AssetContentProvider

Artifact: androidx.media3:media3-test-utils

Kotlin |Java

@UnstableApi
public final class AssetContentProvider extends ContentProvider implements ContentProvider.PipeDataWriter

java.lang.Object
↳	android.content.ContentProvider
	↳	androidx.media3.test.utils.AssetContentProvider

A ContentProvider for reading asset data.

Summary

Public constructors
`AssetContentProvider()`

Public methods
`static Uri`	`buildUri(String filePath, boolean pipeMode)`
`int`	`delete( Uri uri, @Nullable String selection, @Nullable String[] selectionArgs )`
`String`	`getType(Uri uri)`
`Uri`	`insert(Uri uri, ContentValues values)`
`boolean`	`onCreate()`
`@Nullable AssetFileDescriptor`	`openAssetFile(Uri uri, String mode)`
`Cursor`	`query( Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder )`
`int`	`update( Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs )`
`void`	`writeDataToPipe( ParcelFileDescriptor output, Uri uri, String mimeType, @Nullable Bundle opts, @Nullable Object args )`

Inherited Constants

From android.content.ComponentCallbacks2

`static final int`	`TRIM_MEMORY_BACKGROUND = 40`
`static final int`	`TRIM_MEMORY_COMPLETE = 80`
`static final int`	`TRIM_MEMORY_MODERATE = 60`
`static final int`	`TRIM_MEMORY_RUNNING_CRITICAL = 15`
`static final int`	`TRIM_MEMORY_RUNNING_LOW = 10`
`static final int`	`TRIM_MEMORY_RUNNING_MODERATE = 5`
`static final int`	`TRIM_MEMORY_UI_HIDDEN = 20`

Inherited methods

From android.content.ContentProvider

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

Public constructors

AssetContentProvider

public AssetContentProvider()

Public methods

buildUri

public static Uri buildUri(String filePath, boolean pipeMode)

delete

public int delete(
    Uri uri,
    @Nullable String selection,
    @Nullable String[] selectionArgs
)

getType

public String getType(Uri uri)

insert

public Uri insert(Uri uri, ContentValues values)

onCreate

public boolean onCreate()

openAssetFile

public @Nullable AssetFileDescriptor openAssetFile(Uri uri, String mode)

Throws
`java.io.FileNotFoundException`

query

public Cursor query(
    Uri uri,
    @Nullable String[] projection,
    @Nullable String selection,
    @Nullable String[] selectionArgs,
    @Nullable String sortOrder
)

update

public int update(
    Uri uri,
    @Nullable ContentValues values,
    @Nullable String selection,
    @Nullable String[] selectionArgs
)

writeDataToPipe

public void writeDataToPipe(
    ParcelFileDescriptor output,
    Uri uri,
    String mimeType,
    @Nullable Bundle opts,
    @Nullable Object args
)