org.jboss.aerogear.android.store

Interface Store<T>

All Known Implementing Classes:

EncryptedMemoryStore, EncryptedSQLStore, MemoryStore, SQLStore

public interface Store<T>

Represents an abstraction layer for a storage system.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isEmpty() Checks if the storage system contains no stored elements.
T	read(Serializable id) Reads a specific object/record from the underlying storage system.
Collection<T>	readAll() Reads all the data from the underlying storage system.
List<T>	readWithFilter(org.jboss.aerogear.android.core.ReadFilter filter) Search for objects/records from the underlying storage system.
void	remove(Serializable id) Removes a specific object/record from the underlying storage system.
void	reset() Resets the entire storage system.
void	save(Collection<T> items) Saves the given objects in the underlying storage system.
void	save(T item) Saves the given object in the underlying storage system.

Method Detail

readAll

Collection<T> readAll()

Reads all the data from the underlying storage system.

Returns:

List of T

read

T read(Serializable id)

Reads a specific object/record from the underlying storage system.

Parameters:

id - id from the desired object

Returns:

T

readWithFilter

List<T> readWithFilter(org.jboss.aerogear.android.core.ReadFilter filter)

Search for objects/records from the underlying storage system.

Parameters:

filter - a filter to use to fetch an object

Returns:

a list of elements, should not be null.

save

void save(T item)

Saves the given object in the underlying storage system.

Parameters:

item - Object to save

save

void save(Collection<T> items)

Saves the given objects in the underlying storage system.

Parameters:

items - List of objects to save

reset

void reset()

Resets the entire storage system.

remove

void remove(Serializable id)

Removes a specific object/record from the underlying storage system.

Parameters:

id - Id of item to remote

isEmpty

boolean isEmpty()

Checks if the storage system contains no stored elements.

Returns:

true if the storage is empty, otherwise false.