Package dk.netarkivet.harvester.datamodel.extendedfield

Class ExtendedFieldValueDBDAO

java.lang.Object

dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldValueDAO

dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldValueDBDAO

public class ExtendedFieldValueDBDAO
extends ExtendedFieldValueDAO

Implementation class for the ExtendedFieldValueDAO interface.

Field Summary

Fields inherited from class dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldValueDAO

instance

Constructor Summary

Constructors

Constructor	Description
ExtendedFieldValueDBDAO()	Constructor for the ExtendedFieldValueDBDAO class.

Method Summary

Modifier and Type	Method	Description
void	create(ExtendedFieldValue aExtendedFieldValue)	Create a ExtendedFieldValue in persistent storage.
void	create(Connection aConnection, ExtendedFieldValue aExtendedFieldValue, boolean aCommit)	Create a ExtendedFieldValue in persistent storage.
void	delete(long aExtendedfieldValueID)	Delete a ExtendedFieldValue in persistent storage.
boolean	exists(Long aExtendedFieldValueID)	Find out if there exists in persistent storage a ExtendedFieldValue with the given id.
ExtendedFieldValue	read(Long aExtendedFieldID, Long aInstanceID)	Read the ExtendedFieldValue with the given extendedFieldID.
void	update(ExtendedFieldValue aExtendedFieldValue)	Update a ExtendedFieldValue in persistent storage.
void	update(Connection aConnection, ExtendedFieldValue aExtendedFieldValue, boolean aCommit)	Read a ExtendedFieldValue in persistent storage.

Methods inherited from class dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldValueDAO

getInstance, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedFieldValueDBDAO

public ExtendedFieldValueDBDAO()

Constructor for the ExtendedFieldValueDBDAO class.

Method Detail

create

public void create(Connection aConnection,
                   ExtendedFieldValue aExtendedFieldValue,
                   boolean aCommit)
            throws SQLException

Create a ExtendedFieldValue in persistent storage.

Parameters:

aConnection - an open connection to the HarvestDatabase.

aExtendedFieldValue - The ExtendedFieldValue to create in persistent storage

aCommit - Should we commit this or not

Throws:

SQLException - In case of Database access problems.

create

public void create(ExtendedFieldValue aExtendedFieldValue)

Description copied from class: ExtendedFieldValueDAO

Create a ExtendedFieldValue in persistent storage.

Specified by:

create in class ExtendedFieldValueDAO

Parameters:

aExtendedFieldValue - The ExtendedFieldValue to create in persistent storage.

delete

public void delete(long aExtendedfieldValueID)
            throws IOFailure

Description copied from class: ExtendedFieldValueDAO

Delete a ExtendedFieldValue in persistent storage.

Specified by:

delete in class ExtendedFieldValueDAO

Parameters:

aExtendedfieldValueID - The ID for a extendedFieldValue to delete

Throws:

IOFailure

exists

public boolean exists(Long aExtendedFieldValueID)

Description copied from class: ExtendedFieldValueDAO

Find out if there exists in persistent storage a ExtendedFieldValue with the given id.

Specified by:

exists in class ExtendedFieldValueDAO

Parameters:

aExtendedFieldValueID - An id associated with a ExtendedFieldValue

Returns:

true, if there already exists in persistent storage a ExtendedFieldValue with the given id.

read

public ExtendedFieldValue read(Long aExtendedFieldID,
                               Long aInstanceID)

Description copied from class: ExtendedFieldValueDAO

Read the ExtendedFieldValue with the given extendedFieldID.

Specified by:

read in class ExtendedFieldValueDAO

Parameters:

aExtendedFieldID - A given ID for a ExtendedFieldValue

aInstanceID - A given instanceID

Returns:

the ExtendedFieldValue with the given extendedFieldID.

update

public void update(Connection aConnection,
                   ExtendedFieldValue aExtendedFieldValue,
                   boolean aCommit)
            throws SQLException

Read a ExtendedFieldValue in persistent storage.

Parameters:

aConnection - an open connection to the HarvestDatabase

aExtendedFieldValue - The ExtendedFieldValue to update

aCommit - Should we commit this or not

Throws:

SQLException - In case of database problems.

update

public void update(ExtendedFieldValue aExtendedFieldValue)
            throws IOFailure

Description copied from class: ExtendedFieldValueDAO

Update a ExtendedFieldValue in persistent storage.

Specified by:

update in class ExtendedFieldValueDAO

Parameters:

aExtendedFieldValue - The ExtendedFieldValue to update

Throws:

IOFailure