BlobHolderAdapterService (Nuxeo 2021.1.19 API Documentation)

All Known Implementing Classes:

BlobHolderAdapterComponent
```
public interface BlobHolderAdapterService
```
Service interface for creating the right BlobHolder adapter depending on the DocumentModel type.
Also provides APIs for external blob adapters, handling blobs that are not stored in the repository (stored in the file system for instance).

Author:

tiry, Anahide Tchertchian

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`BlobHolder`	`getBlobHolderAdapter(DocumentModel doc)`
`BlobHolder`	`getBlobHolderAdapter(DocumentModel doc, String factoryName)`	Get a blob holder adapter instantiated by given factory name.
`ExternalBlobAdapter`	`getExternalBlobAdapterForPrefix(String prefix)`	Returns the external blob adapter registered for given prefix.
`ExternalBlobAdapter`	`getExternalBlobAdapterForUri(String uri)`	Returns the external blob adapter parsed from given URI.
`Blob`	`getExternalBlobForUri(String uri)`	Returns an external blob from given uri.

- Method Detail
  - getBlobHolderAdapter
```
BlobHolder getBlobHolderAdapter(DocumentModel doc)
```
  - getBlobHolderAdapter
```
BlobHolder getBlobHolderAdapter(DocumentModel doc,
                                String factoryName)
```
    Get a blob holder adapter instantiated by given factory name.
    
    Parameters:
    
    factoryName - the factory name
    
    Returns:
    
    a blob holder adapter
    
    Since:
    
    9.3
  - getExternalBlobForUri
```
Blob getExternalBlobForUri(String uri)
                    throws PropertyException,
                           IOException
```
    Returns an external blob from given uri.
    
    Parameters:
    
    uri - the uri describing what adapter handles the file and the needed info to retrieve it.
    
    Returns:
    
    the resolved blob.
    
    Throws:
    
    PropertyException - if the blob cannot be retrieved (if adapter cannot retrieve it or if file is not found for instance)
    
    IOException
    
    See Also:
    
    ExternalBlobAdapter
  - getExternalBlobAdapterForPrefix
```
ExternalBlobAdapter getExternalBlobAdapterForPrefix(String prefix)
```
    Returns the external blob adapter registered for given prefix.
    
    See Also:
    
    ExternalBlobAdapter
  - getExternalBlobAdapterForUri
```
ExternalBlobAdapter getExternalBlobAdapterForUri(String uri)
```
    Returns the external blob adapter parsed from given URI.
    
    See Also:
    
    ExternalBlobAdapter