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comparison software/mpdl-services-new/mpiwg-mpdl-cms-web/src/de/mpg/mpiwg/berlin/mpdl/servlets/lt/Transcode.java @ 25:e9fe3186670c default tip

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letzter Stand eingecheckt
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 21 May 2013 10:19:32 +0200
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23:e845310098ba 25:e9fe3186670c
1 package de.mpg.mpiwg.berlin.mpdl.servlets.lt;
2
3 import java.io.IOException;
4 import java.io.PrintWriter;
5
6 import javax.servlet.ServletConfig;
7 import javax.servlet.ServletException;
8 import javax.servlet.http.HttpServlet;
9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11
12 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
13 import de.mpg.mpiwg.berlin.mpdl.lt.text.transcode.Transcoder;
14
15 public class Transcode extends HttpServlet {
16 private static final long serialVersionUID = 1L;
17 private Transcoder transcoder;
18
19 public Transcode() {
20 super();
21 }
22
23 public void init(ServletConfig config) throws ServletException {
24 super.init(config);
25 transcoder = Transcoder.getInstance();
26 }
27
28 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
29 request.setCharacterEncoding("utf-8");
30 response.setCharacterEncoding("utf-8");
31 String inputString = request.getParameter("inputString");
32 String srcEncoding = request.getParameter("srcEncoding");
33 String destEncoding = request.getParameter("destEncoding");
34 if (destEncoding == null)
35 destEncoding = "unicode";
36 String result = null;
37 try {
38 response.setContentType("text/html");
39 PrintWriter out = response.getWriter();
40 if (inputString == null || inputString.isEmpty()) {
41 out.print("request parameter \"inputString\" is empty. Please specify \"inputString\"");
42 out.close();
43 return;
44 }
45 if (srcEncoding == null || srcEncoding.isEmpty()) {
46 out.print("request parameter \"srcEncoding\" is empty. Please specify \"srcEncoding\"");
47 out.close();
48 return;
49 }
50 if (destEncoding == null || destEncoding.isEmpty()) {
51 out.print("request parameter \"destEncoding\" is empty. Please specify \"destEncoding\"");
52 out.close();
53 return;
54 }
55 if (srcEncoding.equals("buckwalter") && destEncoding.equals("unicode")) {
56 result = transcoder.transcodeFromBuckwalter2Unicode(inputString);
57 } else if (srcEncoding.equals("betacode") && destEncoding.equals("unicode")) {
58 result = transcoder.transcodeFromBetaCode2Unicode(inputString);
59 } else if (srcEncoding.equals("unicode") && destEncoding.equals("betacode")) {
60 result = transcoder.transcodeFromUnicode2BetaCode(inputString);
61 } else if (srcEncoding.equals("unicode") && destEncoding.equals("buckwalter")) {
62 result = transcoder.transcodeFromUnicode2Buckwalter(inputString);
63 } else {
64 result = "your combination of \"srcEncoding\" and \"destEncoding\" is not yet supported";
65 }
66 if (result != null)
67 out.print(result);
68 out.close();
69 } catch (ApplicationException e) {
70 throw new ServletException(e);
71 }
72 }
73
74 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
75 doGet(request, response);
76 }
77 }