예제 #1
0
  /**
   * Creates with the SOCAT UploadDashboard DsgNcFileHandler and DatabaseRequestHandler
   *
   * @throws IllegalArgumentException if parameters are invalid
   * @throws SQLException if one is thrown connecting to the database
   * @throws LASException if unable to get the database parameters
   */
  public SaveQC() throws IllegalArgumentException, SQLException, LASException {
    super();
    log.debug("Initializing SaveQC from database configuraton");

    Element dbParams;
    try {
      LASDocument dbConfig = new LASDocument();
      TemplateTool tempTool = new TemplateTool("database", DATABASE_CONFIG);
      JDOMUtils.XML2JDOM(tempTool.getConfigFile(), dbConfig);
      dbParams = dbConfig.getElementByXPath("/databases/database[@name='" + DATABASE_NAME + "']");
    } catch (Exception ex) {
      throw new LASException("Could not parse " + DATABASE_CONFIG + ": " + ex.toString());
    }
    if (dbParams == null)
      throw new LASException(
          "No database definition found for database " + DATABASE_NAME + " in " + DATABASE_CONFIG);

    String databaseDriver = dbParams.getAttributeValue("driver");
    log.debug("driver=" + databaseDriver);
    String databaseUrl = dbParams.getAttributeValue("connectionURL");
    log.debug("databaseUrl=" + databaseUrl);
    String selectUsername = dbParams.getAttributeValue("user");
    log.debug("selectUsername="******"password");
    log.debug("selectPassword="******"updateUser");
    log.debug("updateUsername="******"updatePassword");
    log.debug("updatePassword="******"jdbc:" + databaseUrl,
            selectUsername,
            selectPassword,
            updateUsername,
            updatePassword);
    log.debug("database request handler configuration successful");

    socatQCVersion = dbParams.getAttributeValue("socatQCVersion");
    log.debug("socatQCVersion=" + socatQCVersion);

    String dsgFileDir = dbParams.getAttributeValue("dsgFileDir");
    log.debug("dsgFileDir=" + dsgFileDir);
    String decDsgFileDir = dbParams.getAttributeValue("decDsgFileDir");
    log.debug("decDsgFileDir=" + decDsgFileDir);
    String erddapDsgFlag = dbParams.getAttributeValue("erddapDsgFlag");
    log.debug("erddapDsgFlag=" + erddapDsgFlag);
    String erddapDecDsgFlag = dbParams.getAttributeValue("erddapDecDsgFlag");
    log.debug("erddapDecDsgFlag=" + erddapDecDsgFlag);
    dsgHandler = new DsgNcFileHandler(dsgFileDir, decDsgFileDir, erddapDsgFlag, erddapDecDsgFlag);
    log.debug("DSG file handler configuration successful");
  }
예제 #2
0
  @Override
  public ActionForward execute(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {

    // Get the request from the query parameter.
    String requestXML = request.getParameter("xml");

    // LASConfig lasConfig =
    // (LASConfig)servlet.getServletContext().getAttribute(LASConfigPlugIn.LAS_CONFIG_KEY);
    // Same for the ServerConfig
    // ServerConfig serverConfig =
    // (ServerConfig)servlet.getServletContext().getAttribute(ServerConfigPlugIn.SERVER_CONFIG_KEY);
    // Get the global cache object.
    // Cache cache = (Cache) servlet.getServletContext().getAttribute(ServerConfigPlugIn.CACHE_KEY);

    // Get the lasRequest object from the request.  It was placed there by the RequestInputFilter.
    LASUIRequest lasRequest = (LASUIRequest) request.getAttribute("las_request");

    // If it wasn't built in the filter try to build it here
    if (lasRequest == null && (requestXML != null && !requestXML.equals(""))) {
      try {
        String temp = URLDecoder.decode(requestXML, "UTF-8");
        requestXML = temp;
      } catch (UnsupportedEncodingException e) {
        LASAction.logerror(request, "Error decoding the XML request query string.", e);
        return mapping.findForward("error");
      }

      // Create a lasRequest object.
      lasRequest = new LASUIRequest();
      try {
        JDOMUtils.XML2JDOM(requestXML, lasRequest);
        // Set the lasRequest object in the HttpServletRequest so the product server does not have
        // to rebuild it.
        request.setAttribute("las_request", lasRequest);
      } catch (Exception e) {
        LASAction.logerror(request, "Error parsing the request XML. ", e);
        return mapping.findForward("error");
      }
    }

    // getProperty returns a trimmed string; an empty string if not found
    // String version = lasRequest.getProperty("socat_vars", "version");

    String expocode = lasRequest.getProperty("qc", "cruise_ID");
    String regionID = lasRequest.getProperty("qc", "region_ID");
    String flag = lasRequest.getProperty("qc", "flag");
    String comment = lasRequest.getProperty("qc", "comment");
    String reviewer = lasRequest.getProperty("qc", "reviewer");
    // String override = lasRequest.getProperty("qc", "override");

    try {
      String upperExpocode = DashboardServerUtils.checkExpocode(expocode);
      expocode = upperExpocode;
    } catch (Exception ex) {
      logerror(request, "Invalid expocode '" + expocode + "' specified", "");
      return mapping.findForward("error");
    }
    if (regionID.isEmpty()) {
      logerror(request, "No region ID specified", "");
      return mapping.findForward("error");
    }
    if (flag.isEmpty()) {
      // Empty flag is acceptable - just a QC comment
      flag = " ";
    }
    if (comment.isEmpty()) {
      logerror(request, "No comment provided", "");
      return mapping.findForward("error");
    }

    // Validate the reviewer assigning this QC flag
    String username;
    try {
      log.debug("Validating SaveQC reviewer");
      username = request.getUserPrincipal().getName();
    } catch (Exception ex) {
      logerror(request, "Unable to get the username for QC flagging", ex);
      return mapping.findForward("error");
    }
    if ((username == null) || !username.equalsIgnoreCase(reviewer)) {
      logerror(request, "Invalid username " + username + " for reviewer " + reviewer, "");
      return mapping.findForward("error");
    }

    // Create the QC event
    SocatQCEvent qcEvent = new SocatQCEvent();
    qcEvent.setSocatVersion(socatQCVersion);
    qcEvent.setExpocode(expocode);
    qcEvent.setRegionID(regionID.charAt(0));
    qcEvent.setUsername(username);
    qcEvent.setComment(comment);
    qcEvent.setFlag(flag.charAt(0));
    qcEvent.setFlagDate(new Date());

    // Add the QC event to the database
    try {
      databaseHandler.addQCEvent(qcEvent);
      log.debug("QC event " + qcEvent.toString() + " added to the database");
    } catch (Exception ex) {
      logerror(
          request, "Unable to record the QC event " + qcEvent.toString() + " in the database", ex);
      return mapping.findForward("error");
    }

    // Update the QC event flag to assign to the DSG files
    try {
      qcEvent.setFlag(databaseHandler.getQCFlag(expocode));
      log.debug("QC flag '" + qcEvent.getFlag().toString() + "' returned by the database handler");
    } catch (Exception ex) {
      logerror(
          request,
          "Unable to obtain from the database " + "the QC flag to assign to the DSG files",
          ex);
      return mapping.findForward("error");
    }

    // Update the QC flag in the DSG files
    try {
      dsgHandler.updateQCFlag(qcEvent);
      log.debug("QC event " + qcEvent.toString() + " added to the DSG files");
    } catch (Exception ex) {
      logerror(
          request,
          "Unable to record the QC flag " + qcEvent.getFlag().toString() + " in the DSG files",
          ex);
      return mapping.findForward("error");
    }

    return mapping.findForward("qc");
  }