```
public final class BlobManager

                    
```
Manages binary files on local filesystem and provides access to binary files stored remotely

Field Summary

Fields
Modifier and Type	Field	Description
`private final Set<Language>`	`allLanguagesWithAvailableOcrBlobs`
`private final File`	`ocrBlobsDirectory`
`private final File`	`banksDataFile`
`private final File`	`barcodeDetectionModelFile`
`private final File`	`barcodeBinarizationModelFile`
`private final File`	`blurEstimatorModelFile`
`private final File`	`mrzCascadeFile`
`private final File`	`filterPredictionModelFile`
`private final File`	`chequeDigitPredictionModelFile`
`private final File`	`dcModelsFolderFile`
`private final File`	`idCardScannerModelsFolderFile`
`private final File`	`genericTextRecognizerModelsFolderFile`
`private final File`	`documentDetectorModelFile`
`private final File`	`imageProcessorModelsFolderFile`

Constructor Summary

Constructors
Constructor	Description
`BlobManager(BlobStoreStrategy blobStoreStrategy, AssetManager assetManager, BlobFactory blobFactory)`

Method Summary

Modifier and Type	Method	Description
`final Set<Language>`	`getAllLanguagesWithAvailableOcrBlobs()`
`final File`	`getOcrBlobsDirectory()`
`final File`	`getBanksDataFile()`
`final File`	`getBarcodeDetectionModelFile()`
`final File`	`getBarcodeBinarizationModelFile()`
`final File`	`getBlurEstimatorModelFile()`
`final File`	`getMrzCascadeFile()`
`final File`	`getFilterPredictionModelFile()`
`final File`	`getChequeDigitPredictionModelFile()`
`final File`	`getDcModelsFolderFile()`
`final File`	`getIdCardScannerModelsFolderFile()`
`final File`	`getGenericTextRecognizerModelsFolderFile()`
`final File`	`getDocumentDetectorModelFile()`
`final File`	`getImageProcessorModelsFolderFile()`
`final Boolean`	`allBlobsAvailable(Collection<Blob> blobs)`
`final Boolean`	`isBlobAvailable(Blob blob)`
`final Unit`	`fetch(Blob blob)`	Launches fetch of a given Blob if it is not already available in local destination folder.
`final Unit`	`forceFetch(BlobType blobType)`	Launches fetch of a given BlobType if it is not already available in local destination folder.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlobManager

BlobManager(BlobStoreStrategy blobStoreStrategy, AssetManager assetManager, BlobFactory blobFactory)

Method Detail

getAllLanguagesWithAvailableOcrBlobs

 final Set<Language> getAllLanguagesWithAvailableOcrBlobs()

getOcrBlobsDirectory
```
 final File getOcrBlobsDirectory()
```

getBanksDataFile
```
 final File getBanksDataFile()
```

getBarcodeDetectionModelFile

 final File getBarcodeDetectionModelFile()

getBarcodeBinarizationModelFile

 final File getBarcodeBinarizationModelFile()

getBlurEstimatorModelFile
```
 final File getBlurEstimatorModelFile()
```

getMrzCascadeFile
```
 final File getMrzCascadeFile()
```

getFilterPredictionModelFile

 final File getFilterPredictionModelFile()

getChequeDigitPredictionModelFile

 final File getChequeDigitPredictionModelFile()

getDcModelsFolderFile
```
 final File getDcModelsFolderFile()
```

getIdCardScannerModelsFolderFile

 final File getIdCardScannerModelsFolderFile()

getGenericTextRecognizerModelsFolderFile

 final File getGenericTextRecognizerModelsFolderFile()

getDocumentDetectorModelFile

 final File getDocumentDetectorModelFile()

getImageProcessorModelsFolderFile

 final File getImageProcessorModelsFolderFile()

allBlobsAvailable

 final Boolean allBlobsAvailable(Collection<Blob> blobs)

isBlobAvailable

 final Boolean isBlobAvailable(Blob blob)

fetch
```
 final Unit fetch(Blob blob)
```
Launches fetch of a given Blob if it is not already available in local destination folder. Perform blocking operations, so it should not be called from the main thread.

forceFetch
```
 final Unit forceFetch(BlobType blobType)
```
Launches fetch of a given BlobType if it is not already available in local destination folder. Perform blocking operations, so it should not be called from the main thread.

Class BlobManager

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

BlobManager

Method Detail

getAllLanguagesWithAvailableOcrBlobs

getOcrBlobsDirectory

getBanksDataFile

getBarcodeDetectionModelFile

getBarcodeBinarizationModelFile

getBlurEstimatorModelFile

getMrzCascadeFile

getFilterPredictionModelFile

getChequeDigitPredictionModelFile

getDcModelsFolderFile

getIdCardScannerModelsFolderFile

getGenericTextRecognizerModelsFolderFile

getDocumentDetectorModelFile

getImageProcessorModelsFolderFile

allBlobsAvailable

isBlobAvailable

fetch

forceFetch