uk.ac.ed.epcc.webapp.forms.factory

Interface FormUpdateProducer<T>

Type Parameters:

T -

All Known Implementing Classes:

AbstractMessageHandlerFactory, AbstractRelationship, AbstractRequestFactory, AbstractTargetRequestFactory, AbstractUserRequestFactory, AbstractUserSettingFactory, AppUserFactory, BadKeyFactory, BooleanDataManager, ClassificationFactory, DataObjectDataProducer, DataObjectFactory, DataStore, DateDataManager, DynamicFormManager, EmailChangeRequestFactory, FileDataFactory, HandlerPartManager, HistoryFactory, IndexedLinkManager, IntegerDataManager, LinkHistoryManager, LinkManager, LockFactory, LogFactory, MessageData.Factory, MultiLinkManager, MultiNameFactory, OptionDataManager, PageManager, PartConfigFactory, PartManager, PartOwnerFactory, PasswordChangeRequestFactory, PersonalResponseManager, PersonHistoryFactory, PersonRelationship, PreferedViewFactory, PropertyFactory, QuestionManager, Relationship, RelationshipLinkManager, ResponseDataManager, ResponseManager, SectionManager, StreamDataDataManager, StringDataManager, TextDataFactory, TextFileOverlay, UserSettingFactory, UserStringSettingFactory, WtmpManager, XMLOverlay

public interface FormUpdateProducer<T>

A factory class that can create FormUpdate objects for editing its targets

Method Summary

Modifier and Type	Method and Description
boolean	canUpdate(SessionService c) Can the producer provide a FormUpdate for the current user.
FormUpdate<T>	getFormUpdate(AppContext c) produce a FormUpdate for the target type appropriate for the requesting user

Method Detail

getFormUpdate

FormUpdate<T> getFormUpdate(AppContext c)

produce a FormUpdate for the target type appropriate for the requesting user

Parameters:

c - AppContext

Returns:

FormUpdate or null

canUpdate

boolean canUpdate(SessionService c)

Can the producer provide a FormUpdate for the current user. This is intended to reflect a functional inability to generate the FormUpdate as access control is handled by the FormPolicy

Parameters:

c -

Returns:

true if current user can update