org.dspace.harvest.service

Interface HarvestedCollectionService

All Known Implementing Classes:

HarvestedCollectionServiceImpl

public interface HarvestedCollectionService

Service interface class for the HarvestedCollection object. The implementation of this class is responsible for all business logic calls for the HarvestedCollection object and is autowired by spring

Author:

kevinvandevelde at atmire.com

Method Summary

Modifier and Type	Method and Description
HarvestedCollection	create(Context context, Collection collection) Create a new harvest instance row for a specified collection.
void	delete(Context context, HarvestedCollection harvestedCollection)
boolean	exists(Context context)
HarvestedCollection	find(Context context, Collection collection) Find the harvest settings corresponding to this collection
List<HarvestedCollection>	findAll(Context context) Find all collections that are set up for harvesting
List<HarvestedCollection>	findByStatus(Context context, int status) Find all collections with the specified status flag.
HarvestedCollection	findNewestHarvest(Context context) Find the collection that was harvested most recently.
HarvestedCollection	findOldestHarvest(Context context) Find the collection that was harvested the longest time ago.
List<HarvestedCollection>	findReady(Context context) Find all collections that are ready for harvesting
boolean	isHarvestable(Context context, Collection collection) Returns whether the specified collection is harvestable, i.e.
boolean	isHarvestable(HarvestedCollection harvestedCollection) Returns whether this harvest instance is actually harvestable, i.e.
boolean	isReady(Context context, Collection collection) Returns whether the specified collection is ready for immediate harvest.
boolean	isReady(HarvestedCollection harvestedCollection) Returns whether the specified collection is ready for immediate harvest.
void	update(Context context, HarvestedCollection harvestedCollection)

Method Detail

find

HarvestedCollection find(Context context,
                         Collection collection)
                  throws SQLException

Find the harvest settings corresponding to this collection

Parameters:

context - The relevant DSpace Context.

collection - target collection

Returns:

a HarvestInstance object corresponding to this collection's settings, null if not found.

Throws:

SQLException - if database error

create

HarvestedCollection create(Context context,
                           Collection collection)
                    throws SQLException

Create a new harvest instance row for a specified collection.

Parameters:

context - The relevant DSpace Context.

collection - target collection

Returns:

a new HarvestInstance object

Throws:

SQLException - if database error

isHarvestable

boolean isHarvestable(Context context,
                      Collection collection)
               throws SQLException

Returns whether the specified collection is harvestable, i.e. whether its harvesting options are set up correctly. This is distinct from "ready", since this collection may be in process of being harvested.

Parameters:

context - The relevant DSpace Context.

collection - target collection

Returns:

is collection harvestable?

Throws:

SQLException - if database error

isHarvestable

boolean isHarvestable(HarvestedCollection harvestedCollection)
               throws SQLException

Returns whether this harvest instance is actually harvestable, i.e. whether its settings options are set up correctly. This is distinct from "ready", since this collection may be in process of being harvested.

Parameters:

harvestedCollection - collection to be harvested

Returns:

is collection harvestable?

Throws:

SQLException - if database error

isReady

boolean isReady(Context context,
                Collection collection)
         throws SQLException

Returns whether the specified collection is ready for immediate harvest.

Parameters:

context - The relevant DSpace Context.

collection - collection to be harvested

Returns:

is collection ready for immediate harvest?

Throws:

SQLException - if database error

isReady

boolean isReady(HarvestedCollection harvestedCollection)
         throws SQLException

Returns whether the specified collection is ready for immediate harvest.

Parameters:

harvestedCollection - collection to be harvested

Returns:

is collection ready for immediate harvest?

Throws:

SQLException - if database error

findAll

List<HarvestedCollection> findAll(Context context)
                           throws SQLException

Find all collections that are set up for harvesting

Parameters:

context - The relevant DSpace Context.

Returns:

list of collection id's

Throws:

SQLException - if database error

findReady

List<HarvestedCollection> findReady(Context context)
                             throws SQLException

Find all collections that are ready for harvesting

Parameters:

context - The relevant DSpace Context.

Returns:

list of collection id's

Throws:

SQLException - if database error

findByStatus

List<HarvestedCollection> findByStatus(Context context,
                                       int status)
                                throws SQLException

Find all collections with the specified status flag.

Parameters:

context - The relevant DSpace Context.

status - see HarvestInstance.STATUS_...

Returns:

all collections with the specified status flag

Throws:

SQLException - if database error

findOldestHarvest

HarvestedCollection findOldestHarvest(Context context)
                               throws SQLException

Find the collection that was harvested the longest time ago.

Parameters:

context - The relevant DSpace Context.

Returns:

collection that was harvested the longest time ago

Throws:

SQLException - if database error

findNewestHarvest

HarvestedCollection findNewestHarvest(Context context)
                               throws SQLException

Find the collection that was harvested most recently.

Parameters:

context - The relevant DSpace Context.

Returns:

collection that was harvested most recently

Throws:

SQLException - if database error

delete

void delete(Context context,
            HarvestedCollection harvestedCollection)
     throws SQLException

Throws:

SQLException

update

void update(Context context,
            HarvestedCollection harvestedCollection)
     throws SQLException

Throws:

SQLException

exists

boolean exists(Context context)
        throws SQLException

Throws:

SQLException