org.treetank.bucket.interfaces

Interface IReferenceBucket

All Superinterfaces:

IBucket

All Known Implementing Classes:

IndirectBucket, RevisionRootBucket, UberBucket

public interface IReferenceBucket
extends IBucket

Interface denoting all buckets holding references to other buckets. The references are represented by the keys of the serialized storage.

Author:

Sebastian Graf, University of Konstanz

Field Summary

Fields

Modifier and Type	Field and Description
static int	GUARANTEED_INDIRECT_OFFSET Guaranteed Indirect Offset from any ReferenceBucket.

Method Summary

Methods

Modifier and Type	Method and Description
byte[][]	getReferenceHashs() Getting the HashValues mapped to the references guarding the integrity of the referenced buckets.
long[]	getReferenceKeys() Getting the keys of the referenced buckets.
void	setReferenceHash(int pIndex, byte[] pHash) Setting the hash of a referenced bucket to this bucket.
void	setReferenceKey(int pIndex, long pKey) Setting one key of a bucket to be referenced from this bucket.

Methods inherited from interface org.treetank.bucket.interfaces.IBucket

getBucketKey, secureHash, serialize

Field Detail

GUARANTEED_INDIRECT_OFFSET

static final int GUARANTEED_INDIRECT_OFFSET

Guaranteed Indirect Offset from any ReferenceBucket.

See Also:

Constant Field Values

Method Detail

getReferenceKeys

long[] getReferenceKeys()

Getting the keys of the referenced buckets.

Returns:

the keys for the referenced buckets.

setReferenceKey

void setReferenceKey(int pIndex,
                   long pKey)

Setting one key of a bucket to be referenced from this bucket.

Parameters:

pIndex - offset of the key to be referenced

pKey - the key of the bucket to be referenced

getReferenceHashs

byte[][] getReferenceHashs()

Getting the HashValues mapped to the references guarding the integrity of the referenced buckets.

Returns:

an array of checksums from the referenced buckets

setReferenceHash

void setReferenceHash(int pIndex,
                    byte[] pHash)

Setting the hash of a referenced bucket to this bucket.

Parameters:

pIndex - where the hash should be applied to

pHash - to be stored in