org.melati.servlet
Class FormDataAdaptorFactory

java.lang.Object
  org.melati.servlet.FormDataAdaptorFactory

Direct Known Subclasses:

DefaultFileFormDataAdaptorFactory, MemoryFormDataAdaptorFactory, TemporaryFileFormDataAdaptorFactory

public abstract class FormDataAdaptorFactory
extends Object

A way to implement policies about how to save uploaded files.

Constructor Summary

FormDataAdaptorFactory()

Method Summary

FormDataAdaptor	get(Melati melati, MultipartFormField field) We need to establish the user and set up any request specific melati stuff so that we can verify the user has permission for this task, and use melati Table / Objects to manipulate what the FormDataAdaptor does.
abstract FormDataAdaptor	getIt(Melati melati, MultipartFormField field) Implements different policies for saving uploaded files depending on the details of the file and the state of the application.

Methods inherited from class java.lang.Object

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

Constructor Detail

FormDataAdaptorFactory

public FormDataAdaptorFactory()

Method Detail

get

public FormDataAdaptor get(Melati melati,
                           MultipartFormField field)

We need to establish the user and set up any request specific melati stuff so that we can verify the user has permission for this task, and use melati Table / Objects to manipulate what the FormDataAdaptor does. Please note that when uploading a file for a record that has not yet been inserted (ie whilst adding), melati.getObject will return null.

Parameters:

melati - the Melati

field - a MultipartFormField to process

Returns:

a new FormDataAdaptor

getIt

public abstract FormDataAdaptor getIt(Melati melati,
                                      MultipartFormField field)

Implements different policies for saving uploaded files depending on the details of the file and the state of the application.

Parameters:

melati - the state of (this call to) the application

field - details of the uploaded file

Returns:

an adaptor which will save the contents of the file