AssetContentProvider

Artifact: androidx.media3:media3-test-utils

Kotlin |Java

@UnstableApi
class AssetContentProvider : ContentProvider, ContentProvider.PipeDataWriter

kotlin.Any
↳	android.content.ContentProvider
	↳	androidx.media3.test.utils.AssetContentProvider

A ContentProvider for reading asset data.

Summary

Public constructors
`AssetContentProvider()`

Public functions
`java-static Uri!`	`buildUri(filePath: String!, pipeMode: Boolean)`
`Int`	`delete(uri: Uri!, selection: String?, selectionArgs: Array<String!>?)`
`String!`	`getType(uri: Uri!)`
`Uri!`	`insert(uri: Uri!, values: ContentValues!)`
`Boolean`	`onCreate()`
`AssetFileDescriptor?`	`openAssetFile(uri: Uri!, mode: String!)`
`Cursor!`	`query( uri: Uri!, projection: Array<String!>?, selection: String?, selectionArgs: Array<String!>?, sortOrder: String? )`
`Int`	`update( uri: Uri!, values: ContentValues?, selection: String?, selectionArgs: Array<String!>? )`
`Unit`	`writeDataToPipe( output: ParcelFileDescriptor!, uri: Uri!, mimeType: String!, opts: Bundle?, args: Any? )`

Inherited Constants

From android.content.ComponentCallbacks2

`const Int`	`TRIM_MEMORY_BACKGROUND = 40`
`const Int`	`TRIM_MEMORY_COMPLETE = 80`
`const Int`	`TRIM_MEMORY_MODERATE = 60`
`const Int`	`TRIM_MEMORY_RUNNING_CRITICAL = 15`
`const Int`	`TRIM_MEMORY_RUNNING_LOW = 10`
`const Int`	`TRIM_MEMORY_RUNNING_MODERATE = 5`
`const Int`	`TRIM_MEMORY_UI_HIDDEN = 20`

Inherited functions

From android.content.ContentProvider

`Array<ContentProviderResult!>!`	`applyBatch( authority: String!, operations: ArrayList<ContentProviderOperation!>! )`
`Unit`	`attachInfo(context: Context!, info: ProviderInfo!)`
`Int`	`bulkInsert(uri: Uri!, values: Array<ContentValues!>!)`
`Bundle!`	`call(authority: String!, method: String!, arg: String!, extras: Bundle!)`
`Uri!`	`canonicalize(url: Uri!)`
`ContentProvider.CallingIdentity!`	`clearCallingIdentity()`
`Unit`	`dump(fd: FileDescriptor!, writer: PrintWriter!, args: Array<String!>!)`
`AttributionSource!`	`getCallingAttributionSource()`
`String!`	`getCallingAttributionTag()`
`String!`	`getCallingPackage()`
`String!`	`getCallingPackageUnchecked()`
`Context!`	`getContext()`
`Array<PathPermission!>!`	`getPathPermissions()`
`String!`	`getReadPermission()`
`Array<String!>!`	`getStreamTypes(uri: Uri!, mimeTypeFilter: String!)`
`String!`	`getTypeAnonymous(uri: Uri!)`
`String!`	`getWritePermission()`
`Boolean`	`isTemporary()`
`Unit`	`onCallingPackageChanged()`
`Unit`	`onConfigurationChanged(newConfig: Configuration!)`
`Unit`	`onLowMemory()`
`Unit`	`onTrimMemory(level: Int)`
`ParcelFileDescriptor!`	`openFile(uri: Uri!, mode: String!)`
`ParcelFileDescriptor!`	`openFileHelper(uri: Uri!, mode: String!)`
`ParcelFileDescriptor!`	`<T> openPipeHelper( uri: Uri!, mimeType: String!, opts: Bundle!, args: T!, func: ContentProvider.PipeDataWriter<T!>! )`
`AssetFileDescriptor!`	`openTypedAssetFile(uri: Uri!, mimeTypeFilter: String!, opts: Bundle!)`
`Boolean`	`refresh(uri: Uri!, extras: Bundle!, cancellationSignal: CancellationSignal!)`
`Context!`	`requireContext()`
`Unit`	`restoreCallingIdentity(identity: ContentProvider.CallingIdentity!)`
`Unit`	`setPathPermissions(permissions: Array<PathPermission!>!)`
`Unit`	`setReadPermission(permission: String!)`
`Unit`	`setWritePermission(permission: String!)`
`Unit`	`shutdown()`
`Uri!`	`uncanonicalize(url: Uri!)`

Public constructors

AssetContentProvider

AssetContentProvider()

Public functions

buildUri

java-static fun buildUri(filePath: String!, pipeMode: Boolean): Uri!

delete

fun delete(uri: Uri!, selection: String?, selectionArgs: Array<String!>?): Int

getType

fun getType(uri: Uri!): String!

insert

fun insert(uri: Uri!, values: ContentValues!): Uri!

onCreate

fun onCreate(): Boolean

openAssetFile

fun openAssetFile(uri: Uri!, mode: String!): AssetFileDescriptor?

Throws
`java.io.FileNotFoundException`

query

fun query(
    uri: Uri!,
    projection: Array<String!>?,
    selection: String?,
    selectionArgs: Array<String!>?,
    sortOrder: String?
): Cursor!

update

fun update(
    uri: Uri!,
    values: ContentValues?,
    selection: String?,
    selectionArgs: Array<String!>?
): Int

writeDataToPipe

fun writeDataToPipe(
    output: ParcelFileDescriptor!,
    uri: Uri!,
    mimeType: String!,
    opts: Bundle?,
    args: Any?
): Unit