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.annotation.Nullable; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 23 /** 24 * Data connection real time information 25 * 26 * TODO: How to handle multiple subscriptions? 27 * @hide 28 */ 29 public class DataConnectionRealTimeInfo implements Parcelable { 30 private long mTime; // Time the info was collected since boot in nanos; 31 32 public static final int DC_POWER_STATE_LOW 33 = TelephonyProtoEnums.DATA_CONNECTION_POWER_STATE_LOW ; // = 1 34 public static final int DC_POWER_STATE_MEDIUM 35 = TelephonyProtoEnums.DATA_CONNECTION_POWER_STATE_MEDIUM; // = 2 36 public static final int DC_POWER_STATE_HIGH 37 = TelephonyProtoEnums.DATA_CONNECTION_POWER_STATE_HIGH; // = 3 38 public static final int DC_POWER_STATE_UNKNOWN 39 = TelephonyProtoEnums.DATA_CONNECTION_POWER_STATE_UNKNOWN; // = Integer.MAX_VALUE 40 41 private int mDcPowerState; // DC_POWER_STATE_[LOW | MEDIUM | HIGH | UNKNOWN] 42 43 /** 44 * Constructor 45 * 46 * @hide 47 */ DataConnectionRealTimeInfo(long time, int dcPowerState)48 public DataConnectionRealTimeInfo(long time, int dcPowerState) { 49 mTime = time; 50 mDcPowerState = dcPowerState; 51 } 52 53 /** 54 * Constructor 55 * 56 * @hide 57 */ DataConnectionRealTimeInfo()58 public DataConnectionRealTimeInfo() { 59 mTime = Long.MAX_VALUE; 60 mDcPowerState = DC_POWER_STATE_UNKNOWN; 61 } 62 63 /** 64 * Construct a PreciseCallState object from the given parcel. 65 */ DataConnectionRealTimeInfo(Parcel in)66 private DataConnectionRealTimeInfo(Parcel in) { 67 mTime = in.readLong(); 68 mDcPowerState = in.readInt(); 69 } 70 71 /** 72 * @return time the information was collected or Long.MAX_VALUE if unknown 73 */ getTime()74 public long getTime() { 75 return mTime; 76 } 77 78 /** 79 * @return DC_POWER_STATE_[LOW | MEDIUM | HIGH | UNKNOWN] 80 */ getDcPowerState()81 public int getDcPowerState() { 82 return mDcPowerState; 83 } 84 85 @Override describeContents()86 public int describeContents() { 87 return 0; 88 } 89 90 @Override writeToParcel(Parcel out, int flags)91 public void writeToParcel(Parcel out, int flags) { 92 out.writeLong(mTime); 93 out.writeInt(mDcPowerState); 94 } 95 96 public static final @android.annotation.NonNull Parcelable.Creator<DataConnectionRealTimeInfo> CREATOR 97 = new Parcelable.Creator<DataConnectionRealTimeInfo>() { 98 99 @Override 100 public DataConnectionRealTimeInfo createFromParcel(Parcel in) { 101 return new DataConnectionRealTimeInfo(in); 102 } 103 104 @Override 105 public DataConnectionRealTimeInfo[] newArray(int size) { 106 return new DataConnectionRealTimeInfo[size]; 107 } 108 }; 109 110 @Override hashCode()111 public int hashCode() { 112 final long prime = 17; 113 long result = 1; 114 result = (prime * result) + mTime; 115 result += (prime * result) + mDcPowerState; 116 return (int)result; 117 } 118 119 @Override equals(@ullable Object obj)120 public boolean equals(@Nullable Object obj) { 121 if (this == obj) { 122 return true; 123 } 124 if (obj == null) { 125 return false; 126 } 127 if (getClass() != obj.getClass()) { 128 return false; 129 } 130 DataConnectionRealTimeInfo other = (DataConnectionRealTimeInfo) obj; 131 return (mTime == other.mTime) 132 && (mDcPowerState == other.mDcPowerState); 133 } 134 135 @Override toString()136 public String toString() { 137 StringBuffer sb = new StringBuffer(); 138 139 sb.append("mTime=").append(mTime); 140 sb.append(" mDcPowerState=").append(mDcPowerState); 141 142 return sb.toString(); 143 } 144 } 145