org.melati.servlet
Class DefaultFileDataAdaptor

java.lang.Object
  org.melati.servlet.BaseFileDataAdaptor
      org.melati.servlet.DefaultFileDataAdaptor

All Implemented Interfaces:

FormDataAdaptor

public class DefaultFileDataAdaptor
extends BaseFileDataAdaptor

The default way to save an uploaded file to disk. We tell it what directory to save it in and the base URL to that directory.

Field Summary

protected boolean	makeUnique
protected Melati	melati
protected java.lang.String	uploadDir
protected java.lang.String	uploadURL

Fields inherited from class org.melati.servlet.BaseFileDataAdaptor

BUFSIZE, field, file, url

Constructor Summary

DefaultFileDataAdaptor(Melati melatiP, java.lang.String uploadDirP, java.lang.String uploadUrlP)
Constructor.

DefaultFileDataAdaptor(Melati melatiP, java.lang.String uploadDir, java.lang.String uploadURL, boolean makeUnique)
Constructor.

Method Summary

protected java.io.File	calculateLocalFile()
protected java.lang.String	calculateURL() Return a URL to the saved file, null if not appropriate.

Methods inherited from class org.melati.servlet.BaseFileDataAdaptor

getData, getFile, getSize, getURL, readData

Methods inherited from class java.lang.Object

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

Field Detail

melati

protected Melati melati

uploadDir

protected java.lang.String uploadDir

uploadURL

protected java.lang.String uploadURL

makeUnique

protected boolean makeUnique

Constructor Detail

DefaultFileDataAdaptor

public DefaultFileDataAdaptor(Melati melatiP,
                              java.lang.String uploadDirP,
                              java.lang.String uploadUrlP)

Constructor.

Parameters:

melatiP - The current melati

uploadDirP - The directory to save this file in

uploadUrlP - A URL pointing to this directory (null if there isn't an appropriate URL)

DefaultFileDataAdaptor

public DefaultFileDataAdaptor(Melati melatiP,
                              java.lang.String uploadDir,
                              java.lang.String uploadURL,
                              boolean makeUnique)

Constructor.

Parameters:

melatiP - The current melati

uploadDir - The directory to save this file in

uploadURL - A URL pointing to this directory (null if there isn't an appropriate URL)

makeUnique - Whether we should make sure the new file has a unique name within the uploadDir directory

Method Detail

calculateLocalFile

protected java.io.File calculateLocalFile()

Specified by:

calculateLocalFile in class BaseFileDataAdaptor

Returns:

The file in which to save the data

calculateURL

protected java.lang.String calculateURL()

Description copied from class: BaseFileDataAdaptor

Return a URL to the saved file, null if not appropriate.

Specified by:

calculateURL in class BaseFileDataAdaptor

Returns:

a URL to the saved file, null if not appropriate