Package org.springframework.data.keyvalue.core

Interface KeyValueCallback<T>

Type Parameters:
T -
public interface KeyValueCallback<T>
Generic callback interface for code that operates on a KeyValueAdapter. This is particularly useful for delegating code that needs to work closely on the underlying key/value store implementation.
Author:
Christoph Strobl, Mark Paluch

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    doInKeyValue(KeyValueAdapter adapter)
    Gets called by KeyValueTemplate#execute(KeyValueCallback).

  • Method Details

    • doInKeyValue

      @Nullable T doInKeyValue(KeyValueAdapter adapter)
      Gets called by KeyValueTemplate#execute(KeyValueCallback). Allows for returning a result object created within the callback, i.e. a domain object or a collection of domain objects.
      Parameters:
      adapter -
      Returns: