FromDocumentValueConvertContextExtension (Hibernate Search 6.1.8.Final)

Type Parameters:

T - The type of extended contexts.

All Known Subinterfaces:

FromDocumentFieldValueConvertContextExtension<T>

All Known Implementing Classes:

HibernateOrmExtension
```
public interface FromDocumentValueConvertContextExtension<T>
```
An extension to FromDocumentValueConvertContext, allowing to access non-standard context specific to a given mapper.
WARNING: while this type is API, because instances should be manipulated by users, all of its methods are considered SPIs and therefore should never be called or implemented directly by users. In short, users are only expected to get instances of this type from an API (SomeExtension.get()) and pass it to another API.

See Also:

FromDocumentValueConvertContext.extension(FromDocumentValueConvertContextExtension)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<T>`	`extendOptional(FromDocumentValueConvertContext original, BackendSessionContext sessionContext)`	Attempt to extend a given context, returning an empty `Optional` in case of failure.

- Method Detail
  - extendOptional
```
Optional<T> extendOptional(FromDocumentValueConvertContext original,
                           BackendSessionContext sessionContext)
```
    Attempt to extend a given context, returning an empty Optional in case of failure.
    WARNING: this method is not API, see comments at the type level.
    
    Parameters:
    
    original - The original, non-extended FromDocumentValueConvertContext.
    
    sessionContext - A BackendSessionContext.
    
    Returns:
    
    An optional containing the extended context (FromDocumentValueConvertContextExtension) in case of success, or an empty optional otherwise.