com.jdroid.java.repository

Class InMemoryRepository<T extends Identifiable>

java.lang.Object

com.jdroid.java.repository.InMemoryRepository<T>

Type Parameters:

T -

All Implemented Interfaces:

Repository<T>

public class InMemoryRepository<T extends Identifiable>
extends java.lang.Object
implements Repository<T>

Constructor Summary

Constructors

Constructor and Description
InMemoryRepository()

Method Summary

Modifier and Type	Method and Description
void	add(T item) Adds an Identifiable to the repository.
void	addAll(java.util.Collection<T> items) Adds a collection of Identifiables to the repository.
java.util.List<T>	findByField(java.lang.String fieldName, java.lang.Object... values)
T	get(java.lang.String id) Retrieves an Identifiable from the repository according to an id or null in case no Identifiable with the given id is not found
java.util.List<T>	getAll() Obtains a list containing all the Identifiables in the repository
java.util.List<T>	getAll(java.util.List<java.lang.String> ids)
java.lang.Long	getSize()
T	getUniqueInstance()
java.lang.Boolean	isEmpty()
void	remove(java.lang.String id) Removes the Identifiable with the id
void	remove(T item) Removes an Identifiable from the repository.
void	removeAll() Removes all the Identifiables that the repository has.
void	removeAll(java.util.Collection<T> items)
void	replaceAll(java.util.Collection<T> items) Replaces all the Identifiables in the repository by new ones.
void	update(T item) Update an Identifiable on the repository.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryRepository

public InMemoryRepository()

Method Detail

add

public void add(T item)

Description copied from interface: Repository

Adds an Identifiable to the repository.

Specified by:

add in interface Repository<T extends Identifiable>

Parameters:

item - The Identifiable to add.

addAll

public void addAll(java.util.Collection<T> items)

Description copied from interface: Repository

Adds a collection of Identifiables to the repository.

Specified by:

addAll in interface Repository<T extends Identifiable>

Parameters:

items - The Identifiables to add.

update

public void update(T item)

Description copied from interface: Repository

Update an Identifiable on the repository.

Specified by:

update in interface Repository<T extends Identifiable>

Parameters:

item - The Identifiable to update.

remove

public void remove(T item)

Description copied from interface: Repository

Removes an Identifiable from the repository.

Specified by:

remove in interface Repository<T extends Identifiable>

Parameters:

item - The Identifiable to remove

removeAll

public void removeAll(java.util.Collection<T> items)

Specified by:

removeAll in interface Repository<T extends Identifiable>

replaceAll

public void replaceAll(java.util.Collection<T> items)

Description copied from interface: Repository

Replaces all the Identifiables in the repository by new ones.

Specified by:

replaceAll in interface Repository<T extends Identifiable>

Parameters:

items - The new Identifiables to replace the old ones.

getAll

public java.util.List<T> getAll()

Description copied from interface: Repository

Obtains a list containing all the Identifiables in the repository

Specified by:

getAll in interface Repository<T extends Identifiable>

Returns:

the list of Identifiables

get

public T get(java.lang.String id)

Description copied from interface: Repository

Retrieves an Identifiable from the repository according to an id or null in case no Identifiable with the given id is not found

Specified by:

get in interface Repository<T extends Identifiable>

Parameters:

id - the id for the Identifiable to retrieve

Returns:

the Identifiable retrieved.

removeAll

public void removeAll()

Description copied from interface: Repository

Removes all the Identifiables that the repository has.

Specified by:

removeAll in interface Repository<T extends Identifiable>

remove

public void remove(java.lang.String id)

Description copied from interface: Repository

Removes the Identifiable with the id

Specified by:

remove in interface Repository<T extends Identifiable>

Parameters:

id - The Identifiable id to be removed

isEmpty

public java.lang.Boolean isEmpty()

Specified by:

isEmpty in interface Repository<T extends Identifiable>

Returns:

If the repository has data or not

getSize

public java.lang.Long getSize()

Specified by:

getSize in interface Repository<T extends Identifiable>

findByField

public java.util.List<T> findByField(java.lang.String fieldName,
                                     java.lang.Object... values)

Specified by:

findByField in interface Repository<T extends Identifiable>

Returns:

items the items with the fieldName that match with values.

getAll

public java.util.List<T> getAll(java.util.List<java.lang.String> ids)

Specified by:

getAll in interface Repository<T extends Identifiable>

Returns:

All the items with the ids

getUniqueInstance

public T getUniqueInstance()

Specified by:

getUniqueInstance in interface Repository<T extends Identifiable>

Returns:

The unique instance