pt.ua.dicoogle.server.web.servlets

Class ImageServlet

java.lang.Object

HttpServlet

pt.ua.dicoogle.server.web.servlets.ImageServlet

public class ImageServlet
extends HttpServlet

Handles the requests for DICOM frames, returning them as PNG images. Also maintains a cache of the images already served to speed-up the next requests (minimizing server load by doing way less conversions).

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
ImageServlet(LocalImageCache cache) Creates an image servlet.

Method Summary

Modifier and Type	Method and Description
protected void	doGet(HttpServletRequest request, HttpServletResponse response)
protected void	doPost(HttpServletRequest req, HttpServletResponse resp)

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

ImageServlet

public ImageServlet(LocalImageCache cache)

Creates an image servlet.

Parameters:

cache - the local image caching system, can be null and if so no caching mechanism will be used.

Method Detail

doGet

protected void doGet(HttpServletRequest request,
                     HttpServletResponse response)
              throws ServletException,
                     java.io.IOException

Throws:

ServletException

java.io.IOException

doPost

protected void doPost(HttpServletRequest req,
                      HttpServletResponse resp)
               throws ServletException,
                      java.io.IOException

Throws:

ServletException

java.io.IOException