/*
* 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 android.provider;
import android.app.DownloadManager;
import android.content.Context;
import android.net.NetworkPolicyManager;
import android.net.Uri;
/**
* 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";
public static final String COLUMN_ALLOW_WRITE = "allow_write";
/**
* 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 notification_package, String notification_class) {
context.getContentResolver().delete(Impl.CONTENT_URI, QUERY_WHERE_CLAUSE,
new String[] { notification_package, notification_class });
}
}
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