1 /*
2  * Copyright 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 com.android.managedprovisioning.parser;
18 
19 import static android.nfc.NfcAdapter.ACTION_NDEF_DISCOVERED;
20 import static com.android.internal.util.Preconditions.checkNotNull;
21 
22 import android.content.Context;
23 import android.content.Intent;
24 import androidx.annotation.VisibleForTesting;
25 
26 import com.android.managedprovisioning.common.IllegalProvisioningArgumentException;
27 import com.android.managedprovisioning.common.Utils;
28 import com.android.managedprovisioning.model.ProvisioningParams;
29 
30 /**
31  * This class can initialize a {@link ProvisioningParams} object from an intent.
32  *
33  * <p>A {@link ProvisioningParams} object stores various parameters both for the device owner
34  * provisioning and profile owner provisioning.
35  */
36 public class MessageParser implements ProvisioningDataParser {
37 
38     private final Utils mUtils;
39     private final Context mContext;
40 
MessageParser(Context context)41     public MessageParser(Context context) {
42         this(context, new Utils());
43     }
44 
45     @VisibleForTesting
MessageParser(Context context, Utils utils)46     MessageParser(Context context, Utils utils) {
47         mContext = checkNotNull(context);
48         mUtils = checkNotNull(utils);
49     }
50 
51     @Override
parse(Intent provisioningIntent)52     public ProvisioningParams parse(Intent provisioningIntent)
53             throws IllegalProvisioningArgumentException {
54         return getParser(provisioningIntent).parse(provisioningIntent);
55     }
56 
57     @VisibleForTesting
getParser(Intent provisioningIntent)58     ProvisioningDataParser getParser(Intent provisioningIntent) {
59         if (ACTION_NDEF_DISCOVERED.equals(provisioningIntent.getAction())) {
60             return new PropertiesProvisioningDataParser(mContext, mUtils);
61         } else {
62             return new ExtrasProvisioningDataParser(mContext, mUtils);
63         }
64     }
65 }
66