Package de.digitalcollections.cudami.server.business.impl.service

Class UniqueObjectServiceImpl<U extends de.digitalcollections.model.UniqueObject,R extends UniqueObjectRepository<U>>

java.lang.Object

de.digitalcollections.cudami.server.business.impl.service.UniqueObjectServiceImpl<U,R>

All Implemented Interfaces:

UniqueObjectService<U>

Direct Known Subclasses:

HeadwordServiceImpl, IdentifiableServiceImpl, IdentifierServiceImpl, IdentifierTypeServiceImpl, LicenseServiceImpl, PredicateServiceImpl, RenderingTemplateServiceImpl, SubjectServiceImpl, TagServiceImpl, UrlAliasServiceImpl, UserServiceImpl

@Transactional(rollbackFor=java.lang.Exception.class)
public abstract class UniqueObjectServiceImpl<U extends de.digitalcollections.model.UniqueObject,R extends UniqueObjectRepository<U>>
extends Object
implements UniqueObjectService<U>

Field Summary

Fields

Modifier and Type	Field	Description
protected R	repository

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	UniqueObjectServiceImpl(R repository)

Method Summary

Modifier and Type	Method	Description
long	count()
U	create()
int	delete(Set<U> uniqueObjects)
boolean	delete(U uniqueObject)
de.digitalcollections.model.list.paging.PageResponse<U>	find(de.digitalcollections.model.list.paging.PageRequest pageRequest)
Set<U>	getAll()
U	getByExample(U uniqueObject)	Retrieve one UniqueObject by given properties in example instance.
U	getByExampleAndFiltering(U uniqueObject, de.digitalcollections.model.list.filtering.Filtering filtering)	Retrieve one UniqueObject by given properties in example instance and given filtering.
List<U>	getRandom(int count)
void	save(U uniqueObject)	Persist an UniqueObject (with validation)
protected void	setDefaultSorting(de.digitalcollections.model.list.paging.PageRequest pageRequest)
void	update(U uniqueObject)	Updates an persisted UniqueObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.digitalcollections.cudami.server.business.api.service.UniqueObjectService

getByExampleAndLocale

Field Details

repository

protected R extends UniqueObjectRepository<U> repository

Constructor Details

UniqueObjectServiceImpl

protected UniqueObjectServiceImpl(R repository)

Method Details

count

public long count()
           throws ServiceException

Specified by:

count in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Returns:

the count of all unique objects

Throws:

ServiceException

create

public U create()
         throws ServiceException

Specified by:

create in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ServiceException

delete

public int delete(Set<U> uniqueObjects)
           throws ConflictException,
ServiceException

Specified by:

delete in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ConflictException

ServiceException

delete

public boolean delete(U uniqueObject)
               throws ConflictException,
ServiceException

Specified by:

delete in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ConflictException

ServiceException

find

public de.digitalcollections.model.list.paging.PageResponse<U> find(de.digitalcollections.model.list.paging.PageRequest pageRequest)
                                                             throws ServiceException

Specified by:

find in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ServiceException

getAll

public Set<U> getAll()
              throws ServiceException

Specified by:

getAll in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ServiceException

getByExample

public U getByExample(U uniqueObject)
               throws ServiceException

Description copied from interface: UniqueObjectService

Retrieve one UniqueObject by given properties in example instance.

Specified by:

getByExample in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Parameters:

uniqueObject - example instance containing unique property

Returns:

the found UniqueObject or null

Throws:

ServiceException - in case of problems

getByExampleAndFiltering

public U getByExampleAndFiltering(U uniqueObject,
 de.digitalcollections.model.list.filtering.Filtering filtering)
                           throws ServiceException

Description copied from interface: UniqueObjectService

Retrieve one UniqueObject by given properties in example instance and given filtering.

Specified by:

getByExampleAndFiltering in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Parameters:

uniqueObject - example instance containing unique property

filtering - filtering params

Returns:

the found UniqueObject or null

Throws:

ServiceException - in case of problems

getRandom

public List<U> getRandom(int count)
                  throws ServiceException

Specified by:

getRandom in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Throws:

ServiceException

save

public void save(U uniqueObject)
          throws ValidationException,
ServiceException

Description copied from interface: UniqueObjectService

Persist an UniqueObject (with validation)

Specified by:

save in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Parameters:

uniqueObject - the UniqueObject (not yet stored)

Throws:

ValidationException - in case of a validation error

ServiceException - in case of an error

setDefaultSorting

protected void setDefaultSorting(de.digitalcollections.model.list.paging.PageRequest pageRequest)

update

public void update(U uniqueObject)
            throws ValidationException,
ServiceException

Description copied from interface: UniqueObjectService

Updates an persisted UniqueObject

Specified by:

update in interface UniqueObjectService<U extends de.digitalcollections.model.UniqueObject>

Parameters:

uniqueObject - the UniqueObject (with set UUID)

Throws:

ValidationException - in case of a validation error

ServiceException - in case of an error