1 /* 2 * Copyright 2017 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 com.android.internal.telephony.data; 18 19 import android.annotation.IntDef; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 23 /** 24 * This class serves to pass around the parameters of Keepalive session 25 * status within the telephony framework. 26 * 27 * {@hide} 28 */ 29 public class KeepaliveStatus implements Parcelable { 30 /** This should match the HAL {@code KeepaliveStatus.aidl}. */ 31 @IntDef(prefix = {"STATUS_REASON_"}, 32 value = { 33 STATUS_ACTIVE, 34 STATUS_INACTIVE, 35 STATUS_PENDING, 36 }) 37 public @interface KeepaliveStatusCode {} 38 39 public static final int STATUS_ACTIVE = 0; 40 public static final int STATUS_INACTIVE = 1; 41 public static final int STATUS_PENDING = 2; 42 43 public static final int ERROR_NONE = 0; 44 public static final int ERROR_UNSUPPORTED = 1; 45 public static final int ERROR_NO_RESOURCES = 2; 46 public static final int ERROR_UNKNOWN = 3; 47 48 public static final int INVALID_HANDLE = Integer.MAX_VALUE; 49 50 /** An opaque value that identifies this Keepalive status to the modem */ 51 public final int sessionHandle; 52 53 /** 54 * A status code indicating whether this Keepalive session is 55 * active, inactive, or pending activation 56 */ 57 public final @KeepaliveStatusCode int statusCode; 58 59 /** An error code indicating a lower layer failure, if any */ 60 public final int errorCode; 61 KeepaliveStatus(int error)62 public KeepaliveStatus(int error) { 63 sessionHandle = INVALID_HANDLE; 64 statusCode = STATUS_INACTIVE; 65 errorCode = error; 66 } 67 KeepaliveStatus(int handle, @KeepaliveStatusCode int code)68 public KeepaliveStatus(int handle, @KeepaliveStatusCode int code) { 69 sessionHandle = handle; 70 statusCode = code; 71 errorCode = ERROR_NONE; 72 } 73 74 75 @Override toString()76 public String toString() { 77 return String.format("{errorCode=%d, sessionHandle=%d, statusCode=%d}", 78 errorCode, sessionHandle, statusCode); 79 } 80 81 // Parcelable Implementation 82 @Override describeContents()83 public int describeContents() { 84 return 0; 85 } 86 87 @Override writeToParcel(Parcel dest, int flags)88 public void writeToParcel(Parcel dest, int flags) { 89 dest.writeInt(errorCode); 90 dest.writeInt(sessionHandle); 91 dest.writeInt(statusCode); 92 } 93 KeepaliveStatus(Parcel p)94 private KeepaliveStatus(Parcel p) { 95 errorCode = p.readInt(); 96 sessionHandle = p.readInt(); 97 statusCode = p.readInt(); 98 } 99 100 public static final Parcelable.Creator<KeepaliveStatus> CREATOR = 101 new Parcelable.Creator<KeepaliveStatus>() { 102 @Override 103 public KeepaliveStatus createFromParcel(Parcel source) { 104 return new KeepaliveStatus(source); 105 } 106 107 @Override 108 public KeepaliveStatus[] newArray(int size) { 109 return new KeepaliveStatus[size]; 110 } 111 }; 112 } 113