org.gcube.common.homelibrary.home.data.application

Interface ApplicationDataArea

public interface ApplicationDataArea

Author:

Federico De Faveri defaveri@isti.cnr.it

Method Summary

Methods

Modifier and Type	Method and Description
<E> ApplicationList<E>	createList(String dataName) Create a new list.
<K,V> ApplicationMap<K,V>	createMap(String dataName) Create a new map.
ApplicationData	deleteData(String dataName) Delete the specified application data.
boolean	existsData(String dataName) Check if a specified application data exists.
String	getApplicationName() The application name.
ApplicationData	getData(String dataName) Return the application data requested.
List<String>	getDataNames() The list of data names.
<E> ApplicationList<E>	getList(String dataName) If the ApplicationList with the specified name already exists this one is returned, otherwise a new one is created.
<K,V> ApplicationMap<K,V>	getMap(String dataName) If an ApplicationMap with the specified name already exists this one is returnes, otherwise a new one is created.

Method Detail

getApplicationName

String getApplicationName()

The application name.

Returns:

the name.

getDataNames

List<String> getDataNames()

The list of data names.

Returns:

the data names list.

getData

ApplicationData getData(String dataName)
                        throws ApplicationDataNotFoundException,
                               InternalErrorException

Return the application data requested.

Parameters:

dataName - the application data name.

Returns:

the application data.

Throws:

InternalErrorException - if an error occurs.

ApplicationDataNotFoundException - if the ApplicationData specified don't exist.

existsData

boolean existsData(String dataName)

Check if a specified application data exists.

Parameters:

dataName - the application data name.

Returns:

true if the application data exist, false otherwise.

createList

<E> ApplicationList<E> createList(String dataName)
                              throws InternalErrorException

Create a new list. If an ApplicationList with the specified name already exists the old one is removed.

Type Parameters:

E - the list item type.

Parameters:

dataName - the list name.

Returns:

the new application list.

Throws:

InternalErrorException - if an error occurs.

getList

<E> ApplicationList<E> getList(String dataName)
                           throws InternalErrorException

If the ApplicationList with the specified name already exists this one is returned, otherwise a new one is created.

Type Parameters:

E - the list item type.

Parameters:

dataName - the list name.

Returns:

the application list.

Throws:

InternalErrorException - if an error occurs.

createMap

<K,V> ApplicationMap<K,V> createMap(String dataName)
                              throws InternalErrorException

Create a new map. If an ApplicationMap with the specified name already exists the old one is removed.

Type Parameters:

K - the map key type.

V - the map value type.

Parameters:

dataName - the map name.

Returns:

the new application map.

Throws:

InternalErrorException - if an error occurs.

getMap

<K,V> ApplicationMap<K,V> getMap(String dataName)
                           throws InternalErrorException

If an ApplicationMap with the specified name already exists this one is returnes, otherwise a new one is created.

Type Parameters:

K - the map key type.

V - the map value type.

Parameters:

dataName - the map name.

Returns:

the application map.

Throws:

InternalErrorException - if an error occurs.

deleteData

ApplicationData deleteData(String dataName)
                           throws InternalErrorException

Delete the specified application data.

Parameters:

dataName - the data name.

Returns:

the removed application data.

Throws:

InternalErrorException - if an error occurs.