org.treetank.api

Interface IBucketWriteTrx

All Superinterfaces:

IBucketReadTrx

All Known Implementing Classes:

BucketWriteTrx

public interface IBucketWriteTrx
extends IBucketReadTrx

Write-Transaction of a bucket ensuring read- and write access to any buckets. The transaction is bound on the very last revision and bases on a session. Each IBucketWriteTrx can afterwards get datas from the bucket-layer and the underlaying backend as well as store new IDatas in the backend.

Author:

Sebastian Graf, University of Konstanz

Method Summary

Methods

Modifier and Type	Method and Description
void	commit() Simple commit of this bucket transaction to store the newest version.
void	commitBlocked() Simple commit blocked of this bucket transaction to store the newest version.
long	incrementDataKey() Getting most recent data key and incrementing it.
void	removeData(IData pData) Removing the data from the storage.
long	setData(IData pData) Setting a data and storing the data in the bucket-layer.

Methods inherited from interface org.treetank.api.IBucketReadTrx

close, getData, getMetaBucket, getRevision, isClosed

Method Detail

incrementDataKey

long incrementDataKey()

Getting most recent data key and incrementing it.

Returns:

the most recent data key.

setData

long setData(IData pData)
             throws TTException

Setting a data and storing the data in the bucket-layer.

Parameters:

pData - the data to be stored.

Throws:

TTException - if anything weird happens.

removeData

void removeData(IData pData)
                throws TTException

Removing the data from the storage.

Parameters:

pData - to be removed

Throws:

TTException

commit

void commit()
            throws TTException

Simple commit of this bucket transaction to store the newest version.

Throws:

if - anything weird happens

TTException

commitBlocked

void commitBlocked()
                   throws TTException

Simple commit blocked of this bucket transaction to store the newest version.

Throws:

if - anything weird happens

TTException