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/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.drm; /** * Defines constants that are used by the DRM framework. * */ public class DrmStore { /** * Interface definition for the columns that represent DRM constraints. * {@link android.drm.DrmManagerClient#getConstraints DrmManagerClient.getConstraints()} * can be called by an application to find out the contraints on the * {@link android.drm.DrmStore.Action actions} that can be performed * on right-protected content. The constants defined in this interface * represent three most common types of constraints: count-based, * date-based, and duration-based. Two or more constraints can be used * at the same time to represent more sophisticated constraints. * In addition, user-defined constraint, * {@link #EXTENDED_METADATA extended metadata}, can be * used if these three types of constraints are not sufficient. */ public interface ConstraintsColumns { /** * This is a count-based constraint. It represents the maximum * repeat count that can be performed on an * {@link android.drm.DrmStore.Action action}. * <p> * Type: INTEGER */ public static final String MAX_REPEAT_COUNT = "max_repeat_count"; /** * This is a count-based constraint. It represents the remaining * repeat count that can be performed on an * {@link android.drm.DrmStore.Action action}. * <p> * Type: INTEGER */ public static final String REMAINING_REPEAT_COUNT = "remaining_repeat_count"; /** * This is a date-based constraint. It represents the time before which * an {@link android.drm.DrmStore.Action action} can be performed on * the rights-protected content. * <p> * Type: TEXT */ public static final String LICENSE_START_TIME = "license_start_time"; /** * This is a date-based constaint. It represents the time after which * an {@link android.drm.DrmStore.Action action} can not be performed on * the rights-protected content. * <p> * Type: TEXT */ public static final String LICENSE_EXPIRY_TIME = "license_expiry_time"; /** * This is a duration-based constaint. It represents the available time left * before the license expires. * <p> * Type: TEXT */ public static final String LICENSE_AVAILABLE_TIME = "license_available_time"; /** * This is a user-defined constraint. It represents the additional constraint * using extended metadata. * <p> * Type: TEXT */ public static final String EXTENDED_METADATA = "extended_metadata"; } /** * Defines DRM object types. */ public static class DrmObjectType { /** * An unknown object type. */ public static final int UNKNOWN = 0x00; /** * A rights-protected file object type. */ public static final int CONTENT = 0x01; /** * A rights information object type. */ public static final int RIGHTS_OBJECT = 0x02; /** * A trigger information object type. */ public static final int TRIGGER_OBJECT = 0x03; /** * @deprecated This class should have been an interface instead. * The default constuctor should have not been exposed. */ public DrmObjectType() { } } /** * Defines playback states for content. */ public static class Playback { /** * Playback started. */ public static final int START = 0x00; /** * Playback stopped. */ public static final int STOP = 0x01; /** * Playback paused. */ public static final int PAUSE = 0x02; /** * Playback resumed. */ public static final int RESUME = 0x03; /* package */ static boolean isValid(int playbackStatus) { boolean isValid = false; switch (playbackStatus) { case START: case STOP: case PAUSE: case RESUME: isValid = true; } return isValid; } /** * @deprecated This class should have been an interface instead. * The default constuctor should have not been exposed. */ public Playback() { } } /** * Defines actions that can be performed on rights-protected content. */ public static class Action { /** * The default action. */ public static final int DEFAULT = 0x00; /** * The rights-protected content can be played. */ public static final int PLAY = 0x01; /** * The rights-protected content can be set as a ringtone. */ public static final int RINGTONE = 0x02; /** * The rights-protected content can be transferred. */ public static final int TRANSFER = 0x03; /** * The rights-protected content can be set as output. */ public static final int OUTPUT = 0x04; /** * The rights-protected content can be previewed. */ public static final int PREVIEW = 0x05; /** * The rights-protected content can be executed. */ public static final int EXECUTE = 0x06; /** * The rights-protected content can be displayed. */ public static final int DISPLAY = 0x07; /* package */ static boolean isValid(int action) { boolean isValid = false; switch (action) { case DEFAULT: case PLAY: case RINGTONE: case TRANSFER: case OUTPUT: case PREVIEW: case EXECUTE: case DISPLAY: isValid = true; } return isValid; } /** * @deprecated This class should have been an interface instead. * The default constuctor should have not been exposed. */ public Action() { } } /** * Defines status notifications for digital rights. */ public static class RightsStatus { /** * The digital rights are valid. */ public static final int RIGHTS_VALID = 0x00; /** * The digital rights are invalid. */ public static final int RIGHTS_INVALID = 0x01; /** * The digital rights have expired. */ public static final int RIGHTS_EXPIRED = 0x02; /** * The digital rights have not been acquired for the rights-protected content. */ public static final int RIGHTS_NOT_ACQUIRED = 0x03; /** * @deprecated This class should have been an interface instead. * The default constuctor should have not been exposed. */ public RightsStatus() { } } /** * @deprecated This class should have been an interface instead. * The default constuctor should have not been exposed. */ public DrmStore() { } }