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annotate software/mpdl-services/mpiwg-mpdl-lt-web/src/de/mpg/mpiwg/berlin/mpdl/servlets/lt/Transcode.java @ 19:4a3641ae14d2

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Erstellung
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Wed, 09 Nov 2011 15:32:05 +0100
parents
children 4ea0f81a5d08
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4a3641ae14d2 Erstellung
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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1 package de.mpg.mpiwg.berlin.mpdl.servlets.lt;
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2
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3 import java.io.IOException;
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4 import java.io.PrintWriter;
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5
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6 import javax.servlet.ServletConfig;
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7 import javax.servlet.ServletException;
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8 import javax.servlet.http.HttpServlet;
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9 import javax.servlet.http.HttpServletRequest;
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10 import javax.servlet.http.HttpServletResponse;
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12 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
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13 import de.mpg.mpiwg.berlin.mpdl.lt.text.transcode.Transcoder;
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15 public class Transcode extends HttpServlet {
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16 private static final long serialVersionUID = 1L;
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17 private Transcoder transcoder;
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19 public Transcode() {
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20 super();
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21 }
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23 public void init(ServletConfig config) throws ServletException {
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24 super.init(config);
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25 transcoder = Transcoder.getInstance();
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26 }
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28 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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29 request.setCharacterEncoding("utf-8");
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30 response.setCharacterEncoding("utf-8");
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31 String inputString = request.getParameter("inputString");
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32 String srcEncoding = request.getParameter("srcEncoding");
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33 String destEncoding = request.getParameter("destEncoding");
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34 if (destEncoding == null)
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35 destEncoding = "unicode";
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36 String result = null;
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37 try {
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38 response.setContentType("text/html");
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39 PrintWriter out = response.getWriter();
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40 if (inputString == null || inputString.isEmpty()) {
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41 out.print("request parameter \"inputString\" is empty. Please specify \"inputString\"");
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42 out.close();
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43 return;
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44 }
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45 if (srcEncoding == null || srcEncoding.isEmpty()) {
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46 out.print("request parameter \"srcEncoding\" is empty. Please specify \"srcEncoding\"");
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47 out.close();
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48 return;
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49 }
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50 if (srcEncoding.equals("buckwalter") && destEncoding.equals("unicode")) {
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51 result = transcoder.transcodeFromBuckwalter2Unicode(inputString);
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52 } else if (srcEncoding.equals("betacode") && destEncoding.equals("unicode")) {
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53 result = transcoder.transcodeFromBetaCode2Unicode(inputString);
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54 } else if (srcEncoding.equals("unicode") && destEncoding.equals("betacode")) {
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55 result = transcoder.transcodeFromUnicode2BetaCode(inputString);
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56 } else if (srcEncoding.equals("unicode") && destEncoding.equals("buckwalter")) {
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57 result = transcoder.transcodeFromUnicode2Buckwalter(inputString);
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58 }
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59 if (result != null)
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60 out.print(result);
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61 out.close();
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62 } catch (ApplicationException e) {
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63 throw new ServletException(e);
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64 }
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65 }
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67 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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68
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69 }
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70 }