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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.telephony;
     18 
     19 import android.os.Parcel;
     20 import android.os.Parcelable;
     21 import android.telephony.Rlog;
     22 
     23 /**
     24  * Immutable cell information from a point in time.
     25  */
     26 public final class CellInfoCdma extends CellInfo implements Parcelable {
     27 
     28     private static final String LOG_TAG = "CellInfoCdma";
     29     private static final boolean DBG = false;
     30 
     31     private CellIdentityCdma mCellIdentityCdma;
     32     private CellSignalStrengthCdma mCellSignalStrengthCdma;
     33 
     34     /** @hide */
     35     public CellInfoCdma() {
     36         super();
     37         mCellIdentityCdma = new CellIdentityCdma();
     38         mCellSignalStrengthCdma = new CellSignalStrengthCdma();
     39     }
     40 
     41     /** @hide */
     42     public CellInfoCdma(CellInfoCdma ci) {
     43         super(ci);
     44         this.mCellIdentityCdma = ci.mCellIdentityCdma.copy();
     45         this.mCellSignalStrengthCdma = ci.mCellSignalStrengthCdma.copy();
     46     }
     47 
     48     public CellIdentityCdma getCellIdentity() {
     49         return mCellIdentityCdma;
     50     }
     51     /** @hide */
     52     public void setCellIdentity(CellIdentityCdma cid) {
     53         mCellIdentityCdma = cid;
     54     }
     55 
     56     public CellSignalStrengthCdma getCellSignalStrength() {
     57         return mCellSignalStrengthCdma;
     58     }
     59     /** @hide */
     60     public void setCellSignalStrength(CellSignalStrengthCdma css) {
     61         mCellSignalStrengthCdma = css;
     62     }
     63 
     64     /**
     65      * @return hash code
     66      */
     67     @Override
     68     public int hashCode() {
     69         return super.hashCode() + mCellIdentityCdma.hashCode() + mCellSignalStrengthCdma.hashCode();
     70     }
     71 
     72     @Override
     73     public boolean equals(Object other) {
     74         if (!super.equals(other)) {
     75             return false;
     76         }
     77         try {
     78             CellInfoCdma o = (CellInfoCdma) other;
     79             return mCellIdentityCdma.equals(o.mCellIdentityCdma)
     80                     && mCellSignalStrengthCdma.equals(o.mCellSignalStrengthCdma);
     81         } catch (ClassCastException e) {
     82             return false;
     83         }
     84     }
     85 
     86     @Override
     87     public String toString() {
     88         StringBuffer sb = new StringBuffer();
     89 
     90         sb.append("CellInfoCdma:{");
     91         sb.append(super.toString());
     92         sb.append(" ").append(mCellIdentityCdma);
     93         sb.append(" ").append(mCellSignalStrengthCdma);
     94         sb.append("}");
     95 
     96         return sb.toString();
     97     }
     98 
     99     /** Implement the Parcelable interface */
    100     @Override
    101     public int describeContents() {
    102         return 0;
    103     }
    104 
    105     /** Implement the Parcelable interface */
    106     @Override
    107     public void writeToParcel(Parcel dest, int flags) {
    108         super.writeToParcel(dest, flags, TYPE_CDMA);
    109         mCellIdentityCdma.writeToParcel(dest, flags);
    110         mCellSignalStrengthCdma.writeToParcel(dest, flags);
    111     }
    112 
    113     /**
    114      * Construct a CellInfoCdma object from the given parcel
    115      * where the token is already been processed.
    116      */
    117     private CellInfoCdma(Parcel in) {
    118         super(in);
    119         mCellIdentityCdma = CellIdentityCdma.CREATOR.createFromParcel(in);
    120         mCellSignalStrengthCdma = CellSignalStrengthCdma.CREATOR.createFromParcel(in);
    121         if (DBG) log("CellInfoCdma(Parcel): " + toString());
    122     }
    123 
    124     /** Implement the Parcelable interface */
    125     public static final Creator<CellInfoCdma> CREATOR = new Creator<CellInfoCdma>() {
    126         @Override
    127         public CellInfoCdma createFromParcel(Parcel in) {
    128             in.readInt(); // Skip past token, we know what it is
    129             return createFromParcelBody(in);
    130         }
    131 
    132         @Override
    133         public CellInfoCdma[] newArray(int size) {
    134             return new CellInfoCdma[size];
    135         }
    136     };
    137 
    138     /** @hide */
    139     protected static CellInfoCdma createFromParcelBody(Parcel in) {
    140         return new CellInfoCdma(in);
    141     }
    142 
    143     /**
    144      * log
    145      */
    146     private static void log(String s) {
    147         Rlog.w(LOG_TAG, s);
    148     }
    149 }
    150