CacheLoader (Oak Security SPI 1.84.0 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface CacheLoader
```
Responsible for providing the set of principals for a given user. The implementation is expected to read the group membership from the repository and return the set of group principals.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Set<Principal>`	`load(org.apache.jackrabbit.oak.api.Tree authorizableTree)`	Gets the set of principals for the given authorizable tree.

- Method Detail
  - load
```
Set<Principal> load(org.apache.jackrabbit.oak.api.Tree authorizableTree)
```
    Gets the set of principals for the given authorizable tree.
    
    Parameters:
    
    authorizableTree - The authorizable tree for which the membership information should be read.
    
    Returns:
    
    The set of principals that are members of the authorizable.