org.melati.servlet
Class TemporaryFileDataAdaptor

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

All Implemented Interfaces:

FormDataAdaptor

public class TemporaryFileDataAdaptor
extends BaseFileDataAdaptor

Save uploaded files in a temporary file which is deleted when the JVM exits.

Field Summary

Fields inherited from class org.melati.servlet.BaseFileDataAdaptor

BUFSIZE, field, file, url

Constructor Summary

TemporaryFileDataAdaptor()
Constructor.

TemporaryFileDataAdaptor(java.lang.String temporaryFileName)
Constructor specifying temporary file name.

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

Constructor Detail

TemporaryFileDataAdaptor

public TemporaryFileDataAdaptor()

Constructor.

TemporaryFileDataAdaptor

public TemporaryFileDataAdaptor(java.lang.String temporaryFileName)

Constructor specifying temporary file name.

Parameters:

temporaryFileName - the temporary fle name ot use

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