org.eclipse.jgit.lib

Interface BitmapIndex

All Known Implementing Classes:

BitmapIndexImpl

public interface BitmapIndex

A compressed bitmap representation of the entire object graph.

Since:

3.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	BitmapIndex.Bitmap A bitmap representation of ObjectIds that can be iterated to return the underlying ObjectIds or operated on with other Bitmaps.
static interface	BitmapIndex.BitmapBuilder A builder for a bitmap.

Method Summary

Modifier and Type	Method and Description
BitmapIndex.Bitmap	getBitmap(AnyObjectId objectId) Get the bitmap for the id.
BitmapIndex.BitmapBuilder	newBitmapBuilder() Create a new BitmapBuilder based on the values in the index.

Method Detail

getBitmap

BitmapIndex.Bitmap getBitmap(AnyObjectId objectId)

Get the bitmap for the id. The returned bitmap is immutable and the bitwise operations return the result of the operation in a new Bitmap.

Parameters:

objectId - the object ID

Returns:

the Bitmap for the objectId or null, if one does not exist.

newBitmapBuilder

BitmapIndex.BitmapBuilder newBitmapBuilder()

Create a new BitmapBuilder based on the values in the index.

Returns:

a new BitmapBuilder based on the values in the index.