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Diffstat (limited to 'src/com/android/messaging/mmslib/Downloads.java')
| -rw-r--r-- | src/com/android/messaging/mmslib/Downloads.java | 807 |
1 files changed, 0 insertions, 807 deletions
diff --git a/src/com/android/messaging/mmslib/Downloads.java b/src/com/android/messaging/mmslib/Downloads.java deleted file mode 100644 index 9afc48c..0000000 --- a/src/com/android/messaging/mmslib/Downloads.java +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Copyright (C) 2008 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 com.android.messaging.mmslib; - -import android.app.DownloadManager; -import android.content.Context; -import android.net.Uri; -import android.provider.BaseColumns; - -/** - * The Download Manager - * - * @pending - */ -public final class Downloads { - private Downloads() {} - - /** - * Implementation details - * - * Exposes constants used to interact with the download manager's - * content provider. - * The constants URI ... STATUS are the names of columns in the downloads table. - * - * @hide - */ - public static final class Impl implements BaseColumns { - private Impl() {} - - /** - * The permission to access the download manager - */ - public static final String PERMISSION_ACCESS = "android.permission.ACCESS_DOWNLOAD_MANAGER"; - - /** - * The permission to access the download manager's advanced functions - */ - public static final String PERMISSION_ACCESS_ADVANCED = - "android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED"; - - /** - * The permission to access the all the downloads in the manager. - */ - public static final String PERMISSION_ACCESS_ALL = - "android.permission.ACCESS_ALL_DOWNLOADS"; - - /** - * The permission to directly access the download manager's cache - * directory - */ - public static final String PERMISSION_CACHE = "android.permission.ACCESS_CACHE_FILESYSTEM"; - - /** - * The permission to send broadcasts on download completion - */ - public static final String PERMISSION_SEND_INTENTS = - "android.permission.SEND_DOWNLOAD_COMPLETED_INTENTS"; - - /** - * The permission to download files to the cache partition that won't be automatically - * purged when space is needed. - */ - public static final String PERMISSION_CACHE_NON_PURGEABLE = - "android.permission.DOWNLOAD_CACHE_NON_PURGEABLE"; - - /** - * The permission to download files without any system notification being shown. - */ - public static final String PERMISSION_NO_NOTIFICATION = - "android.permission.DOWNLOAD_WITHOUT_NOTIFICATION"; - - /** - * The content:// URI to access downloads owned by the caller's UID. - */ - public static final Uri CONTENT_URI = - Uri.parse("content://downloads/my_downloads"); - - /** - * The content URI for accessing all downloads across all UIDs (requires the - * ACCESS_ALL_DOWNLOADS permission). - */ - public static final Uri ALL_DOWNLOADS_CONTENT_URI = - Uri.parse("content://downloads/all_downloads"); - - /** URI segment to access a publicly accessible downloaded file */ - public static final String PUBLICLY_ACCESSIBLE_DOWNLOADS_URI_SEGMENT = "public_downloads"; - - /** - * The content URI for accessing publicly accessible downloads (i.e., it requires no - * permissions to access this downloaded file) - */ - public static final Uri PUBLICLY_ACCESSIBLE_DOWNLOADS_URI = - Uri.parse("content://downloads/" + PUBLICLY_ACCESSIBLE_DOWNLOADS_URI_SEGMENT); - - /** - * Broadcast Action: this is sent by the download manager to the app - * that had initiated a download when that download completes. The - * download's content: uri is specified in the intent's data. - */ - public static final String ACTION_DOWNLOAD_COMPLETED = - "android.intent.action.DOWNLOAD_COMPLETED"; - - /** - * Broadcast Action: this is sent by the download manager to the app - * that had initiated a download when the user selects the notification - * associated with that download. The download's content: uri is specified - * in the intent's data if the click is associated with a single download, - * or Downloads.CONTENT_URI if the notification is associated with - * multiple downloads. - * Note: this is not currently sent for downloads that have completed - * successfully. - */ - public static final String ACTION_NOTIFICATION_CLICKED = - "android.intent.action.DOWNLOAD_NOTIFICATION_CLICKED"; - - /** - * The name of the column containing the URI of the data being downloaded. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_URI = "uri"; - - /** - * The name of the column containing application-specific data. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read/Write</P> - */ - public static final String COLUMN_APP_DATA = "entity"; - - /** - * The name of the column containing the flags that indicates whether - * the initiating application is capable of verifying the integrity of - * the downloaded file. When this flag is set, the download manager - * performs downloads and reports success even in some situations where - * it can't guarantee that the download has completed (e.g. when doing - * a byte-range request without an ETag, or when it can't determine - * whether a download fully completed). - * <P>Type: BOOLEAN</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_NO_INTEGRITY = "no_integrity"; - - /** - * The name of the column containing the filename that the initiating - * application recommends. When possible, the download manager will attempt - * to use this filename, or a variation, as the actual name for the file. - * <P>Type: TEXT</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_FILE_NAME_HINT = "hint"; - - /** - * The name of the column containing the filename where the downloaded data - * was actually stored. - * <P>Type: TEXT</P> - * <P>Owner can Read</P> - */ - public static final String _DATA = "_data"; - - /** - * The name of the column containing the MIME type of the downloaded data. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_MIME_TYPE = "mimetype"; - - /** - * The name of the column containing the flag that controls the destination - * of the download. See the DESTINATION_* constants for a list of legal values. - * <P>Type: INTEGER</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_DESTINATION = "destination"; - - /** - * The name of the column containing the flags that controls whether the - * download is displayed by the UI. See the VISIBILITY_* constants for - * a list of legal values. - * <P>Type: INTEGER</P> - * <P>Owner can Init/Read/Write</P> - */ - public static final String COLUMN_VISIBILITY = "visibility"; - - /** - * The name of the column containing the current control state of the download. - * Applications can write to this to control (pause/resume) the download. - * the CONTROL_* constants for a list of legal values. - * <P>Type: INTEGER</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_CONTROL = "control"; - - /** - * The name of the column containing the current status of the download. - * Applications can read this to follow the progress of each download. See - * the STATUS_* constants for a list of legal values. - * <P>Type: INTEGER</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_STATUS = "status"; - - /** - * The name of the column containing the date at which some interesting - * status changed in the download. Stored as a System.currentTimeMillis() - * value. - * <P>Type: BIGINT</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_LAST_MODIFICATION = "lastmod"; - - /** - * The name of the column containing the package name of the application - * that initiating the download. The download manager will send - * notifications to a component in this package when the download completes. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_NOTIFICATION_PACKAGE = "notificationpackage"; - - /** - * The name of the column containing the component name of the class that - * will receive notifications associated with the download. The - * package/class combination is passed to - * Intent.setClassName(String,String). - * <P>Type: TEXT</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_NOTIFICATION_CLASS = "notificationclass"; - - /** - * If extras are specified when requesting a download they will be provided in the intent - * that is sent to the specified class and package when a download has finished. - * <P>Type: TEXT</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_NOTIFICATION_EXTRAS = "notificationextras"; - - /** - * The name of the column contain the values of the cookie to be used for - * the download. This is used directly as the value for the Cookie: HTTP - * header that gets sent with the request. - * <P>Type: TEXT</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_COOKIE_DATA = "cookiedata"; - - /** - * The name of the column containing the user agent that the initiating - * application wants the download manager to use for this download. - * <P>Type: TEXT</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_USER_AGENT = "useragent"; - - /** - * The name of the column containing the referer (sic) that the initiating - * application wants the download manager to use for this download. - * <P>Type: TEXT</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_REFERER = "referer"; - - /** - * The name of the column containing the total size of the file being - * downloaded. - * <P>Type: INTEGER</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_TOTAL_BYTES = "total_bytes"; - - /** - * The name of the column containing the size of the part of the file that - * has been downloaded so far. - * <P>Type: INTEGER</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_CURRENT_BYTES = "current_bytes"; - - /** - * The name of the column where the initiating application can provide the - * UID of another application that is allowed to access this download. If - * multiple applications share the same UID, all those applications will be - * allowed to access this download. This column can be updated after the - * download is initiated. This requires the permission - * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED. - * <P>Type: INTEGER</P> - * <P>Owner can Init</P> - */ - public static final String COLUMN_OTHER_UID = "otheruid"; - - /** - * The name of the column where the initiating application can provided the - * title of this download. The title will be displayed ito the user in the - * list of downloads. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read/Write</P> - */ - public static final String COLUMN_TITLE = "title"; - - /** - * The name of the column where the initiating application can provide the - * description of this download. The description will be displayed to the - * user in the list of downloads. - * <P>Type: TEXT</P> - * <P>Owner can Init/Read/Write</P> - */ - public static final String COLUMN_DESCRIPTION = "description"; - - /** - * The name of the column indicating whether the download was requesting through the public - * API. This controls some differences in behavior. - * <P>Type: BOOLEAN</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_IS_PUBLIC_API = "is_public_api"; - - /** - * The name of the column holding a bitmask of allowed network types. This is only used for - * public API downloads. - * <P>Type: INTEGER</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_ALLOWED_NETWORK_TYPES = "allowed_network_types"; - - /** - * The name of the column indicating whether roaming connections can be used. This is only - * used for public API downloads. - * <P>Type: BOOLEAN</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_ALLOW_ROAMING = "allow_roaming"; - - /** - * The name of the column indicating whether metered connections can be used. This is only - * used for public API downloads. - * <P>Type: BOOLEAN</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_ALLOW_METERED = "allow_metered"; - - /** - * Whether or not this download should be displayed in the system's Downloads UI. Defaults - * to true. - * <P>Type: INTEGER</P> - * <P>Owner can Init/Read</P> - */ - public static final String COLUMN_IS_VISIBLE_IN_DOWNLOADS_UI = "is_visible_in_downloads_ui"; - - /** - * If true, the user has confirmed that this download can proceed over the mobile network - * even though it exceeds the recommended maximum size. - * <P>Type: BOOLEAN</P> - */ - public static final String COLUMN_BYPASS_RECOMMENDED_SIZE_LIMIT = - "bypass_recommended_size_limit"; - - /** - * Set to true if this download is deleted. It is completely removed from the database - * when MediaProvider database also deletes the metadata asociated with this downloaded - * file. - * <P>Type: BOOLEAN</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_DELETED = "deleted"; - - /** - * The URI to the corresponding entry in MediaProvider for this downloaded entry. It is - * used to delete the entries from MediaProvider database when it is deleted from the - * downloaded list. - * <P>Type: TEXT</P> - * <P>Owner can Read</P> - */ - public static final String COLUMN_MEDIAPROVIDER_URI = "mediaprovider_uri"; - - /** - * The column that is used to remember whether the media scanner was invoked. - * It can take the values: null or 0(not scanned), 1(scanned), 2 (not scannable). - * <P>Type: TEXT</P> - */ - public static final String COLUMN_MEDIA_SCANNED = "scanned"; - - /** - * The column with errorMsg for a failed downloaded. - * Used only for debugging purposes. - * <P>Type: TEXT</P> - */ - public static final String COLUMN_ERROR_MSG = "errorMsg"; - - /** - * This column stores the source of the last update to this row. - * This column is only for internal use. - * Valid values are indicated by LAST_UPDATESRC_* constants. - * <P>Type: INT</P> - */ - public static final String COLUMN_LAST_UPDATESRC = "lastUpdateSrc"; - - /** The column that is used to count retries */ - public static final String COLUMN_FAILED_CONNECTIONS = "numfailed"; - - /** - * default value for {@link #COLUMN_LAST_UPDATESRC}. - * This value is used when this column's value is not relevant. - */ - public static final int LAST_UPDATESRC_NOT_RELEVANT = 0; - - /** - * One of the values taken by {@link #COLUMN_LAST_UPDATESRC}. - * This value is used when the update is NOT to be relayed to the DownloadService - * (and thus spare DownloadService from scanning the database when this change occurs) - */ - public static final int LAST_UPDATESRC_DONT_NOTIFY_DOWNLOADSVC = 1; - - /* - * Lists the destinations that an application can specify for a download. - */ - - /** - * This download will be saved to the external storage. This is the - * default behavior, and should be used for any file that the user - * can freely access, copy, delete. Even with that destination, - * unencrypted DRM files are saved in secure internal storage. - * Downloads to the external destination only write files for which - * there is a registered handler. The resulting files are accessible - * by filename to all applications. - */ - public static final int DESTINATION_EXTERNAL = 0; - - /** - * This download will be saved to the download manager's private - * partition. This is the behavior used by applications that want to - * download private files that are used and deleted soon after they - * get downloaded. All file types are allowed, and only the initiating - * application can access the file (indirectly through a content - * provider). This requires the - * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED permission. - */ - public static final int DESTINATION_CACHE_PARTITION = 1; - - /** - * This download will be saved to the download manager's private - * partition and will be purged as necessary to make space. This is - * for private files (similar to CACHE_PARTITION) that aren't deleted - * immediately after they are used, and are kept around by the download - * manager as long as space is available. - */ - public static final int DESTINATION_CACHE_PARTITION_PURGEABLE = 2; - - /** - * This download will be saved to the download manager's private - * partition, as with DESTINATION_CACHE_PARTITION, but the download - * will not proceed if the user is on a roaming data connection. - */ - public static final int DESTINATION_CACHE_PARTITION_NOROAMING = 3; - - /** - * This download will be saved to the location given by the file URI in - * {@link #COLUMN_FILE_NAME_HINT}. - */ - public static final int DESTINATION_FILE_URI = 4; - - /** - * This download will be saved to the system cache ("/cache") - * partition. This option is only used by system apps and so it requires - * android.permission.ACCESS_CACHE_FILESYSTEM permission. - */ - public static final int DESTINATION_SYSTEMCACHE_PARTITION = 5; - - /** - * This download was completed by the caller (i.e., NOT downloadmanager) - * and caller wants to have this download displayed in Downloads App. - */ - public static final int DESTINATION_NON_DOWNLOADMANAGER_DOWNLOAD = 6; - - /** - * This download is allowed to run. - */ - public static final int CONTROL_RUN = 0; - - /** - * This download must pause at the first opportunity. - */ - public static final int CONTROL_PAUSED = 1; - - /* - * Lists the states that the download manager can set on a download - * to notify applications of the download progress. - * The codes follow the HTTP families:<br> - * 1xx: informational<br> - * 2xx: success<br> - * 3xx: redirects (not used by the download manager)<br> - * 4xx: client errors<br> - * 5xx: server errors - */ - - /** - * Returns whether the status is informational (i.e. 1xx). - */ - public static boolean isStatusInformational(int status) { - return (status >= 100 && status < 200); - } - - /** - * Returns whether the status is a success (i.e. 2xx). - */ - public static boolean isStatusSuccess(int status) { - return (status >= 200 && status < 300); - } - - /** - * Returns whether the status is an error (i.e. 4xx or 5xx). - */ - public static boolean isStatusError(int status) { - return (status >= 400 && status < 600); - } - - /** - * Returns whether the status is a client error (i.e. 4xx). - */ - public static boolean isStatusClientError(int status) { - return (status >= 400 && status < 500); - } - - /** - * Returns whether the status is a server error (i.e. 5xx). - */ - public static boolean isStatusServerError(int status) { - return (status >= 500 && status < 600); - } - - /** - * this method determines if a notification should be displayed for a - * given {@link #COLUMN_VISIBILITY} value - * @param visibility the value of {@link #COLUMN_VISIBILITY}. - * @return true if the notification should be displayed. false otherwise. - */ - public static boolean isNotificationToBeDisplayed(int visibility) { - return visibility == DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED || - visibility == DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_ONLY_COMPLETION; - } - - /** - * Returns whether the download has completed (either with success or - * error). - */ - public static boolean isStatusCompleted(int status) { - return (status >= 200 && status < 300) || (status >= 400 && status < 600); - } - - /** - * This download hasn't stated yet - */ - public static final int STATUS_PENDING = 190; - - /** - * This download has started - */ - public static final int STATUS_RUNNING = 192; - - /** - * This download has been paused by the owning app. - */ - public static final int STATUS_PAUSED_BY_APP = 193; - - /** - * This download encountered some network error and is waiting before retrying the request. - */ - public static final int STATUS_WAITING_TO_RETRY = 194; - - /** - * This download is waiting for network connectivity to proceed. - */ - public static final int STATUS_WAITING_FOR_NETWORK = 195; - - /** - * This download exceeded a size limit for mobile networks and is waiting for a Wi-Fi - * connection to proceed. - */ - public static final int STATUS_QUEUED_FOR_WIFI = 196; - - /** - * This download couldn't be completed due to insufficient storage - * space. Typically, this is because the SD card is full. - */ - public static final int STATUS_INSUFFICIENT_SPACE_ERROR = 198; - - /** - * This download couldn't be completed because no external storage - * device was found. Typically, this is because the SD card is not - * mounted. - */ - public static final int STATUS_DEVICE_NOT_FOUND_ERROR = 199; - - /** - * This download has successfully completed. - * Warning: there might be other status values that indicate success - * in the future. - * Use isSucccess() to capture the entire category. - */ - public static final int STATUS_SUCCESS = 200; - - /** - * This request couldn't be parsed. This is also used when processing - * requests with unknown/unsupported URI schemes. - */ - public static final int STATUS_BAD_REQUEST = 400; - - /** - * This download can't be performed because the content type cannot be - * handled. - */ - public static final int STATUS_NOT_ACCEPTABLE = 406; - - /** - * This download cannot be performed because the length cannot be - * determined accurately. This is the code for the HTTP error "Length - * Required", which is typically used when making requests that require - * a content length but don't have one, and it is also used in the - * client when a response is received whose length cannot be determined - * accurately (therefore making it impossible to know when a download - * completes). - */ - public static final int STATUS_LENGTH_REQUIRED = 411; - - /** - * This download was interrupted and cannot be resumed. - * This is the code for the HTTP error "Precondition Failed", and it is - * also used in situations where the client doesn't have an ETag at all. - */ - public static final int STATUS_PRECONDITION_FAILED = 412; - - /** - * The lowest-valued error status that is not an actual HTTP status code. - */ - public static final int MIN_ARTIFICIAL_ERROR_STATUS = 488; - - /** - * The requested destination file already exists. - */ - public static final int STATUS_FILE_ALREADY_EXISTS_ERROR = 488; - - /** - * Some possibly transient error occurred, but we can't resume the download. - */ - public static final int STATUS_CANNOT_RESUME = 489; - - /** - * This download was canceled - */ - public static final int STATUS_CANCELED = 490; - - /** - * This download has completed with an error. - * Warning: there will be other status values that indicate errors in - * the future. Use isStatusError() to capture the entire category. - */ - public static final int STATUS_UNKNOWN_ERROR = 491; - - /** - * This download couldn't be completed because of a storage issue. - * Typically, that's because the filesystem is missing or full. - * Use the more specific {@link #STATUS_INSUFFICIENT_SPACE_ERROR} - * and {@link #STATUS_DEVICE_NOT_FOUND_ERROR} when appropriate. - */ - public static final int STATUS_FILE_ERROR = 492; - - /** - * This download couldn't be completed because of an HTTP - * redirect response that the download manager couldn't - * handle. - */ - public static final int STATUS_UNHANDLED_REDIRECT = 493; - - /** - * This download couldn't be completed because of an - * unspecified unhandled HTTP code. - */ - public static final int STATUS_UNHANDLED_HTTP_CODE = 494; - - /** - * This download couldn't be completed because of an - * error receiving or processing data at the HTTP level. - */ - public static final int STATUS_HTTP_DATA_ERROR = 495; - - /** - * This download couldn't be completed because of an - * HttpException while setting up the request. - */ - public static final int STATUS_HTTP_EXCEPTION = 496; - - /** - * This download couldn't be completed because there were - * too many redirects. - */ - public static final int STATUS_TOO_MANY_REDIRECTS = 497; - - /** - * This download has failed because requesting application has been - * blocked by {@link NetworkPolicyManager}. - * - * @hide - * @deprecated since behavior now uses - * {@link #STATUS_WAITING_FOR_NETWORK} - */ - @Deprecated - public static final int STATUS_BLOCKED = 498; - - /** {@hide} */ - public static String statusToString(int status) { - switch (status) { - case STATUS_PENDING: return "PENDING"; - case STATUS_RUNNING: return "RUNNING"; - case STATUS_PAUSED_BY_APP: return "PAUSED_BY_APP"; - case STATUS_WAITING_TO_RETRY: return "WAITING_TO_RETRY"; - case STATUS_WAITING_FOR_NETWORK: return "WAITING_FOR_NETWORK"; - case STATUS_QUEUED_FOR_WIFI: return "QUEUED_FOR_WIFI"; - case STATUS_INSUFFICIENT_SPACE_ERROR: return "INSUFFICIENT_SPACE_ERROR"; - case STATUS_DEVICE_NOT_FOUND_ERROR: return "DEVICE_NOT_FOUND_ERROR"; - case STATUS_SUCCESS: return "SUCCESS"; - case STATUS_BAD_REQUEST: return "BAD_REQUEST"; - case STATUS_NOT_ACCEPTABLE: return "NOT_ACCEPTABLE"; - case STATUS_LENGTH_REQUIRED: return "LENGTH_REQUIRED"; - case STATUS_PRECONDITION_FAILED: return "PRECONDITION_FAILED"; - case STATUS_FILE_ALREADY_EXISTS_ERROR: return "FILE_ALREADY_EXISTS_ERROR"; - case STATUS_CANNOT_RESUME: return "CANNOT_RESUME"; - case STATUS_CANCELED: return "CANCELED"; - case STATUS_UNKNOWN_ERROR: return "UNKNOWN_ERROR"; - case STATUS_FILE_ERROR: return "FILE_ERROR"; - case STATUS_UNHANDLED_REDIRECT: return "UNHANDLED_REDIRECT"; - case STATUS_UNHANDLED_HTTP_CODE: return "UNHANDLED_HTTP_CODE"; - case STATUS_HTTP_DATA_ERROR: return "HTTP_DATA_ERROR"; - case STATUS_HTTP_EXCEPTION: return "HTTP_EXCEPTION"; - case STATUS_TOO_MANY_REDIRECTS: return "TOO_MANY_REDIRECTS"; - case STATUS_BLOCKED: return "BLOCKED"; - default: return Integer.toString(status); - } - } - - /** - * This download is visible but only shows in the notifications - * while it's in progress. - */ - public static final int VISIBILITY_VISIBLE = DownloadManager.Request.VISIBILITY_VISIBLE; - - /** - * This download is visible and shows in the notifications while - * in progress and after completion. - */ - public static final int VISIBILITY_VISIBLE_NOTIFY_COMPLETED = - DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED; - - /** - * This download doesn't show in the UI or in the notifications. - */ - public static final int VISIBILITY_HIDDEN = DownloadManager.Request.VISIBILITY_HIDDEN; - - /** - * Constants related to HTTP request headers associated with each download. - */ - public static class RequestHeaders { - public static final String HEADERS_DB_TABLE = "request_headers"; - public static final String COLUMN_DOWNLOAD_ID = "download_id"; - public static final String COLUMN_HEADER = "header"; - public static final String COLUMN_VALUE = "value"; - - /** - * Path segment to add to a download URI to retrieve request headers - */ - public static final String URI_SEGMENT = "headers"; - - /** - * Prefix for ContentValues keys that contain HTTP header lines, to be passed to - * DownloadProvider.insert(). - */ - public static final String INSERT_KEY_PREFIX = "http_header_"; - } - } - - /** - * Query where clause for general querying. - */ - private static final String QUERY_WHERE_CLAUSE = Impl.COLUMN_NOTIFICATION_PACKAGE + "=? AND " - + Impl.COLUMN_NOTIFICATION_CLASS + "=?"; - - /** - * Delete all the downloads for a package/class pair. - */ - public static final void removeAllDownloadsByPackage( - Context context, String notificationPackage, String notificationClass) { - context.getContentResolver().delete(Impl.CONTENT_URI, QUERY_WHERE_CLAUSE, - new String[] { notificationPackage, notificationClass }); - } -} |