net.sf.djdoc.action
Class FileAction

java.lang.Object
  net.sf.djdoc.action.FileAction

All Implemented Interfaces:

Action

public class FileAction
extends java.lang.Object
implements Action

The FileAction is an implementation of the Action interface which simply copies the content of a file into the response.

Constructor Summary

FileAction()

Method Summary

java.lang.Object	perform(DjdocRequest req) This method identifies the file to be sent back by the request path and returns a File object for it.
void	sendResponse(DjdocRequest req, javax.servlet.http.HttpServletResponse res) This method directly copies the content of the file returned by the method perform(DjdocRequest) into the HTTP response output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileAction

public FileAction()

Method Detail

perform

public java.lang.Object perform(DjdocRequest req)

This method identifies the file to be sent back by the request path and returns a File object for it. No exception is thrown if the file does not exist.

Specified by:

perform in interface Action

Parameters:

req - The wrapper around the HTTP request

Returns:

The File object to be copied into the response

sendResponse

public void sendResponse(DjdocRequest req,
                         javax.servlet.http.HttpServletResponse res)
                  throws java.io.IOException

This method directly copies the content of the file returned by the method perform(DjdocRequest) into the HTTP response output stream.

Specified by:

sendResponse in interface Action

Parameters:

req - The wrapper around the HTTP request

res - The HTTP response connected to the server call

Throws:

java.io.IOException - If the specified file is not found, an IOException is thrown.