Package org.dspace.app.rest.repository

Class RelationshipRestRepository

java.lang.Object

org.dspace.app.rest.repository.AbstractDSpaceRestRepository

org.dspace.app.rest.repository.DSpaceRestRepository<RelationshipRest,Integer>

org.dspace.app.rest.repository.RelationshipRestRepository

All Implemented Interfaces:

org.springframework.data.repository.CrudRepository<RelationshipRest,Integer>, org.springframework.data.repository.PagingAndSortingRepository<RelationshipRest,Integer>, org.springframework.data.repository.Repository<RelationshipRest,Integer>

@Component("core.relationship")
public class RelationshipRestRepository
extends DSpaceRestRepository<RelationshipRest,Integer>

This is the repository that is responsible to manage Relationship Rest objects

Field Summary

Fields inherited from class org.dspace.app.rest.repository.AbstractDSpaceRestRepository

converter, utils

Constructor Summary

Constructors

Constructor	Description
RelationshipRestRepository()

Method Summary

Modifier and Type	Method	Description
protected RelationshipRest	createAndReturn(Context context, List<String> stringList)	Method to implement to support the creation of a new instance.
protected void	delete(Context context, Integer id)	Method to implement to support delete of a single object instance
org.springframework.data.domain.Page<RelationshipRest>	findAll(Context context, org.springframework.data.domain.Pageable pageable)	Method to implement to support scroll of entity instances from the collection resource endpoint
org.springframework.data.domain.Page<RelationshipRest>	findByLabel(String label, UUID dsoId, org.springframework.data.domain.Pageable pageable)	This method will find all the Relationship objects that a RelationshipType that corresponds to the given Label It's also possible to pass a DSO along to this method with a parameter which will only return Relationship objects that have this DSO as leftItem or rightItem.
RelationshipRest	findOne(Context context, Integer integer)	Method to implement to support retrieval of a specific REST object instance
Class<RelationshipRest>	getDomainClass()	The REST model supported by the repository
RelationshipRest	put(Context context, String contextPath, Integer id, List<String> stringList, Boolean itemToReplaceIsRight)	Method to replace either the right or left item of a relationship with a given new item Called by request mappings in RelationshipRestController - For replace right item (itemToReplaceIsRight = true) => Newly proposed changed relationship: left = old-left; right = new-item - For replace left item (itemToReplaceIsRight = false) => Newly proposed changed relationship: left = new-item; right = old-right
protected RelationshipRest	put(Context context, javax.servlet.http.HttpServletRequest request, String apiCategory, String model, Integer id, com.fasterxml.jackson.databind.JsonNode jsonNode)	Method to replace the metadata of a relationship (the left/right places and the leftward/rightward labels)

Methods inherited from class org.dspace.app.rest.repository.DSpaceRestRepository

action, action, count, createAndReturn, createAndReturn, createAndReturn, createAndReturn, createAndReturn, delete, deleteAll, deleteAll, deleteById, existsById, findAll, findAll, findAll, findAllById, findById, patch, patch, put, put, put, save, save, saveAll, upload, upload, upload

Methods inherited from class org.dspace.app.rest.repository.AbstractDSpaceRestRepository

getRequestService, obtainContext

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationshipRestRepository

public RelationshipRestRepository()

Method Detail

findOne

public RelationshipRest findOne(Context context,
                                Integer integer)

Description copied from class: DSpaceRestRepository

Method to implement to support retrieval of a specific REST object instance

Specified by:

findOne in class DSpaceRestRepository<RelationshipRest,Integer>

Parameters:

context - the dspace context

integer - the rest object id

Returns:

the REST object identified by its ID

findAll

public org.springframework.data.domain.Page<RelationshipRest> findAll(Context context,
                                                                      org.springframework.data.domain.Pageable pageable)

Description copied from class: DSpaceRestRepository

Method to implement to support scroll of entity instances from the collection resource endpoint

Specified by:

findAll in class DSpaceRestRepository<RelationshipRest,Integer>

Parameters:

context - the dspace context

pageable - object embedding the requested pagination info

Returns:

getDomainClass

public Class<RelationshipRest> getDomainClass()

Description copied from class: DSpaceRestRepository

The REST model supported by the repository

Specified by:

getDomainClass in class DSpaceRestRepository<RelationshipRest,Integer>

createAndReturn

protected RelationshipRest createAndReturn(Context context,
                                           List<String> stringList)
                                    throws AuthorizeException,
                                           SQLException,
                                           RepositoryMethodNotImplementedException

Description copied from class: DSpaceRestRepository

Method to implement to support the creation of a new instance. Usually require to retrieve the http request from the thread bound attribute

Overrides:

createAndReturn in class DSpaceRestRepository<RelationshipRest,Integer>

Parameters:

context - the dspace context

stringList - The list of Strings that will be used as data for the object that's to be created This list is retrieved from the uri-list body

Returns:

the created REST object

Throws:

AuthorizeException

SQLException

RepositoryMethodNotImplementedException - returned by the default implementation when the operation is not supported for the entity

put

public RelationshipRest put(Context context,
                            String contextPath,
                            Integer id,
                            List<String> stringList,
                            Boolean itemToReplaceIsRight)
                     throws SQLException

Method to replace either the right or left item of a relationship with a given new item Called by request mappings in RelationshipRestController - For replace right item (itemToReplaceIsRight = true) => Newly proposed changed relationship: left = old-left; right = new-item - For replace left item (itemToReplaceIsRight = false) => Newly proposed changed relationship: left = new-item; right = old-right

Parameters:

context -

contextPath - What API call was made to get here

id - ID of the relationship we wish to modify

stringList - Item to replace either right or left item of relationship with

itemToReplaceIsRight - Boolean to decide whether to replace right item (true) or left item (false)

Returns:

The (modified) relationship

Throws:

SQLException

put

protected RelationshipRest put(Context context,
                               javax.servlet.http.HttpServletRequest request,
                               String apiCategory,
                               String model,
                               Integer id,
                               com.fasterxml.jackson.databind.JsonNode jsonNode)
                        throws RepositoryMethodNotImplementedException,
                               SQLException,
                               AuthorizeException

Method to replace the metadata of a relationship (the left/right places and the leftward/rightward labels)

Overrides:

put in class DSpaceRestRepository<RelationshipRest,Integer>

Parameters:

context - the dspace context

request -

apiCategory - the API category e.g. "api"

model - the DSpace model e.g. "metadatafield"

id - the ID of the target REST object

jsonNode - the part of the request body representing the updated rest object

Returns:

Throws:

RepositoryMethodNotImplementedException

SQLException

AuthorizeException

delete

protected void delete(Context context,
                      Integer id)
               throws AuthorizeException

Description copied from class: DSpaceRestRepository

Method to implement to support delete of a single object instance

Overrides:

delete in class DSpaceRestRepository<RelationshipRest,Integer>

Parameters:

context - the dspace context

id - the id of the rest object to delete

Throws:

AuthorizeException

findByLabel

public org.springframework.data.domain.Page<RelationshipRest> findByLabel(String label,
                                                                          UUID dsoId,
                                                                          org.springframework.data.domain.Pageable pageable)
                                                                   throws SQLException

This method will find all the Relationship objects that a RelationshipType that corresponds to the given Label It's also possible to pass a DSO along to this method with a parameter which will only return Relationship objects that have this DSO as leftItem or rightItem. This endpoint is paginated

Parameters:

label - The label of a RelationshipType which the Relationships must have if they're to be returned

dsoId - The dsoId of the object that has to be a leftItem or rightItem if this parameter is present

pageable - The page object

Returns:

A page with all the RelationshipRest objects that correspond to the constraints

Throws:

SQLException - If something goes wrong