CellInfoGsm.java revision b208a24cf521401912cfce16fce550a995cf1250 
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
17package android.telephony;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21import android.util.Log;
22
23/**
24 * Immutable cell information from a point in time.
25 *
26 * @hide
27 */
28public final class CellInfoGsm extends CellInfo implements Parcelable {
29
30    private static final String LOG_TAG = "CellInfoGsm";
31    private static final boolean DBG = false;
32
33    private CellIdentityGsm mCellIdentityGsm;
34    private CellSignalStrengthGsm mCellSignalStrengthGsm;
35
36    /** @hide */
37    public CellInfoGsm() {
38        super();
39        mCellIdentityGsm = new CellIdentityGsm();
40        mCellSignalStrengthGsm = new CellSignalStrengthGsm();
41    }
42
43    /** @hide */
44    public CellInfoGsm(CellInfoGsm ci) {
45        super(ci);
46        this.mCellIdentityGsm = ci.mCellIdentityGsm.copy();
47        this.mCellSignalStrengthGsm = ci.mCellSignalStrengthGsm.copy();
48    }
49
50    public CellIdentityGsm getCellIdentity() {
51        return mCellIdentityGsm;
52    }
53    /** @hide */
54    public void setCellIdentity(CellIdentityGsm cid) {
55        mCellIdentityGsm = cid;
56    }
57
58    public CellSignalStrengthGsm getCellSignalStrength() {
59        return mCellSignalStrengthGsm;
60    }
61    /** @hide */
62    public void setCellSignalStrength(CellSignalStrengthGsm css) {
63        mCellSignalStrengthGsm = css;
64    }
65
66    /**
67     * @return hash code
68     */
69    @Override
70    public int hashCode() {
71        return super.hashCode() + mCellIdentityGsm.hashCode() + mCellSignalStrengthGsm.hashCode();
72    }
73
74    @Override
75    public boolean equals(Object other) {
76        if (!super.equals(other)) {
77            return false;
78        }
79        try {
80            CellInfoGsm o = (CellInfoGsm) other;
81            return mCellIdentityGsm.equals(o.mCellIdentityGsm)
82                    && mCellSignalStrengthGsm.equals(o.mCellSignalStrengthGsm);
83        } catch (ClassCastException e) {
84            return false;
85        }
86    }
87
88    @Override
89    public String toString() {
90        StringBuffer sb = new StringBuffer();
91
92        sb.append("CellInfoGsm:");
93        sb.append(super.toString());
94        sb.append(", ").append(mCellIdentityGsm);
95        sb.append(", ").append(mCellSignalStrengthGsm);
96
97        return sb.toString();
98    }
99
100    /** Implement the Parcelable interface */
101    @Override
102    public int describeContents() {
103        return 0;
104    }
105
106    /** Implement the Parcelable interface */
107    @Override
108    public void writeToParcel(Parcel dest, int flags) {
109        dest.writeInt(TYPE_LTE);
110        super.writeToParcel(dest, flags);
111        mCellIdentityGsm.writeToParcel(dest, flags);
112        mCellSignalStrengthGsm.writeToParcel(dest, flags);
113    }
114
115    /**
116     * Construct a CellInfoGsm object from the given parcel
117     * where the token is already been processed.
118     */
119    private CellInfoGsm(Parcel in) {
120        super(in);
121        mCellIdentityGsm = CellIdentityGsm.CREATOR.createFromParcel(in);
122        mCellSignalStrengthGsm = CellSignalStrengthGsm.CREATOR.createFromParcel(in);
123    }
124
125    /** Implement the Parcelable interface */
126    public static final Creator<CellInfoGsm> CREATOR = new Creator<CellInfoGsm>() {
127        @Override
128        public CellInfoGsm createFromParcel(Parcel in) {
129            in.readInt(); // Skip past token, we know what it is
130            return createFromParcelBody(in);
131        }
132
133        @Override
134        public CellInfoGsm[] newArray(int size) {
135            return new CellInfoGsm[size];
136        }
137    };
138
139    /** @hide */
140    protected static CellInfoGsm createFromParcelBody(Parcel in) {
141        return new CellInfoGsm(in);
142    }
143
144    /**
145     * log
146     */
147    private static void log(String s) {
148        Log.w(LOG_TAG, s);
149    }
150}
151