com.arangodb.springframework.repository

Class SimpleArangoRepository<T,ID>

java.lang.Object

com.arangodb.springframework.repository.SimpleArangoRepository<T,ID>

All Implemented Interfaces:

ArangoRepository<T,ID>, CrudRepository<T,ID>, PagingAndSortingRepository<T,ID>, QueryByExampleExecutor<T>, Repository<T,ID>

@Repository
public class SimpleArangoRepository<T,ID>
extends Object
implements ArangoRepository<T,ID>

The implementation of all CRUD, paging and sorting functionality in ArangoRepository from the Spring Data Commons CRUD repository and PagingAndSorting repository

Constructor Summary

Constructors

Constructor and Description
SimpleArangoRepository(ArangoOperations arangoOperations, Class<T> domainClass)

Method Summary

Modifier and Type	Method and Description
long	count() Counts the number of documents in the collection for the type of this repository
<S extends T> long	count(Example<S> example) Counts the number of documents in the collection which match with the given example
void	delete(T entity) Deletes document in the database representing the given object, by getting it's id
void	deleteAll() Deletes all documents in the collection for this repository
void	deleteAll(Iterable<? extends T> entities) Deletes all the given documents from the database
void	deleteById(ID id) Deletes the document with the given id or key
<S extends T> boolean	exists(Example<S> example) Checks if any documents match with the given example
boolean	existsById(ID id) Checks if a document exists or not based on the given id or key
Iterable<T>	findAll() Gets all documents in the collection for the class type of this repository
<S extends T> Iterable<S>	findAll(Example<S> example) Finds all documents which match with the given example
<S extends T> Page<S>	findAll(Example<S> example, Pageable pageable) Finds all documents which match with the given example, with pagination
<S extends T> Iterable<S>	findAll(Example<S> example, Sort sort) Finds all documents which match with the given example, then apply the given sort to results
Page<T>	findAll(Pageable pageable) Gets all documents in the collection for the class type of this repository, with pagination
Iterable<T>	findAll(Sort sort) Gets all documents in the collection for the class type of this repository, with the given sort applied
Iterable<T>	findAllById(Iterable<ID> ids) Finds all documents with the an id or key in the argument
Optional<T>	findById(ID id) Finds if a document with the given id exists in the database
<S extends T> Optional<S>	findOne(Example<S> example) Finds one document which matches the given example object
<S extends T> S	save(S entity) Saves the passed entity to the database using repsert from the template
<S extends T> Iterable<S>	saveAll(Iterable<S> entities) Saves the given iterable of entities to the database using repsert from the template

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleArangoRepository

public SimpleArangoRepository(ArangoOperations arangoOperations,
                              Class<T> domainClass)

Parameters:

arangoOperations - The template used to execute much of the functionality of this class

domainClass - the class type of this repository

Method Detail

save

public <S extends T> S save(S entity)

Saves the passed entity to the database using repsert from the template

Specified by:

save in interface CrudRepository<T,ID>

Parameters:

entity - the entity to be saved to the database

Returns:

the updated entity with any id/key/rev saved

saveAll

public <S extends T> Iterable<S> saveAll(Iterable<S> entities)

Saves the given iterable of entities to the database using repsert from the template

Specified by:

saveAll in interface CrudRepository<T,ID>

Parameters:

entities - the iterable of entities to be saved to the database

Returns:

the iterable of updated entities with any id/key/rev saved in each entity

findById

public Optional<T> findById(ID id)

Finds if a document with the given id exists in the database

Specified by:

findById in interface CrudRepository<T,ID>

Parameters:

id - the id of the document to search for

Returns:

the object representing the document if found

existsById

public boolean existsById(ID id)

Checks if a document exists or not based on the given id or key

Specified by:

existsById in interface CrudRepository<T,ID>

Parameters:

id - represents either the key or id of a document to check for

Returns:

returns true if the document is found, false otherwise

findAll

public Iterable<T> findAll()

Gets all documents in the collection for the class type of this repository

Specified by:

findAll in interface CrudRepository<T,ID>

Returns:

an iterable with all the documents in the collection

findAllById

public Iterable<T> findAllById(Iterable<ID> ids)

Finds all documents with the an id or key in the argument

Specified by:

findAllById in interface CrudRepository<T,ID>

Parameters:

ids - an iterable with ids/keys of documents to get

Returns:

an iterable with documents in the collection which have a id/key in the argument

count

public long count()

Counts the number of documents in the collection for the type of this repository

Specified by:

count in interface CrudRepository<T,ID>

Returns:

long with number of documents

deleteById

public void deleteById(ID id)

Deletes the document with the given id or key

Specified by:

deleteById in interface CrudRepository<T,ID>

Parameters:

id - id or key of document to be deleted

delete

public void delete(T entity)

Deletes document in the database representing the given object, by getting it's id

Specified by:

delete in interface CrudRepository<T,ID>

Parameters:

entity - the entity to be deleted from the database

deleteAll

public void deleteAll(Iterable<? extends T> entities)

Deletes all the given documents from the database

Specified by:

deleteAll in interface CrudRepository<T,ID>

Parameters:

entities - iterable of entities to be deleted from the database

deleteAll

public void deleteAll()

Deletes all documents in the collection for this repository

Specified by:

deleteAll in interface CrudRepository<T,ID>

findAll

public Iterable<T> findAll(Sort sort)

Gets all documents in the collection for the class type of this repository, with the given sort applied

Specified by:

findAll in interface PagingAndSortingRepository<T,ID>

Parameters:

sort - the sort object to use for sorting

Returns:

an iterable with all the documents in the collection

findAll

public Page<T> findAll(Pageable pageable)

Gets all documents in the collection for the class type of this repository, with pagination

Specified by:

findAll in interface PagingAndSortingRepository<T,ID>

Parameters:

pageable - the pageable object to use for pagination of the results

Returns:

an iterable with all the documents in the collection

findOne

public <S extends T> Optional<S> findOne(Example<S> example)

Finds one document which matches the given example object

Specified by:

findOne in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example - example object to construct query with

Returns:

An object representing the example if it exists, else null

findAll

public <S extends T> Iterable<S> findAll(Example<S> example)

Finds all documents which match with the given example

Specified by:

findAll in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example - example object to construct query with

Returns:

iterable of all matching documents

findAll

public <S extends T> Iterable<S> findAll(Example<S> example,
                                         Sort sort)

Finds all documents which match with the given example, then apply the given sort to results

Specified by:

findAll in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example - example object to construct query with

sort - sort object to sort results

Returns:

sorted iterable of all matching documents

findAll

public <S extends T> Page<S> findAll(Example<S> example,
                                     Pageable pageable)

Finds all documents which match with the given example, with pagination

Specified by:

findAll in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example - example object to construct query with

pageable - pageable object to apply pagination with

Returns:

iterable of all matching documents, with pagination

count

public <S extends T> long count(Example<S> example)

Counts the number of documents in the collection which match with the given example

Specified by:

count in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example - example object to construct query with

Returns:

number of matching documents found

exists

public <S extends T> boolean exists(Example<S> example)

Checks if any documents match with the given example

Specified by:

exists in interface QueryByExampleExecutor<T>

Type Parameters:

S -

Parameters:

example -

Returns:

true if any matches are found, else false