Ashutosh Joshi | 1d1ac54 | 2016-01-18 17:19:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.hardware.location; |
| 18 | |
| 19 | |
| 20 | import android.annotation.SystemApi; |
| 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
| 23 | |
| 24 | import java.util.Arrays; |
| 25 | |
| 26 | /** |
| 27 | * @hide |
| 28 | */ |
| 29 | @SystemApi |
| 30 | public class ContextHubMessage { |
| 31 | private int mType; |
| 32 | private int mVersion; |
| 33 | private byte[]mData; |
| 34 | |
| 35 | /** |
| 36 | * Get the message type |
| 37 | * |
| 38 | * @return int - message type |
| 39 | */ |
| 40 | public int getMsgType() { |
| 41 | return mType; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * get message version |
| 46 | * |
| 47 | * @return int - message version |
| 48 | */ |
| 49 | public int getVersion() { |
| 50 | return mVersion; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * get message data |
| 55 | * |
| 56 | * @return byte[] - message data buffer |
| 57 | */ |
| 58 | public byte[] getData() { |
| 59 | return Arrays.copyOf(mData, mData.length); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * set message type |
| 64 | * |
| 65 | * @param msgType - message type |
| 66 | */ |
| 67 | public void setMsgType(int msgType) { |
| 68 | mType = msgType; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Set message version |
| 73 | * |
| 74 | * @param version - message version |
| 75 | */ |
| 76 | public void setVersion(int version) { |
| 77 | mVersion = version; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * set message data |
| 82 | * |
| 83 | * @param data - message buffer |
| 84 | */ |
| 85 | public void setMsgData(byte[] data) { |
| 86 | mData = Arrays.copyOf(data, data.length); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Constructor for a context hub message |
| 91 | * |
| 92 | * @param msgType - message type |
| 93 | * @param version - version |
| 94 | * @param data - message buffer |
| 95 | */ |
| 96 | public ContextHubMessage(int msgType, int version, byte[] data) { |
| 97 | mType = msgType; |
| 98 | mVersion = version; |
| 99 | mData = Arrays.copyOf(data, data.length); |
| 100 | } |
| 101 | |
| 102 | public int describeContents() { |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | private ContextHubMessage(Parcel in) { |
| 107 | mType = in.readInt(); |
| 108 | mVersion = in.readInt(); |
| 109 | byte[] byteBuffer = new byte[in.readInt()]; |
| 110 | in.readByteArray(byteBuffer); |
| 111 | } |
| 112 | public void writeToParcel(Parcel out, int flags) { |
| 113 | out.writeInt(mType); |
| 114 | out.writeInt(mVersion); |
| 115 | out.writeInt(mData.length); |
| 116 | out.writeByteArray(mData); |
| 117 | } |
| 118 | |
| 119 | public static final Parcelable.Creator<ContextHubMessage> CREATOR |
| 120 | = new Parcelable.Creator<ContextHubMessage>() { |
| 121 | public ContextHubMessage createFromParcel(Parcel in) { |
| 122 | return new ContextHubMessage(in); |
| 123 | } |
| 124 | |
| 125 | public ContextHubMessage[] newArray(int size) { |
| 126 | return new ContextHubMessage[size]; |
| 127 | } |
| 128 | }; |
| 129 | } |