org.gcube.portlets.admin.gcubereleases.server.database

Interface DaoViewer<T>

Type Parameters:

T - the generic type

All Known Implementing Classes:

AbstractPersistence, AccountingPersistence, JavadocUriPersistence, PackagePersistence, ReleaseFilePersistence, ReleasePersistence

public interface DaoViewer<T>

The Interface DaoViewer.

Author:

Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it Feb 19, 2015

Method Summary

Modifier and Type	Method and Description
int	countItems() Count items.
T	getItemByKey(Integer id, Class<T> t) Gets the item by key.
List<T>	getRows() Gets the rows.
List<T>	getRows(int startIndex, int offset) Gets the rows.
List<T>	getRowsFiltered(Map<String,String> filterMap) Gets the rows filtered.
List<T>	getRowsOrdered(String orderByField, AbstractPersistence.SQL_ORDER order) Gets the rows ordered.

Method Detail

getRows

List<T> getRows()
         throws DatabaseServiceException

Gets the rows.

Returns:

the rows

Throws:

DatabaseServiceException - the database service exception

getRows

List<T> getRows(int startIndex,
                int offset)
         throws DatabaseServiceException

Gets the rows.

Parameters:

startIndex - the start index

offset - the offset

Returns:

the rows

Throws:

DatabaseServiceException - the database service exception

countItems

int countItems()
        throws DatabaseServiceException

Count items.

Returns:

the int

Throws:

DatabaseServiceException - the database service exception

getRowsFiltered

List<T> getRowsFiltered(Map<String,String> filterMap)
                 throws DatabaseServiceException

Gets the rows filtered.

Parameters:

filterMap - the filter map

Returns:

the rows filtered

Throws:

DatabaseServiceException - the database service exception

getItemByKey

T getItemByKey(Integer id,
               Class<T> t)
        throws DatabaseServiceException

Gets the item by key.

Parameters:

id - the id

t - the t

Returns:

the item by key

Throws:

DatabaseServiceException - the database service exception

getRowsOrdered

List<T> getRowsOrdered(String orderByField,
                       AbstractPersistence.SQL_ORDER order)
                throws DatabaseServiceException

Gets the rows ordered.

Parameters:

orderByField - the order by field

order - the order

Returns:

the rows ordered

Throws:

DatabaseServiceException - the database service exception