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      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 
     17 package com.android.nfc.beam;
     18 
     19 import android.bluetooth.BluetoothDevice;
     20 import android.net.Uri;
     21 import android.os.Parcel;
     22 import android.os.Parcelable;
     23 
     24 public class BeamTransferRecord implements Parcelable {
     25 
     26     public static int DATA_LINK_TYPE_BLUETOOTH = 0;
     27 
     28     public int id;
     29     public boolean remoteActivating;
     30     public Uri[] uris;
     31     public int dataLinkType;
     32 
     33     // Data link specific fields
     34     public BluetoothDevice remoteDevice;
     35 
     36 
     37     private BeamTransferRecord(BluetoothDevice remoteDevice,
     38                                boolean remoteActivating, Uri[] uris) {
     39         this.id = 0;
     40         this.remoteDevice = remoteDevice;
     41         this.remoteActivating = remoteActivating;
     42         this.uris = uris;
     43 
     44         this.dataLinkType = DATA_LINK_TYPE_BLUETOOTH;
     45     }
     46 
     47     public static final BeamTransferRecord forBluetoothDevice(
     48             BluetoothDevice remoteDevice, boolean remoteActivating,
     49             Uri[] uris) {
     50        return new BeamTransferRecord(remoteDevice, remoteActivating, uris);
     51     }
     52 
     53     public static final Parcelable.Creator<BeamTransferRecord> CREATOR
     54             = new Parcelable.Creator<BeamTransferRecord>() {
     55         public BeamTransferRecord createFromParcel(Parcel in) {
     56             int deviceType = in.readInt();
     57 
     58             if (deviceType != DATA_LINK_TYPE_BLUETOOTH) {
     59                 // only support BLUETOOTH
     60                 return null;
     61             }
     62 
     63             BluetoothDevice remoteDevice = in.readParcelable(getClass().getClassLoader());
     64             boolean remoteActivating = (in.readInt() == 1);
     65             int numUris = in.readInt();
     66             Uri[] uris = null;
     67             if (numUris > 0) {
     68                 uris = new Uri[numUris];
     69                 in.readTypedArray(uris, Uri.CREATOR);
     70             }
     71 
     72             return new BeamTransferRecord(remoteDevice,
     73                     remoteActivating, uris);
     74 
     75         }
     76 
     77         @Override
     78         public BeamTransferRecord[] newArray(int size) {
     79             return new BeamTransferRecord[size];
     80         }
     81     };
     82 
     83     @Override
     84     public int describeContents() {
     85         return 0;
     86     }
     87 
     88     @Override
     89     public void writeToParcel(Parcel dest, int flags) {
     90         dest.writeInt(dataLinkType);
     91         dest.writeParcelable(remoteDevice, 0);
     92         dest.writeInt(remoteActivating ? 1 : 0);
     93         dest.writeInt(uris != null ? uris.length : 0);
     94         if (uris != null && uris.length > 0) {
     95             dest.writeTypedArray(uris, 0);
     96         }
     97     }
     98 }
     99