org.dspace.rest.filter

Class ItemFilterSet

java.lang.Object

org.dspace.rest.filter.ItemFilterSet

public class ItemFilterSet
extends Object

The set of Item Filter Use Cases to apply to a collection of items.

Author:

Terry Brady, Georgetown University

Field Summary

Fields

Modifier and Type	Field and Description
protected AuthorizeService	authorizeService

Constructor Summary

Constructors

Constructor and Description
ItemFilterSet(String filterList, boolean reportItems) Construct a set of Item Filters identified by a list string.

Method Summary

Modifier and Type	Method and Description
ItemFilter	getAllFiltersFilter() Get the special filter that represents the intersection of all items in the Item Filter Set.
List<ItemFilter>	getItemFilters() Get all of the Item Filters initialized into the Item Filter Sest
int	processSaveItems(Context context, javax.servlet.ServletContext servletContext, Iterator<Item> childItems, boolean save, String expand) Evaluate a set of Items against the Item Filters in the Item Filter Set Current DSpace Context
int	processSaveItems(Context context, javax.servlet.ServletContext servletContext, Iterator<Item> childItems, List<Item> items, boolean save, String expand) Evaluate a set of Items against the Item Filters in the Item Filter Set Current DSpace Context
void	testItem(Context context, Item item, Item restItem) Evaluate an item against the use cases in the Item Filter Set.

Methods inherited from class java.lang.Object

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

Field Detail

authorizeService

protected AuthorizeService authorizeService

Constructor Detail

ItemFilterSet

public ItemFilterSet(String filterList,
                     boolean reportItems)

Construct a set of Item Filters identified by a list string.

Parameters:

filterList - Comma separated list of filter names to include

reportItems - If true, return item details. If false, return only counts of items.

See Also:

to retrieve all filters

Method Detail

getAllFiltersFilter

public ItemFilter getAllFiltersFilter()

Get the special filter that represents the intersection of all items in the Item Filter Set.

Returns:

the special Item Filter that contains items that satisfied every other Item Filter in the Item Filter Set

testItem

public void testItem(Context context,
                     Item item,
                     Item restItem)

Evaluate an item against the use cases in the Item Filter Set. If an item satisfies all items in the Item Filter Set, it should also ve added to the special all items filter.

Parameters:

context - Active DSpace Context

item - DSpace Object to evaluate

restItem - REST representation of the DSpace Object being evaluated

getItemFilters

public List<ItemFilter> getItemFilters()

Get all of the Item Filters initialized into the Item Filter Sest

Returns:

a list of Item Filters initialized into the Item Filter Set

processSaveItems

public int processSaveItems(Context context,
                            javax.servlet.ServletContext servletContext,
                            Iterator<Item> childItems,
                            boolean save,
                            String expand)
                     throws javax.ws.rs.WebApplicationException,
                            SQLException

Evaluate a set of Items against the Item Filters in the Item Filter Set Current DSpace Context

Parameters:

childItems - Collection of Items to Evaluate

save - If true, save the details of each item that is evaluated

expand - List of item details to include in the results

Returns:

The number of items evaluated

Throws:

javax.ws.rs.WebApplicationException

SQLException

processSaveItems

public int processSaveItems(Context context,
                            javax.servlet.ServletContext servletContext,
                            Iterator<Item> childItems,
                            List<Item> items,
                            boolean save,
                            String expand)
                     throws javax.ws.rs.WebApplicationException,
                            SQLException

Evaluate a set of Items against the Item Filters in the Item Filter Set Current DSpace Context

Parameters:

childItems - Collection of Items to Evaluate

items - List of items to contain saved results

save - If true, save the details of each item that is evaluated

expand - List of item details to include in the results

Returns:

The number of items evaluated

Throws:

javax.ws.rs.WebApplicationException

SQLException