org.resthub.common.service

Class CrudServiceImpl<T,ID extends Serializable,R extends org.springframework.data.repository.PagingAndSortingRepository<T,ID>>

java.lang.Object

org.resthub.common.service.CrudServiceImpl<T,ID,R>

Type Parameters:

T - Your resource class to manage, maybe an entity or DTO class

ID - Resource id type, usually Long or String

R - The repository class

All Implemented Interfaces:

CrudService<T,ID>

public class CrudServiceImpl<T,ID extends Serializable,R extends org.springframework.data.repository.PagingAndSortingRepository<T,ID>>
extends Object
implements CrudService<T,ID>

Crud service that uses a repository implementation You should extend it and inject your Repository bean by overriding setRepository

Field Summary

Fields

Modifier and Type	Field and Description
protected R	repository

Constructor Summary

Constructors

Constructor and Description
CrudServiceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
Long	count() Count all resources.
T	create(T resource) Create new resource.
void	delete(ID id) Delete existing resource.
void	delete(T resource) Delete existing resource.
void	deleteAll() Delete all existing resource.
void	deleteAllWithCascade() Delete all existing resource, including linked entities with cascade delete
List<T>	findAll() Find all resources.
org.springframework.data.domain.Page<T>	findAll(org.springframework.data.domain.Pageable pageRequest) Find all resources (pageable).
T	findById(ID id) Find resource by id.
void	setRepository(R repository)
T	update(T resource) Update existing resource.

Methods inherited from class java.lang.Object

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

Field Detail

repository

protected R extends org.springframework.data.repository.PagingAndSortingRepository<T,ID> repository

Constructor Detail

CrudServiceImpl

public CrudServiceImpl()

Method Detail

setRepository

public void setRepository(R repository)

Parameters:

repository - the repository to set

create

public T create(T resource)

Create new resource.

Specified by:

create in interface CrudService<T,ID extends Serializable>

Parameters:

resource - Resource to create

Returns:

new resource

update

public T update(T resource)

Update existing resource.

Specified by:

update in interface CrudService<T,ID extends Serializable>

Parameters:

resource - Resource to update

Returns:

resource updated

delete

public void delete(T resource)

Delete existing resource.

Specified by:

delete in interface CrudService<T,ID extends Serializable>

Parameters:

resource - Resource to delete

delete

public void delete(ID id)

Delete existing resource.

Specified by:

delete in interface CrudService<T,ID extends Serializable>

Parameters:

id - Resource id

deleteAll

public void deleteAll()

Delete all existing resource. Do not use cascade remove (not a choice -> JPA specs)

Specified by:

deleteAll in interface CrudService<T,ID extends Serializable>

deleteAllWithCascade

public void deleteAllWithCascade()

Delete all existing resource, including linked entities with cascade delete

Specified by:

deleteAllWithCascade in interface CrudService<T,ID extends Serializable>

findById

public T findById(ID id)

Find resource by id.

Specified by:

findById in interface CrudService<T,ID extends Serializable>

Parameters:

id - Resource id

Returns:

resource

findAll

public List<T> findAll()

Find all resources.

Specified by:

findAll in interface CrudService<T,ID extends Serializable>

Returns:

a list of all resources.

findAll

public org.springframework.data.domain.Page<T> findAll(org.springframework.data.domain.Pageable pageRequest)

Find all resources (pageable).

Specified by:

findAll in interface CrudService<T,ID extends Serializable>

Parameters:

pageRequest - page request

Returns:

resources

count

public Long count()

Count all resources.

Specified by:

count in interface CrudService<T,ID extends Serializable>

Returns:

number of resources