1 /*
2  * Copyright (C) 2015 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 package android.hardware.multiprocess.camera.cts;
17 
18 /**
19  * Constants used throughout the multi-process unit tests.
20  */
21 public class TestConstants {
22 
23     public static final int EVENT_CAMERA_ERROR = -1;
24     public static final int EVENT_CAMERA_CONNECT = 1;
25     public static final int EVENT_CAMERA_EVICTED = 2;
26     public static final int EVENT_CAMERA_AVAILABLE = 3;
27     public static final int EVENT_CAMERA_UNAVAILABLE = 4;
28 
29     public static final String EVENT_CAMERA_ERROR_STR = "error";
30     public static final String EVENT_CAMERA_CONNECT_STR = "connect";
31     public static final String EVENT_CAMERA_EVICTED_STR = "evicted";
32     public static final String EVENT_CAMERA_AVAILABLE_STR = "available";
33     public static final String EVENT_CAMERA_UNAVAILABLE_STR = "unavailable";
34 
35     public static final String EVENT_CAMERA_UNKNOWN_STR = "unknown";
36 
37     /**
38      * Convert the given error code to a string.
39      *
40      * @param err error code from {@link TestConstants}.
41      * @return string for this error code.
42      */
errToStr(int err)43     public static String errToStr(int err) {
44         switch(err) {
45             case EVENT_CAMERA_ERROR:
46                 return EVENT_CAMERA_ERROR_STR;
47             case EVENT_CAMERA_CONNECT:
48                 return EVENT_CAMERA_CONNECT_STR;
49             case EVENT_CAMERA_EVICTED:
50                 return EVENT_CAMERA_EVICTED_STR;
51             case EVENT_CAMERA_AVAILABLE:
52                 return EVENT_CAMERA_AVAILABLE_STR;
53             case EVENT_CAMERA_UNAVAILABLE:
54                 return EVENT_CAMERA_UNAVAILABLE_STR;
55             default:
56                 return EVENT_CAMERA_UNKNOWN_STR + " " + err;
57         }
58     }
59 
60     /**
61      * Convert the given array of error codes to an array of strings.
62      *
63      * @param err array of error codes from {@link TestConstants}.
64      * @return string array for the given error codes.
65      */
convertToStringArray(int[] err)66     public static String[] convertToStringArray(int[] err) {
67         if (err == null) return null;
68         String[] ret = new String[err.length];
69         for (int i = 0; i < err.length; i++) {
70             ret[i] = errToStr(err[i]);
71         }
72         return ret;
73     }
74 
75 }
76