uk.ac.ed.epcc.webapp.model

Class TextFileOverlay.TextFileUpdator

java.lang.Object

uk.ac.ed.epcc.webapp.model.TextFileOverlay.TextFileUpdator

All Implemented Interfaces:

EditFormBuilder<T>, FormFactory, FormUpdate<T>, StandAloneFormUpdate<T>, UpdateTemplate<T>

Direct Known Subclasses:

XMLOverlay.XMLFileUpdator

Enclosing class:

TextFileOverlay<T extends TextFileOverlay.TextFile>

public class TextFileOverlay.TextFileUpdator
extends java.lang.Object
implements StandAloneFormUpdate<T>, UpdateTemplate<T>

Constructor Summary

Constructors

Constructor and Description
TextFileUpdator()

Method Summary

Modifier and Type	Method and Description
void	buildSelectForm(Form f, java.lang.String label, T dat) Build a form to select object to edit
void	buildUpdateForm(java.lang.String type_name, Form f, T dat, SessionService<?> operator) Build a form for updating an object including the action buttons.
AppContext	getContext()
FormResult	getResult(java.lang.String typeName, T dat, Form f) select the FormResult after an update.
T	getSelected(Form f) read the Object to edit out of the validated Selector form.
void	preCommit(T 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.

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.ed.epcc.webapp.model.data.forms.UpdateTemplate

postUpdate

Constructor Detail

TextFileUpdator

public TextFileUpdator()

Method Detail

buildSelectForm

public void buildSelectForm(Form f,
                            java.lang.String label,
                            T dat)

Description copied from interface: FormUpdate

Build a form to select object to edit

Specified by:

buildSelectForm in interface FormUpdate<T extends TextFileOverlay.TextFile>

Parameters:

f - Form to build

label - label to use for selector

dat - default Object to edit if we know it already

buildUpdateForm

public void buildUpdateForm(java.lang.String type_name,
                            Form f,
                            T dat,
                            SessionService<?> operator)
                     throws DataException

Description copied from interface: EditFormBuilder

Build a form for updating an object including the action buttons.

Specified by:

buildUpdateForm in interface EditFormBuilder<T extends TextFileOverlay.TextFile>

Parameters:

type_name - String name of target type to be presented to user

f - Form to build

dat - Object we are editing.

operator - person editing the form

Throws:

DataException

getSelected

public T getSelected(Form f)

Description copied from interface: FormUpdate

read the Object to edit out of the validated Selector form.

Specified by:

getSelected in interface FormUpdate<T extends TextFileOverlay.TextFile>

Returns:

Object to edit

getContext

public AppContext getContext()

Specified by:

getContext in interface FormFactory

Specified by:

getContext in interface UpdateTemplate<T extends TextFileOverlay.TextFile>

getResult

public FormResult getResult(java.lang.String typeName,
                            T dat,
                            Form f)

Description copied from interface: UpdateTemplate

select the FormResult after an update.

Specified by:

getResult in interface UpdateTemplate<T extends TextFileOverlay.TextFile>

Returns:

preCommit

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

Description copied from interface: UpdateTemplate

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

Specified by:

preCommit in interface UpdateTemplate<T extends TextFileOverlay.TextFile>

Throws:

DataException