Package de.xima.fc.api.entity

Class AEntityAPI<T extends ITransferableEntity>

java.lang.Object

de.xima.fc.api.ASubAPI

de.xima.fc.api.entity.AEntityAPI<T>

Type Parameters:

T - Type of the entity, which inherits from AbstractLockableEntity.

Direct Known Subclasses:

AktionAPI, AppointmentAPI, AppointmentSlotAPI, AppointmentTemplateAPI, AppointmentTypeAPI, AttachmentAPI, BedingungAPI, BenutzerAPI, BenutzerGruppeAPI, ClientCounterApi, DatenbankZugriffAPI, DatenquelleAPI, EntityberechtigungAPI, FormEingangAPI, FormElementAPI, FormVersionAPI, FrontendServerAPI, FSConnectionAPI, LDAPAbfrageAPI, LDAPGruppeAPI, LDAPZugriffAPI, LicenseFileAPI, MandantAPI, MandantFrontendServerAPI, MandantLdapDataAPI, MandantMailDataAPI, MandantRessourcenAPI, ModulAPI, PostfachAPI, ProjectAuthenticatorConfigAPI, ProjectDOIDataAPI, ProjektAPI, ProjektRessourcenAPI, ProjektZaehlerAPI, ProjektZaehlerDatenAPI, RolleAPI, StatusAPI, SystemPropertyAPI, TextbausteinAPI, VorgangAPI, WebDavAccessAPI, WorkflowNodeAPI, WorkflowStateAPI, WorkflowTaskAPI, WorkflowTriggerAPI, WorkflowVersionAPI

public abstract class AEntityAPI<T extends ITransferableEntity>
extends ASubAPI

Abstract class with diffrent CRUD operations for entities of the type ITransferableEntity.

Author:

XIMA MEDIA GmbH

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<T>	entityClass

Constructor Summary

Constructors

Constructor	Description
AEntityAPI()	Instantiates a new entity API.

Method Summary

Modifier and Type	Method	Description
T	create(UserContext uc, T entity)	Method for creating a entity.
T[]	create(UserContext uc, T[] entities)	Method for creating multiple entities.
Boolean	delete(UserContext uc, T entity)	Method for deleting a entity.
Boolean	delete(UserContext uc, T[] entities)	Method for deleting multiple entities.
Boolean	deleteAllBy(UserContext uc, de.xima.cmn.criteria.QueryCriteriaManager qcm)	Method for deleting entities using a QueryCriteriaManagers.
Boolean	deleteById(UserContext uc, Integer id)	Method for deleting a entity by its ID.
Boolean	deleteById(UserContext uc, Long id)	Method for deleting a entity by its ID.
List<T>	getAll(UserContext uc)	Method for determining all available entities in the user context.
List<T>	getAllBy(UserContext uc, de.xima.cmn.criteria.QueryCriteriaManager qcm)	Method for determining all entities using a QueryCriteriaManagers.
<C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> List<Map<String,Serializable>>	getAttributes(UserContext uc, C cm)	This method allows for the selection of certain attributes of entities instead of reading the entire entity
<R,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> List<R>	getAttributes(UserContext uc, C cm, Class<R> resultClass)	This method allows for the selection of certain attributes of entities instead of reading the entire entity.
T	getBy(UserContext uc, de.xima.cmn.criteria.QueryCriteriaManager qcm)	Method for determining an entity using a QueryCriteriaManagers.
T	getById(UserContext uc, Integer id)	Method for retrieving an entity by its ID.
T	getById(UserContext uc, Long id)	Method for retrieving an entity by its ID.
<C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> javax.persistence.Tuple	getSingleAttributes(UserContext uc, C cm)	This method allows for the selection of certain attributes of an entity instead of reading the entire entity
<R,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> R	getSingleAttributes(UserContext uc, C cm, Class<R> resultClass)	This method allows for the selection of certain attributes of an entity instead of reading the entire entity
<C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding> int	resultTotalCount(UserContext uc, C cm)	Method for determining the number of hits when searching for entities using a IFilterableCriteriaManager.
int	resultTotalCount(UserContext uc, de.xima.cmn.criteria.QueryCriteriaManager qcm)	Method for determining the number of hits when searching for entities using a QueryCriteriaManager.
T	update(UserContext uc, T entity)	Method for updating a entity.
T[]	update(UserContext uc, T[] entities)	Method for updating multiple entities.

Methods inherited from class de.xima.fc.api.ASubAPI

getHandlerProvider

Methods inherited from class java.lang.Object

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

Field Detail

entityClass

protected Class<T extends ITransferableEntity> entityClass

Constructor Detail

AEntityAPI

public AEntityAPI()

Instantiates a new entity API.

Method Detail

create

public T create(UserContext uc,
                T entity)

Method for creating a entity.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entity - the entity to be created.

Returns:

The created entity.

create

public T[] create(UserContext uc,
                  T[] entities)

Method for creating multiple entities.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entities - a Array of the entities to be created.

Returns:

Array of the created entities.

update

public T update(UserContext uc,
                T entity)

Method for updating a entity.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entity - the entity to be update.

Returns:

The updated entity.

delete

public Boolean delete(UserContext uc,
                      T entity)

Method for deleting a entity.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entity - the entity to be deleted.

Returns:

Boolean if the deletion was successful.

delete

public Boolean delete(UserContext uc,
                      T[] entities)

Method for deleting multiple entities.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entities - a Array of the entities to be deleted.

Returns:

Boolean if the deletion was successful.

update

public T[] update(UserContext uc,
                  T[] entities)

Method for updating multiple entities.

Parameters:

uc - UserContext the user context in which the action is to be performed.

entities - a Array of the entities to be updated.

Returns:

Array with the updated entities.

getAll

public List<T> getAll(UserContext uc)

Method for determining all available entities in the user context.

Parameters:

uc - UserContext the user context in which the action is to be performed.

Returns:

List of the available entities.

getById

public T getById(UserContext uc,
                 Long id)

Method for retrieving an entity by its ID.

Parameters:

uc - The user context to use when accessing the database.

id - The ID of the entity.

Returns:

The entity with the given ID, or null when no such entity exist.

getById

public T getById(UserContext uc,
                 Integer id)

Method for retrieving an entity by its ID.

Parameters:

uc - The user context to use when accessing the database.

id - The ID of an entity.

Returns:

The entity with the given ID, or null when no such entity exist.

deleteById

public Boolean deleteById(UserContext uc,
                          Long id)

Method for deleting a entity by its ID.

Parameters:

uc - The user context to use when accessing the database.

id - The ID of an entity to delete.

Returns:

true when the entity was deleted, false otherwise when no entity with the given ID exists.

deleteById

public Boolean deleteById(UserContext uc,
                          Integer id)

Method for deleting a entity by its ID.

Parameters:

uc - The user context to use when accessing the database.

id - The ID of an entity to delete.

Returns:

true when the entity was deleted, false otherwise when no entity with the given ID exists.

resultTotalCount

public int resultTotalCount(UserContext uc,
                            de.xima.cmn.criteria.QueryCriteriaManager qcm)

Method for determining the number of hits when searching for entities using a QueryCriteriaManager.

Parameters:

uc - UserContext the user context in which the action is to be performed.

qcm - the QueryCriteriaManager which should be used for the search.

Returns:

Integer the found number of entities

resultTotalCount

public <C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding> int resultTotalCount(UserContext uc,
                                                                                                                                                         C cm)

Method for determining the number of hits when searching for entities using a IFilterableCriteriaManager.

Type Parameters:

C - Type of the criteria manager to use for the search.

Parameters:

uc - UserContext the user context in which the action is to be performed.

cm - the IFilterableCriteriaManager which should be used for the search.

Returns:

Integer the found number of entities

getBy

public T getBy(UserContext uc,
               de.xima.cmn.criteria.QueryCriteriaManager qcm)

Method for determining an entity using a QueryCriteriaManagers.

Parameters:

uc - UserContext the user context in which the action is to be performed.

qcm - the QueryCriteriaManager which should be used for the search.

Returns:

The found entity.

getAllBy

public List<T> getAllBy(UserContext uc,
                        de.xima.cmn.criteria.QueryCriteriaManager qcm)

Method for determining all entities using a QueryCriteriaManagers.

Parameters:

uc - UserContext the user context in which the action is to be performed.

qcm - the QueryCriteriaManager which should be used for the search.

Returns:

List the found entities.

getAttributes

public <C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> List<Map<String,Serializable>> getAttributes(UserContext uc,
                                                                                                                                                                                                                                                                                                                                                                          C cm)
                                                                                                                                                                                                                                                                                                                                                                   throws NotSerializableException

This method allows for the selection of certain attributes of entities instead of reading the entire entity

Type Parameters:

C - type of the criteria manager

Parameters:

uc - UserContext which will be used for the transaction

cm - the criteria manager used for filtering, sorting, selecting, paging

Returns:

List of Maps that contain the values of the selected attributes

Throws:

NotSerializableException - when attributes are not serializable

getAttributes

public <R,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> List<R> getAttributes(UserContext uc,
                                                                                                                                                                                                                                                                                                                                                     C cm,
                                                                                                                                                                                                                                                                                                                                                     Class<R> resultClass)

This method allows for the selection of certain attributes of entities instead of reading the entire entity. That result will be returned in form of a list of objects. These objects are defined by the given result class

Type Parameters:

R - type of result class

C - type of the criteria manager

Parameters:

uc - UserContext which will be used for the transaction

cm - the criteria manager used for filtering, sorting, selecting, paging

resultClass - Type of the POJO used to wrap the resulting data.

Returns:

List of objects that contain the values of the selected attributes

getSingleAttributes

public <C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> javax.persistence.Tuple getSingleAttributes(UserContext uc,
                                                                                                                                                                                                                                                                                                                                                                   C cm)

This method allows for the selection of certain attributes of an entity instead of reading the entire entity

Type Parameters:

C - type of the criteria manager

Parameters:

uc - UserContext which will be used

cm - The query manager that contains lists for filtering, sorting and selecting. These lists, if available, are included in the SQL query. This value can be null. The lists contained in the query manager can also be null or empty.

Returns:

Tuple that contains the values of the selected attributes

Since:

6.6.0

getSingleAttributes

public <R,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.ISortableCriteriaManager & de.xima.cmn.criteria.interfaces.IPageableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding & de.xima.cmn.criteria.interfaces.ISelectableCriteriaManager> R getSingleAttributes(UserContext uc,
                                                                                                                                                                                                                                                                                                                                                     C cm,
                                                                                                                                                                                                                                                                                                                                                     Class<R> resultClass)

This method allows for the selection of certain attributes of an entity instead of reading the entire entity

Type Parameters:

R - Type of the POJO for wrapping the resulting data.

C - type of the criteria manager

Parameters:

uc - User context for accessing the database.

cm - The query manager that contains lists for filtering, sorting and selecting. These lists, if available, are included in the SQL query. This value can be null. The lists contained in the query manager can also be null or empty.

resultClass - Class of the object, in which the result value will be placed

Returns:

A list of rows with the selected attributes, wrapped with the given POJO class.

Since:

6.6.0

deleteAllBy

public Boolean deleteAllBy(UserContext uc,
                           de.xima.cmn.criteria.QueryCriteriaManager qcm)

Method for deleting entities using a QueryCriteriaManagers.

Parameters:

uc - UserContext the user context in which the action is to be performed.

qcm - the QueryCriteriaManager which should be used when deleting.

Returns:

Boolean if the deletion was successful.