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annotate software/mpdl-services/mpiwg-mpdl-cms-web/src/de/mpg/mpiwg/berlin/mpdl/servlets/cms/DocumentOperation.java @ 23:e845310098ba

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author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 27 Nov 2012 12:35:19 +0100
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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1 package de.mpg.mpiwg.berlin.mpdl.servlets.cms;
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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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11
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12 import de.mpg.mpiwg.berlin.mpdl.cms.scheduler.CmsChainScheduler;
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13 import de.mpg.mpiwg.berlin.mpdl.cms.scheduler.CmsDocOperation;
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14 import de.mpg.mpiwg.berlin.mpdl.servlets.util.ServletUtil;
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15
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16 public class DocumentOperation extends HttpServlet {
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17 private static final long serialVersionUID = 1L;
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18
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19 public DocumentOperation() {
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20 super();
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21 }
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22
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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 }
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26
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27 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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28 request.setCharacterEncoding("utf-8");
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29 response.setCharacterEncoding("utf-8");
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30 String srcUrlStr = request.getParameter("srcUrl");
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31 String docId = request.getParameter("docId"); // id in file system: e.g. /tei/en/Test_1789.xml
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32 String mainLanguage = request.getParameter("mainLanguage"); // main language of that document
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33 String elementNames = request.getParameter("elementNames");
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34 String operation = request.getParameter("operation");
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35 String outputFormat = request.getParameter("outputFormat");
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36 if (outputFormat == null)
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37 outputFormat = "xml";
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38 if (outputFormat.equals("xml")) {
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39 response.setContentType("text/xml");
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40 } else {
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41 response.setContentType("text/html");
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42 }
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43 CmsDocOperation docOperation = new CmsDocOperation(operation, srcUrlStr, null, docId);
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44 if (mainLanguage != null)
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45 docOperation.setMainLanguage(mainLanguage);
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46 String[] elementNamesArray = null;
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47 if (elementNames != null)
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48 elementNamesArray = elementNames.split(" ");
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49 docOperation.setElementNames(elementNamesArray);
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50 try {
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51 if (docId == null || docId.isEmpty()) {
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52 write(response, "Parameter: \"docId\" is not set. Please set parameter \"docId\".");
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53 return;
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54 }
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55 if (operation.equals("create") || operation.equals("delete")) {
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56 CmsChainScheduler scheduler = CmsChainScheduler.getInstance();
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57 docOperation = scheduler.doOperation(docOperation);
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58 String jobId = "" + docOperation.getOrderId();
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59 String baseUrl = ServletUtil.getInstance().getBaseUrl(request);
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60 String docJobUrlStr = baseUrl + "/doc/GetDocumentJobs?id=" + jobId;
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61 if (outputFormat.equals("xml")) {
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62 write(response, "<result>");
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63 write(response, "<docJob>");
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64 write(response, "<id>" + jobId + "</id>");
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65 write(response, "<url>" + docJobUrlStr + "</url>");
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66 write(response, "</docJob>");
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67 write(response, "</result>");
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68 } else if (outputFormat.equals("html")) {
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69 write(response, "<html>");
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70 write(response, "<h2>" + "Document operation result" + "</h2>");
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71 write(response, "See your document operation " + jobId + " <a href=\"" + docJobUrlStr + "\">" + "here" + "</a>");
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72 write(response, "</html>");
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73 } else if (outputFormat.equals("string")) {
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74 write(response, docJobUrlStr);
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75 }
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76 } else {
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77 String errorStr = "Error: Operation: " + operation + " is not supported";
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78 if (outputFormat.equals("xml")) {
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79 write(response, "<error>" + errorStr + "</error>");
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80 } else {
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81 write(response, "<html>");
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82 write(response, "<h2>" + "Error" + "</h2>");
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83 write(response, errorStr);
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84 }
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85 }
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86 PrintWriter out = response.getWriter();
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87 out.close();
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88 } catch (Exception e) {
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89 throw new ServletException(e);
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90 }
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91 }
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92
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93 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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94 // TODO
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95 }
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96
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97 private void write(HttpServletResponse response, String str) throws IOException {
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98 PrintWriter out = response.getWriter();
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99 out.write(str);
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100 }
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101
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102 }