com.google.appengine.api.images.dev
Class LocalBlobImageServlet

java.lang.Object
  HttpServlet
      com.google.appengine.api.images.dev.LocalBlobImageServlet

public class LocalBlobImageServlet
extends HttpServlet

Stubs out dynamic image server.

Nested Class Summary

protected static class	LocalBlobImageServlet.Image Utility wrapper to return image bytes and its mime type.
protected static class	LocalBlobImageServlet.ParsedUrl Utility class to parse a Local URL into its component parts.

Constructor Summary

LocalBlobImageServlet()

Method Summary

void	doGet(HttpServletRequest req, HttpServletResponse resp)
void	init()
protected LocalBlobImageServlet.Image	transformImage(LocalBlobImageServlet.ParsedUrl request) Transforms the given image specified in the ParseUrl argument.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalBlobImageServlet

public LocalBlobImageServlet()

Method Detail

init

public void init()
          throws ServletException

Throws:

ServletException

doGet

public void doGet(HttpServletRequest req,
                  HttpServletResponse resp)
           throws java.io.IOException

Throws:

java.io.IOException

transformImage

protected LocalBlobImageServlet.Image transformImage(LocalBlobImageServlet.ParsedUrl request)

Transforms the given image specified in the ParseUrl argument. Applies all the requested resize and crop operations to a valid image.

Parameters:

request - a valid ParseUrl instance

Returns:

the transformed image in an Image class

Throws:

ApiProxy.ApplicationException - If the image cannot be opened, encoded, or if the transform is malformed