1 /* 2 * Copyright (C) 2014 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 22 /** 23 * Data connection real time information 24 * 25 * TODO: How to handle multiple subscriptions? 26 * @hide 27 */ 28 public class DataConnectionRealTimeInfo implements Parcelable { 29 private long mTime; // Time the info was collected since boot in nanos; 30 31 public static final int DC_POWER_STATE_LOW = 1; 32 public static final int DC_POWER_STATE_MEDIUM = 2; 33 public static final int DC_POWER_STATE_HIGH = 3; 34 public static final int DC_POWER_STATE_UNKNOWN = Integer.MAX_VALUE; 35 36 private int mDcPowerState; // DC_POWER_STATE_[LOW | MEDIUM | HIGH | UNKNOWN] 37 38 /** 39 * Constructor 40 * 41 * @hide 42 */ 43 public DataConnectionRealTimeInfo(long time, int dcPowerState) { 44 mTime = time; 45 mDcPowerState = dcPowerState; 46 } 47 48 /** 49 * Constructor 50 * 51 * @hide 52 */ 53 public DataConnectionRealTimeInfo() { 54 mTime = Long.MAX_VALUE; 55 mDcPowerState = DC_POWER_STATE_UNKNOWN; 56 } 57 58 /** 59 * Construct a PreciseCallState object from the given parcel. 60 */ 61 private DataConnectionRealTimeInfo(Parcel in) { 62 mTime = in.readLong(); 63 mDcPowerState = in.readInt(); 64 } 65 66 /** 67 * @return time the information was collected or Long.MAX_VALUE if unknown 68 */ 69 public long getTime() { 70 return mTime; 71 } 72 73 /** 74 * @return DC_POWER_STATE_[LOW | MEDIUM | HIGH | UNKNOWN] 75 */ 76 public int getDcPowerState() { 77 return mDcPowerState; 78 } 79 80 @Override 81 public int describeContents() { 82 return 0; 83 } 84 85 @Override 86 public void writeToParcel(Parcel out, int flags) { 87 out.writeLong(mTime); 88 out.writeInt(mDcPowerState); 89 } 90 91 public static final Parcelable.Creator<DataConnectionRealTimeInfo> CREATOR 92 = new Parcelable.Creator<DataConnectionRealTimeInfo>() { 93 94 @Override 95 public DataConnectionRealTimeInfo createFromParcel(Parcel in) { 96 return new DataConnectionRealTimeInfo(in); 97 } 98 99 @Override 100 public DataConnectionRealTimeInfo[] newArray(int size) { 101 return new DataConnectionRealTimeInfo[size]; 102 } 103 }; 104 105 @Override 106 public int hashCode() { 107 final long prime = 17; 108 long result = 1; 109 result = (prime * result) + mTime; 110 result += (prime * result) + mDcPowerState; 111 return (int)result; 112 } 113 114 @Override 115 public boolean equals(Object obj) { 116 if (this == obj) { 117 return true; 118 } 119 if (obj == null) { 120 return false; 121 } 122 if (getClass() != obj.getClass()) { 123 return false; 124 } 125 DataConnectionRealTimeInfo other = (DataConnectionRealTimeInfo) obj; 126 return (mTime == other.mTime) 127 && (mDcPowerState == other.mDcPowerState); 128 } 129 130 @Override 131 public String toString() { 132 StringBuffer sb = new StringBuffer(); 133 134 sb.append("mTime=").append(mTime); 135 sb.append(" mDcPowerState=").append(mDcPowerState); 136 137 return sb.toString(); 138 } 139 } 140