Class PedestrianObjectReachabilityChecker
java.lang.Object
org.eclipse.jgit.internal.revwalk.PedestrianObjectReachabilityChecker
- All Implemented Interfaces:
ObjectReachabilityChecker
public class PedestrianObjectReachabilityChecker
extends Object
implements ObjectReachabilityChecker
Checks if all objects are reachable from certain starting points doing a
walk.
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionNew instance of the reachability checker using a existing walk. -
Method Summary
Modifier and TypeMethodDescriptionareAllReachable
(Collection<RevObject> targets, Stream<RevObject> starters) Checks that all targets are reachable from the starters.
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Field Details
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walk
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Constructor Details
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PedestrianObjectReachabilityChecker
New instance of the reachability checker using a existing walk.- Parameters:
walk
- ObjectWalk instance to reuse. Caller retains ownership.
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Method Details
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areAllReachable
public Optional<RevObject> areAllReachable(Collection<RevObject> targets, Stream<RevObject> starters) throws IOException Checks that all targets are reachable from the starters.- Specified by:
areAllReachable
in interfaceObjectReachabilityChecker
- Parameters:
targets
- objects to check for reachability from the startersstarters
- 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
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