org.jboss.aerogear.android.store.memory

Class MemoryStore<T>

java.lang.Object

org.jboss.aerogear.android.store.memory.MemoryStore<T>

All Implemented Interfaces:

Store<T>

public class MemoryStore<T>
extends Object
implements Store<T>

Memory implementation of Store Store.

Constructor Summary

Constructors

Constructor and Description
MemoryStore(IdGenerator idGenerator)

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.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryStore

public MemoryStore(IdGenerator idGenerator)

Method Detail

readAll

public Collection<T> readAll()

Reads all the data from the underlying storage system.

Specified by:

readAll in interface Store<T>

Returns:

List of T

read

public T read(Serializable id)

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

Specified by:

read in interface Store<T>

Parameters:

id - id from the desired object

Returns:

T

save

public void save(T item)

Description copied from interface: Store

Saves the given object in the underlying storage system.

Specified by:

save in interface Store<T>

Parameters:

item - Object to save

save

public void save(Collection<T> items)

Description copied from interface: Store

Saves the given objects in the underlying storage system.

Specified by:

save in interface Store<T>

Parameters:

items - List of objects to save

reset

public void reset()

Resets the entire storage system.

Specified by:

reset in interface Store<T>

remove

public void remove(Serializable id)

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

Specified by:

remove in interface Store<T>

Parameters:

id - Id of item to remote

isEmpty

public boolean isEmpty()

Checks if the storage system contains no stored elements.

Specified by:

isEmpty in interface Store<T>

Returns:

true if the storage is empty, otherwise false.

readWithFilter

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

Search for objects/records from the underlying storage system.

Specified by:

readWithFilter in interface Store<T>

Parameters:

filter - a filter to use to fetch an object

Returns:

a list of elements, should not be null.

Throws:

IllegalArgumentException - if filter.query has nested objects