Package de.xima.fc.handler.entity

Class GenericHandler

java.lang.Object

de.xima.fc.handler.AMSApiHandler

de.xima.fc.handler.entity.GenericHandler

All Implemented Interfaces:

IAPIHandler, IGenericHandler, Serializable

Direct Known Subclasses:

AktionHandler, AppointmentHandler, AppointmentSlotHandler, AppointmentTemplateHandler, AppointmentTypeHandler, AttachmentHandler, BenutzerGruppeHandler, BenutzerHandler, ClientCounterHandler, DatenbankzugriffHandler, DatenquelleHandler, EntityberechtigungHandler, FileHandler, FormEingangHandler, FormElementHandler, FormVersionHandler, FrontendServerHandler, LDAPAbfrageHandler, LDAPGruppeHandler, LDAPZugriffHandler, LicenseFileHandler, LicenseHandler, MandantFrontendServerHandler, MandantHandler, MandantLdapDataHandler, MandantMailDataHandler, MandantRessourceHandler, ModulHandler, PostfachHandler, ProjectDOIDataHandler, ProjectIdentityCheckDataHandler, ProjektHandler, ProjektRessourceHandler, ProjektZaehlerDatenHandler, ProjektZaehlerHandler, RolleHandler, SystemPropertyHandler, TextbausteinHandler, VorgangHandler, WorkflowHandler, WorkflowNodeHandler, WorkflowStateHandler, WorkflowTaskHandler, WorkflowTriggerHandler, WorkflowVersionHandler

public class GenericHandler
extends AMSApiHandler
implements IGenericHandler

The Class GenericHandler.

Author:

XIMA MEDIA GmbH

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
GenericHandler()

Method Summary

Modifier and Type	Method	Description
<T extends ITransferableEntity> T	create(Class<T> entityClass, UserContext uc, T entity)	Creates the.
<T extends ITransferableEntity> T[]	create(Class<T> entityClass, UserContext uc, T... entities)	Creates the.
<T extends ITransferableEntity> Boolean	delete(Class<T> entityClass, UserContext uc, T entities)	Delete.
<T extends ITransferableEntity> Boolean	delete(Class<T> entityClass, UserContext uc, T... entities)	Delete.
<T extends ITransferableEntity,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> Boolean	deleteBy(Class<T> entityClass, UserContext uc, C cm)	Delete by.
<T extends ITransferableEntity> Boolean	deleteById(Class<T> entityClass, UserContext uc, Integer id)
<T extends ITransferableEntity> Boolean	deleteById(Class<T> entityClass, UserContext uc, Long id)	Delete by id.
<T extends ITransferableEntity> List<T>	getAll(Class<T> entityClass, UserContext uc)	Gets the all.
<T extends ITransferableEntity,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> List<T>	getAllBy(Class<T> entityClass, UserContext uc, C cm)	Gets the all by.
<T extends ITransferableEntity,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(Class<T> entityClass, UserContext uc, C cm)	Gets a list of attributes specified in the given criteria manager IGenericHandler
<R,T extends ITransferableEntity,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(Class<T> entityClass, UserContext uc, C cm, Class<R> resultClass)	Gets a list of attributes specified in the given criteria manager IGenericHandler. the attribute values will be returned as objects defined by the result class
<T extends ITransferableEntity,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> T	getBy(Class<T> entityClass, UserContext uc, C cm)	Gets the by.
<T extends ITransferableEntity> T	getById(Class<T> entityClass, UserContext uc, Integer id)
<T extends ITransferableEntity> T	getById(Class<T> entityClass, UserContext uc, Long id)	Gets the by id.
<T extends ITransferableEntity> T	getById(String entityClass, UserContext uc, String id)	Gets the by id.
<T extends ITransferableEntity,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(Class<T> entityClass, UserContext uc, C cm)	This method allows for the selection of certain attributes of an entity instead of reading the entire entity
<R,T extends ITransferableEntity,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(Class<T> entityClass, 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
<T extends ITransferableEntity,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding> Integer	resultTotalCount(Class<T> entityClass, UserContext uc, C cm)	Result total count.
protected <T> List<T>	serializableList(Iterable<T> sequence)	Takes any Collection or Iterable and converts it to a serializable list that can be transferred via the API.
<T extends ITransferableEntity> T	update(Class<T> entityClass, UserContext uc, T entity)	Update.
<T extends ITransferableEntity> T[]	update(Class<T> entityClass, UserContext uc, T... entities)	Update.

Methods inherited from class de.xima.fc.handler.AMSApiHandler

getName

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.xima.fc.com.interfaces.IAPIHandler

getName

Field Detail

LOG

protected static final org.slf4j.Logger LOG

Constructor Detail

GenericHandler

public GenericHandler()

Method Detail

getAll

public <T extends ITransferableEntity> List<T> getAll(Class<T> entityClass,
                                                      UserContext uc)

Gets the all.

Specified by:

getAll in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

Returns:

the all @

getAllBy

public <T extends ITransferableEntity,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> List<T> getAllBy(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                               UserContext uc,
                                                                                                                                                                                                                                                                                                               C cm)

Gets the all by.

Specified by:

getAllBy in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

cm - the qcm

Returns:

the all by @

getBy

public <T extends ITransferableEntity,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> T getBy(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                      UserContext uc,
                                                                                                                                                                                                                                                                                                      C cm)

Gets the by.

Specified by:

getBy in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

cm - the qcm

Returns:

the by @

getById

public <T extends ITransferableEntity> T getById(Class<T> entityClass,
                                                 UserContext uc,
                                                 Long id)

Gets the by id.

Specified by:

getById in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

id - the id

Returns:

the by id @

getById

public <T extends ITransferableEntity> T getById(Class<T> entityClass,
                                                 UserContext uc,
                                                 Integer id)

Specified by:

getById in interface IGenericHandler

getById

public <T extends ITransferableEntity> T getById(String entityClass,
                                                 UserContext uc,
                                                 String id)

Gets the by id.

Specified by:

getById in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

id - the id

Returns:

the by id @

getAttributes

public <T extends ITransferableEntity,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(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                                                                                                                              UserContext uc,
                                                                                                                                                                                                                                                                                                                                                                                                              C cm)
                                                                                                                                                                                                                                                                                                                                                                                                       throws NotSerializableException

Gets a list of attributes specified in the given criteria manager IGenericHandler

Specified by:

getAttributes in interface IGenericHandler

Type Parameters:

T - type of the entity

C - type of the criteria manager

Parameters:

entityClass - Class of the entity

uc - UserContext that will be used

cm - IGenericHandler criteria manager specifying the filtering, sorting, paging and selection of attributes

Returns:

List of Tuples containing the attribute values

Throws:

NotSerializableException

getAttributes

public <R,T extends ITransferableEntity,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(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                                                                                                         UserContext uc,
                                                                                                                                                                                                                                                                                                                                                                                         C cm,
                                                                                                                                                                                                                                                                                                                                                                                         Class<R> resultClass)

Gets a list of attributes specified in the given criteria manager IGenericHandler. the attribute values will be returned as objects defined by the result class

Specified by:

getAttributes in interface IGenericHandler

Type Parameters:

R - type of result object

T - type of the entity

C - type of the criteria manager

Parameters:

entityClass - Class of the entity

uc - UserContext that will be used

cm - IGenericHandler criteria manager specifying the filtering, sorting, paging and selection of attributes

resultClass - Class of the result objects

Returns:

List of IGenericHandlers containing the attribute values

getSingleAttributes

public <T extends ITransferableEntity,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(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                                                                                                                       UserContext uc,
                                                                                                                                                                                                                                                                                                                                                                                                       C cm)

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

Specified by:

getSingleAttributes in interface IGenericHandler

Type Parameters:

T - type of entity

C - type of the criteria manager

Parameters:

entityClass - Class the class of the searched entity

uc - UserContext which will be used

cm - IGenericHandler object, 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 IGenericHandler can also be null or empty.

Returns:

Tuple that contains the values of the selected attributes

getSingleAttributes

public <R,T extends ITransferableEntity,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(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                                                                                                         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

Specified by:

getSingleAttributes in interface IGenericHandler

Type Parameters:

R - type of object, in which the result values will be placed

T - type of entity

C - type of the criteria manager

Parameters:

entityClass - Class the class of the searched entity

uc - UserContext which will be used

cm - IGenericHandler object, 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 IGenericHandler can also be null or empty.

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

Returns:

IGenericHandler that contains the values of the selected attributes

create

public <T extends ITransferableEntity> T[] create(Class<T> entityClass,
                                                  UserContext uc,
                                                  T... entities)

Creates the.

Specified by:

create in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entities - the entities

Returns:

the t[] @

create

public <T extends ITransferableEntity> T create(Class<T> entityClass,
                                                UserContext uc,
                                                T entity)

Creates the.

Specified by:

create in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entity - the entity

Returns:

the t @

update

public <T extends ITransferableEntity> T[] update(Class<T> entityClass,
                                                  UserContext uc,
                                                  T... entities)

Update.

Specified by:

update in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entities - the entities

Returns:

the t[] @

update

public <T extends ITransferableEntity> T update(Class<T> entityClass,
                                                UserContext uc,
                                                T entity)

Update.

Specified by:

update in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entity - the entity

Returns:

the t @

delete

public <T extends ITransferableEntity> Boolean delete(Class<T> entityClass,
                                                      UserContext uc,
                                                      T... entities)

Delete.

Specified by:

delete in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entities - the entities

Returns:

the boolean @

delete

public <T extends ITransferableEntity> Boolean delete(Class<T> entityClass,
                                                      UserContext uc,
                                                      T entities)

Delete.

Specified by:

delete in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

entities - the entities

Returns:

the boolean @

deleteBy

public <T extends ITransferableEntity,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> Boolean deleteBy(Class<T> entityClass,
                                                                                                                                                                                                                                                                                                               UserContext uc,
                                                                                                                                                                                                                                                                                                               C cm)

Delete by.

Specified by:

deleteBy in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

cm - the qcm

Returns:

the boolean @

deleteById

public <T extends ITransferableEntity> Boolean deleteById(Class<T> entityClass,
                                                          UserContext uc,
                                                          Long id)

Delete by id.

Specified by:

deleteById in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

id - the id

Returns:

the boolean @

deleteById

public <T extends ITransferableEntity> Boolean deleteById(Class<T> entityClass,
                                                          UserContext uc,
                                                          Integer id)

Specified by:

deleteById in interface IGenericHandler

resultTotalCount

public <T extends ITransferableEntity,C extends de.xima.cmn.criteria.interfaces.IFilterableCriteriaManager & de.xima.cmn.criteria.interfaces.IQueryHintProviding> Integer resultTotalCount(Class<T> entityClass,
                                                                                                                                                                                                 UserContext uc,
                                                                                                                                                                                                 C cm)

Result total count.

Specified by:

resultTotalCount in interface IGenericHandler

Type Parameters:

T - the generic type

Parameters:

entityClass - the entity class

uc - the uc

cm - the qcm

Returns:

the integer @

serializableList

protected <T> List<T> serializableList(Iterable<T> sequence)

Takes any Collection or Iterable and converts it to a serializable list that can be transferred via the API.

Type Parameters:

T - Type of the list items.

Parameters:

sequence - A sequence of items to put into a list.

Returns:

A serializable list with the given items.