ObjectReachabilityChecker (JGit - Parent 6.0.0.202111291000-r API)

All Known Implementing Classes:

BitmappedObjectReachabilityChecker, PedestrianObjectReachabilityChecker
```
public interface ObjectReachabilityChecker
```
Checks if all objects are reachable from certain starting points. This is an expensive check that browses commits, trees, blobs and tags. For reachability just between commits see ReachabilityChecker implementations.

Since:

5.8

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<RevObject>`	`areAllReachable(Collection<RevObject> targets, Stream<RevObject> starters)`	Checks that all targets are reachable from the starters.

- Method Detail
  - areAllReachable
```
Optional<RevObject> areAllReachable(Collection<RevObject> targets,
                                    Stream<RevObject> starters)
                             throws IOException
```
    Checks that all targets are reachable from the starters.
    
    Parameters:
    
    targets - objects to check for reachability from the starters
    
    starters - objects known to be reachable to the caller
    
    Returns:
    
    Optional a single unreachable target if there are any (there could be more). Empty optional means all targets are reachable.
    
    Throws:
    
    IOException - Cannot access underlying storage