uk.ac.ed.epcc.webapp.model.data.forms

Interface UpdateTemplate<BDO extends DataObject>

Type Parameters:

BDO -

All Known Implementing Classes:

AppUserFactory.SignupFormCreator, AppUserUpdater, ClassificationFactory.ClassificationUpdater, DataObjectUpdateFormFactory, IndexedLinkManager.LinkUpdater, PartManager.PartUpdater, TextFileOverlay.TextFileUpdator, Updater, UpdateTransition, XMLOverlay.XMLFileUpdator

public interface UpdateTemplate<BDO extends DataObject>

Interfaces for use with an UpdateAction This allows a standard action to be used with the customisation points moved into the enclosing class.

See Also:

UpdateTransition, Updater

Method Summary

Modifier and Type	Method and Description
AppContext	getContext()
FormResult	getResult(java.lang.String type_name, BDO dat, Form f) select the FormResult after an update.
default void	postUpdate(BDO o, Form f, java.util.Map<java.lang.String,java.lang.Object> orig, boolean changed) perform side-effects after a form update
void	preCommit(BDO dat, Form f, java.util.Map<java.lang.String,java.lang.Object> orig) extension point for update side effects that should be applied before the commit.

Method Detail

preCommit

void preCommit(BDO dat,
               Form f,
               java.util.Map<java.lang.String,java.lang.Object> orig)
        throws DataException,
               TransitionValidationException

extension point for update side effects that should be applied before the commit.

Parameters:

dat -

f -

orig -

Throws:

DataException

TransitionValidationException

postUpdate

default void postUpdate(BDO o,
                        Form f,
                        java.util.Map<java.lang.String,java.lang.Object> orig,
                        boolean changed)
                 throws java.lang.Exception

perform side-effects after a form update

Parameters:

o - object being updated

f - Form used for update

orig - Map of object state before update.

changed - Did the update commit change the database object

Throws:

java.lang.Exception

getContext

AppContext getContext()

getResult

FormResult getResult(java.lang.String type_name,
                     BDO dat,
                     Form f)

select the FormResult after an update.

Parameters:

type_name -

dat -

f -

Returns: