Package org.dspace.checker

Class MostRecentChecksumServiceImpl

java.lang.Object

org.dspace.checker.MostRecentChecksumServiceImpl

All Implemented Interfaces:

MostRecentChecksumService

public class MostRecentChecksumServiceImpl
extends Object
implements MostRecentChecksumService

Service implementation for the MostRecentChecksum object. This class is responsible for all business logic calls for the MostRecentChecksum object and is autowired by spring. This class should never be accessed directly.

Author:

kevinvandevelde at atmire.com

Field Summary

Fields

Modifier and Type	Field	Description
protected BitstreamService	bitstreamService
protected ChecksumResultService	checksumResultService
protected MostRecentChecksumDAO	mostRecentChecksumDAO

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MostRecentChecksumServiceImpl()

Method Summary

Modifier and Type	Method	Description
void	deleteByBitstream(Context context, Bitstream bitstream)
List<MostRecentChecksum>	findBitstreamResultTypeReport(Context context, Instant startDate, Instant endDate, ChecksumResultCode resultCode)	Select the most recent bitstream for a given date range with the specified status.
MostRecentChecksum	findByBitstream(Context context, Bitstream bitstream)
List<MostRecentChecksum>	findNotInHistory(Context context)
List<MostRecentChecksum>	findNotProcessedBitstreamsReport(Context context, Instant startDate, Instant endDate)	Find all bitstreams that were set to not be processed for the specified date range.
MostRecentChecksum	findOldestRecord(Context context)	Get the oldest most recent checksum record.
MostRecentChecksum	findOldestRecord(Context context, Instant lessThanDate)	Returns the oldest bitstream that in the set of bitstreams that are less than the specified date.
MostRecentChecksum	getNonPersistedObject()
void	update(Context context, MostRecentChecksum mostRecentChecksum)
void	updateMissingBitstreams(Context context)	Queries the bitstream table for bitstream IDs that are not yet in the most_recent_checksum table, and inserts them into the most_recent_checksum and checksum_history tables.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

mostRecentChecksumDAO

@Autowired(required=true)
protected MostRecentChecksumDAO mostRecentChecksumDAO

checksumResultService

@Autowired(required=true)
protected ChecksumResultService checksumResultService

bitstreamService

@Autowired(required=true)
protected BitstreamService bitstreamService

Constructor Details

MostRecentChecksumServiceImpl

protected MostRecentChecksumServiceImpl()

Method Details

getNonPersistedObject

public MostRecentChecksum getNonPersistedObject()

Specified by:

getNonPersistedObject in interface MostRecentChecksumService

findByBitstream

public MostRecentChecksum findByBitstream(Context context,
 Bitstream bitstream)
                                   throws SQLException

Specified by:

findByBitstream in interface MostRecentChecksumService

Throws:

SQLException

findNotProcessedBitstreamsReport

public List<MostRecentChecksum> findNotProcessedBitstreamsReport(Context context,
 Instant startDate,
 Instant endDate)
                                                          throws SQLException

Find all bitstreams that were set to not be processed for the specified date range.

Specified by:

findNotProcessedBitstreamsReport in interface MostRecentChecksumService

Parameters:

context - Context

startDate - the start of the date range

endDate - the end of the date range

Returns:

a list of BitstreamHistoryInfo objects

Throws:

SQLException - if database error

findBitstreamResultTypeReport

public List<MostRecentChecksum> findBitstreamResultTypeReport(Context context,
 Instant startDate,
 Instant endDate,
 ChecksumResultCode resultCode)
                                                       throws SQLException

Select the most recent bitstream for a given date range with the specified status.

Specified by:

findBitstreamResultTypeReport in interface MostRecentChecksumService

Parameters:

context - Context

startDate - the start date range

endDate - the end date range.

resultCode - the result code

Returns:

a list of BitstreamHistoryInfo objects

Throws:

SQLException - if database error

updateMissingBitstreams

public void updateMissingBitstreams(Context context)
                             throws SQLException

Queries the bitstream table for bitstream IDs that are not yet in the most_recent_checksum table, and inserts them into the most_recent_checksum and checksum_history tables.

Specified by:

updateMissingBitstreams in interface MostRecentChecksumService

Parameters:

context - Context

Throws:

SQLException - if database error

deleteByBitstream

public void deleteByBitstream(Context context,
 Bitstream bitstream)
                       throws SQLException

Specified by:

deleteByBitstream in interface MostRecentChecksumService

Throws:

SQLException

findOldestRecord

public MostRecentChecksum findOldestRecord(Context context)
                                    throws SQLException

Get the oldest most recent checksum record. If more than one found the first one in the result set is returned.

Specified by:

findOldestRecord in interface MostRecentChecksumService

Parameters:

context - COntext

Returns:

the oldest MostRecentChecksum or NULL if the table is empty

Throws:

SQLException - if database error

findOldestRecord

public MostRecentChecksum findOldestRecord(Context context,
 Instant lessThanDate)
                                    throws SQLException

Returns the oldest bitstream that in the set of bitstreams that are less than the specified date. If no bitstreams are found -1 is returned.

Specified by:

findOldestRecord in interface MostRecentChecksumService

Parameters:

context - context

lessThanDate - date

Returns:

id of olded bitstream or -1 if not bitstreams are found

Throws:

SQLException - if database error

findNotInHistory

public List<MostRecentChecksum> findNotInHistory(Context context)
                                          throws SQLException

Specified by:

findNotInHistory in interface MostRecentChecksumService

Throws:

SQLException

update

public void update(Context context,
 MostRecentChecksum mostRecentChecksum)
            throws SQLException

Specified by:

update in interface MostRecentChecksumService

Throws:

SQLException