Classes

Class	Line #	Total Statements	% Filtered	Complexity	Uncovered Elements	TOTAL Coverage	Actions
TexAction	40	14	0%	3	17	0.00%	Show methods

Class TexAction

Class TexAction	Line # 40	Total Statements 14	% Filtered 0%	Complexity 3	Uncovered Elements 17	TOTAL Coverage 0.00%
render(XWikiContext) : String   render(XWikiContext) : String	4545	14.014	0.00%	3.03	16.016	0.0 0.00%

 

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1		/*
2		* See the NOTICE file distributed with this work for additional
3		* information regarding copyright ownership.
4		*
5		* This is free software; you can redistribute it and/or modify it
6		* under the terms of the GNU Lesser General Public License as
7		* published by the Free Software Foundation; either version 2.1 of
8		* the License, or (at your option) any later version.
9		*
10		* This software is distributed in the hope that it will be useful,
11		* but WITHOUT ANY WARRANTY; without even the implied warranty of
12		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13		* Lesser General Public License for more details.
14		*
15		* You should have received a copy of the GNU Lesser General Public
16		* License along with this software; if not, write to the Free
17		* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18		* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19		*/
20		package com.xpn.xwiki.web;
21
22		import java.io.IOException;
23
24		import org.slf4j.Logger;
25		import org.slf4j.LoggerFactory;
26		import org.xwiki.formula.ImageData;
27		import org.xwiki.formula.ImageStorage;
28
29		import com.xpn.xwiki.XWikiContext;
30		import com.xpn.xwiki.XWikiException;
31		import com.xpn.xwiki.util.Util;
32
33		/**
34		* Returns rendered mathematical formulae to the client. The formulae are images rendered by the
35		* {@link org.xwiki.formula.FormulaRenderer} component, and stored inside an {@link ImageStorage}.
36		*
37		* @version $Id: fcdf41c8b8898f8c4038dbe69911bbda64b9bd30 $
38		* @since 2.0M3
39		*/
		0% Uncovered Elements: 17 (17) Complexity: 3 Complexity Density: 0.21
40		public class TexAction extends XWikiAction
41		{
42		/** Logging helper object */
43		private static final Logger LOGGER = LoggerFactory.getLogger(TexAction.class);
44
		0% Uncovered Elements: 16 (16) Complexity: 3 Complexity Density: 0.21
45	0	@Override...
46		public String render(XWikiContext context) throws XWikiException
47		{
48	0	XWikiRequest request = context.getRequest();
49	0	XWikiResponse response = context.getResponse();
50	0	String path = request.getRequestURI();
51		// Expected /xwiki/bin/tex/Current/Document/image_identifier
52	0	String filename = Util.decodeURI(path.substring(path.lastIndexOf("/") + 1), context);
53	0	ImageStorage storage = Utils.getComponent(ImageStorage.class);
54	0	ImageData image = storage.get(filename);
55	0	if (image == null) {
56	0	return "docdoesnotexist";
57		}
58	0	response.setContentLength(image.getData().length);
59	0	response.setContentType(image.getMimeType());
60	0	try {
61	0	response.getOutputStream().write(image.getData());
62		} catch (IOException e) {
63	0	LOGGER.info("Failed to send image to the client");
64		}
65
66	0	return null;
67		}
68		}