInfo sanitizeLocationInfo() { CellInfoCdma result = new CellInfoCdma(this); result.mCellIdentityCdma = mCellIdentityCdma.sanitizeLocationInfo(); return result; } /** @hide */ public void setCellSignalStrength(CellSignalStrengthCdma css) { mCellSignalStrengthCdma = css; } /** * @return hash code */ @Override public int hashCode() { return super.hashCode() + mCellIdentityCdma.hashCode() + mCellSignalStrengthCdma.hashCode(); } @Override public boolean equals(Object other) { if (!super.equals(other)) { return false; } try { CellInfoCdma o = (CellInfoCdma) other; return mCellIdentityCdma.equals(o.mCellIdentityCdma) && mCellSignalStrengthCdma.equals(o.mCellSignalStrengthCdma); } catch (ClassCastException e) { return false; } } @Override public String toString() { StringBuffer sb = new StringBuffer(); sb.append("CellInfoCdma:{"); sb.append(super.toString()); sb.append(" ").append(mCellIdentityCdma); sb.append(" ").append(mCellSignalStrengthCdma); sb.append("}"); return sb.toString(); } /** Implement the Parcelable interface */ @Override public int describeContents() { return 0; } /** Implement the Parcelable interface */ @Override public void writeToParcel(Parcel dest, int flags) { super.writeToParcel(dest, flags, TYPE_CDMA); mCellIdentityCdma.writeToParcel(dest, flags); mCellSignalStrengthCdma.writeToParcel(dest, flags); } /** * Construct a CellInfoCdma object from the given parcel * where the token is already been processed. */ private CellInfoCdma(Parcel in) { super(in); mCellIdentityCdma = CellIdentityCdma.CREATOR.createFromParcel(in); mCellSignalStrengthCdma = CellSignalStrengthCdma.CREATOR.createFromParcel(in); if (DBG) log("CellInfoCdma(Parcel): " + toString()); } /** Implement the Parcelable interface */ public static final Creator<CellInfoCdma> CREATOR = new Creator<CellInfoCdma>() { @Override public CellInfoCdma createFromParcel(Parcel in) { in.readInt(); // Skip past token, we know what it is return createFromParcelBody(in); } @Override public CellInfoCdma[] newArray(int size) { return new CellInfoCdma[size]; } }; /** @hide */ protected static CellInfoCdma createFromParcelBody(Parcel in) { return new CellInfoCdma(in); } /** * log */ private static void log(String s) { Rlog.w(LOG_TAG, s); } }