Pebble 2.5-SNAPSHOT

Clover Coverage Report - Pebble 2.5-SNAPSHOT

Coverage timestamp: Sat Jun 12 2010 09:39:29 EST

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../../../../img/srcFileCovDistChart0.png

48% of files have more coverage

Statistics for file ImageCaptchaServlet.java:
Stmts:	20	LOC:	81	Total cmp:	4	Stmts/Method:	10
Branches:	0	NCLOC:	44	Cmp density:	0,2	Methods/Class:	2
Methods:	2			Avg method cmp:	2
Classes:	1

Statistics for file ImageCaptchaServlet.java:
Stmts:	20	LOC:	81	Total cmp:	4	Stmts/Method:	10
Branches:	0	NCLOC:	44	Cmp density:	0,2	Methods/Class:	2
Methods:	2			Avg method cmp:	2
Classes:	1

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ImageCaptchaServlet

Line # 20

Total Statements 20

% Filtered 0%

Complexity 4

Uncovered Elements 22

TOTAL Coverage 0%

0.0

No Tests

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package net.sourceforge.pebble.confirmation;

import com.octo.captcha.service.CaptchaServiceException;

import javax.servlet.ServletConfig;

import javax.servlet.ServletException;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.awt.image.BufferedImage;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

/**

* Servlet that serves up the JCaptcha image captcha.

* @author Simon Brown

public class ImageCaptchaServlet extends HttpServlet {

private static final long serialVersionUID = -6227490839816434342L;

private static final String JPG_FORMAT = "JPG";

/**

* Called to initialise the servlet.

* @param servletConfig

* @throws ServletException

public void init(ServletConfig servletConfig) throws ServletException {

super.init(servletConfig);

}

/**

* Called when a HTTP GET request is made to the servlet.

* @param httpServletRequest

* @param httpServletResponse

* @throws ServletException

* @throws IOException

protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {

byte[] captchaChallengeAsJpeg;

// the output stream to render the captcha image as jpeg into

ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();

try {

// get the session id that will identify the generated captcha.

// the same id must be used to validate the response, the session id is a good candidate!

String captchaId = httpServletRequest.getSession().getId();

// call the CaptchaService getChallenge method

BufferedImage challenge =

CaptchaService.getInstance().getImageChallengeForID(captchaId,

httpServletRequest.getLocale());

javax.imageio.ImageIO.write(challenge, JPG_FORMAT, jpegOutputStream);

} catch (IllegalArgumentException e) {

httpServletResponse.sendError(HttpServletResponse.SC_NOT_FOUND);

return;

} catch (CaptchaServiceException e) {

httpServletResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);

return;

}

captchaChallengeAsJpeg = jpegOutputStream.toByteArray();

// flush it in the response

httpServletResponse.setHeader("Cache-Control", "no-store");

httpServletResponse.setHeader("Pragma", "no-cache");

httpServletResponse.setDateHeader("Expires", 0);

httpServletResponse.setContentType("image/jpeg");

ServletOutputStream responseOutputStream =

httpServletResponse.getOutputStream();

responseOutputStream.write(captchaChallengeAsJpeg);

responseOutputStream.flush();

responseOutputStream.close();

}