DrmStore.java revision d074e30ce44b9e33da43b67a4515b8986ca72b26 
1/*
2 * Copyright (C) 2010 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
17package android.drm;
18
19/**
20 * This class defines all the constants used by DRM framework
21 *
22 */
23public class DrmStore {
24    /**
25     * Columns representing drm constraints
26     */
27    public interface ConstraintsColumns {
28        /**
29         * The max repeat count
30         * <P>Type: INTEGER</P>
31         */
32        public static final String MAX_REPEAT_COUNT = "max_repeat_count";
33
34        /**
35         * The remaining repeat count
36         * <P>Type: INTEGER</P>
37         */
38        public static final String REMAINING_REPEAT_COUNT = "remaining_repeat_count";
39
40        /**
41         * The time before which the protected file can not be played/viewed
42         * <P>Type: TEXT</P>
43         */
44        public static final String LICENSE_START_TIME = "license_start_time";
45
46        /**
47         * The time after which the protected file can not be played/viewed
48         * <P>Type: TEXT</P>
49         */
50        public static final String LICENSE_EXPIRY_TIME = "license_expiry_time";
51
52        /**
53         * The available time for license
54         * <P>Type: TEXT</P>
55         */
56        public static final String LICENSE_AVAILABLE_TIME = "license_available_time";
57
58        /**
59         * The data stream for extended metadata
60         * <P>Type: TEXT</P>
61         */
62        public static final String EXTENDED_METADATA = "extended_metadata";
63    }
64
65    /**
66     * Defines constants related to DRM types
67     */
68    public static class DrmObjectType {
69        /**
70         * Field specifies the unknown type
71         */
72        public static final int UNKNOWN = 0x00;
73        /**
74         * Field specifies the protected content type
75         */
76        public static final int CONTENT = 0x01;
77        /**
78         * Field specifies the rights information
79         */
80        public static final int RIGHTS_OBJECT = 0x02;
81        /**
82         * Field specifies the trigger information
83         */
84        public static final int TRIGGER_OBJECT = 0x03;
85    }
86
87    /**
88     * Defines constants related to playback
89     */
90    public static class Playback {
91        /**
92         * Constant field signifies playback start
93         */
94        public static final int START = 0x00;
95        /**
96         * Constant field signifies playback stop
97         */
98        public static final int STOP = 0x01;
99        /**
100         * Constant field signifies playback paused
101         */
102        public static final int PAUSE = 0x02;
103        /**
104         * Constant field signifies playback resumed
105         */
106        public static final int RESUME = 0x03;
107
108        /* package */ static boolean isValid(int playbackStatus) {
109            boolean isValid = false;
110
111            switch (playbackStatus) {
112                case START:
113                case STOP:
114                case PAUSE:
115                case RESUME:
116                    isValid = true;
117            }
118            return isValid;
119        }
120    }
121
122    /**
123     * Defines actions that can be performed on protected content
124     */
125    public static class Action {
126        /**
127         * Constant field signifies that the default action
128         */
129        public static final int DEFAULT = 0x00;
130        /**
131         * Constant field signifies that the content can be played
132         */
133        public static final int PLAY = 0x01;
134        /**
135         * Constant field signifies that the content can be set as ring tone
136         */
137        public static final int RINGTONE = 0x02;
138        /**
139         * Constant field signifies that the content can be transfered
140         */
141        public static final int TRANSFER = 0x03;
142        /**
143         * Constant field signifies that the content can be set as output
144         */
145        public static final int OUTPUT = 0x04;
146        /**
147         * Constant field signifies that preview is allowed
148         */
149        public static final int PREVIEW = 0x05;
150        /**
151         * Constant field signifies that the content can be executed
152         */
153        public static final int EXECUTE = 0x06;
154        /**
155         * Constant field signifies that the content can displayed
156         */
157        public static final int DISPLAY = 0x07;
158
159        /* package */ static boolean isValid(int action) {
160            boolean isValid = false;
161
162            switch (action) {
163                case DEFAULT:
164                case PLAY:
165                case RINGTONE:
166                case TRANSFER:
167                case OUTPUT:
168                case PREVIEW:
169                case EXECUTE:
170                case DISPLAY:
171                    isValid = true;
172            }
173            return isValid;
174        }
175    }
176
177    /**
178     * Defines constants related to status of the rights
179     */
180    public static class RightsStatus {
181        /**
182         * Constant field signifies that the rights are valid
183         */
184        public static final int RIGHTS_VALID = 0x00;
185        /**
186         * Constant field signifies that the rights are invalid
187         */
188        public static final int RIGHTS_INVALID = 0x01;
189        /**
190         * Constant field signifies that the rights are expired for the content
191         */
192        public static final int RIGHTS_EXPIRED = 0x02;
193        /**
194         * Constant field signifies that the rights are not acquired for the content
195         */
196        public static final int RIGHTS_NOT_ACQUIRED = 0x03;
197    }
198}
199
200