Class PackReverseIndex
- java.lang.Object
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- org.eclipse.jgit.internal.storage.file.PackReverseIndex
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Constructor Summary
Constructors Constructor Description PackReverseIndex(PackIndex packIndex)
Create reverse index from straight/forward pack index, by indexing all its entries.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
findNextOffset(long offset, long maxOffset)
Search for the next offset to the specified offset in this pack (reverse) index.ObjectId
findObject(long offset)
Search for object id with the specified start offset in this pack (reverse) index.
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Constructor Detail
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PackReverseIndex
public PackReverseIndex(PackIndex packIndex)
Create reverse index from straight/forward pack index, by indexing all its entries.- Parameters:
packIndex
- forward index - entries to (reverse) index.
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Method Detail
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findObject
public ObjectId findObject(long offset)
Search for object id with the specified start offset in this pack (reverse) index.- Parameters:
offset
- start offset of object to find.- Returns:
- object id for this offset, or null if no object was found.
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findNextOffset
public long findNextOffset(long offset, long maxOffset) throws CorruptObjectException
Search for the next offset to the specified offset in this pack (reverse) index.- Parameters:
offset
- start offset of previous object (must be valid-existing offset).maxOffset
- maximum offset in a pack (returned when there is no next offset).- Returns:
- offset of the next object in a pack or maxOffset if provided offset was the last one.
- Throws:
CorruptObjectException
- when there is no object with the provided offset.
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