Пример #1
0
/** HTTP Transport */
public class HTTPDataSource extends DataSource {

  private static Logger mLogger = Logger.getLogger(HTTPDataSource.class);

  /** Connection Manager */
  private static MultiThreadedHttpConnectionManager mConnectionMgr = null;

  /** max number of http retries */
  private static int mMaxRetries = 1;

  /** Whether or not to use the http11 . */
  private static boolean mUseHttp11 = true;

  /** Connection timeout millis (0 means default) */
  private static int mConnectionTimeout = 0;

  /** Timeout millis (0 means infinity) */
  private static int mTimeout = 0;

  /** Connection pool timeout in millis (0 means infinity) */
  private static int mConnectionPoolTimeout = 0;

  /** Max total connections. */
  private static int mMaxTotalConnections = 1000;

  /** Max connections per host. */
  private static int mMaxConnectionsPerHost = mMaxTotalConnections;

  /** Number of backend redirects we allow (potential security hole) */
  private static int mFollowRedirects = 0;

  {
    String useMultiThreadedConnectionMgr = LPS.getProperty("http.useConnectionPool", "true");

    if (Boolean.valueOf(useMultiThreadedConnectionMgr).booleanValue()) {
      mLogger.info(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="using connection pool"
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-81"));
      mConnectionMgr = new MultiThreadedHttpConnectionManager();
    } else {
      mLogger.info(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="not using connection pool"
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-91"));
    }

    // Parse multi connection properties anyway. May be used by AXIS. See
    // ResponderCache for details.
    {
      String maxConns = LPS.getProperty("http.maxConns", "1000");
      mMaxTotalConnections = Integer.parseInt(maxConns);
      if (mConnectionMgr != null) {
        mConnectionMgr.setMaxTotalConnections(mMaxTotalConnections);
      }

      maxConns = LPS.getProperty("http.maxConnsPerHost", maxConns);
      mMaxConnectionsPerHost = Integer.parseInt(maxConns);
      if (mConnectionMgr != null) {
        mConnectionMgr.setMaxConnectionsPerHost(mMaxConnectionsPerHost);
      }
    }

    String maxRetries = LPS.getProperty("http.maxBackendRetries", "1");
    mMaxRetries = Integer.parseInt(maxRetries);

    String followRedirects = LPS.getProperty("http.followRedirects", "0");
    mFollowRedirects = Integer.parseInt(followRedirects);

    String timeout = LPS.getProperty("http.backendTimeout", "30000");
    mTimeout = Integer.parseInt(timeout);

    timeout = LPS.getProperty("http.backendConnectionTimeout", timeout);
    mConnectionTimeout = Integer.parseInt(timeout);

    timeout = LPS.getProperty("http.connectionPoolTimeout", "0");
    mConnectionPoolTimeout = Integer.parseInt(timeout);

    String useHttp11 = LPS.getProperty("http.useHttp11", "true");
    mUseHttp11 = Boolean.valueOf(useHttp11).booleanValue();
    if (mUseHttp11) {
      mLogger.info("using HTTP 1.1");
    } else {
      mLogger.info("not using HTTP 1.1");
    }
  }

  /** @return name of this datasource */
  public String name() {
    return "http";
  }

  /**
   * Do an HTTP Get/Post based on this request
   *
   * @return the data from this request
   * @param app absolute pathnane to app file
   * @param req request in progress (possibly null)
   * @param since this is the timestamp on the currently cached item; this time can be used as the
   *     datasource sees fit (or ignored) in constructing the results. If the value is -1, assume
   *     there is no currently cached item.
   */
  public Data getData(String app, HttpServletRequest req, HttpServletResponse res, long since)
      throws DataSourceException, IOException {
    return getHTTPData(req, res, getURL(req), since);
  }

  public static Data getHTTPData(
      HttpServletRequest req, HttpServletResponse res, String surl, long since)
      throws DataSourceException, IOException {

    int tries = 1;

    // timeout msecs of time we're allowed in this routine
    // we must return or throw an exception.  0 means infinite.
    int timeout = mTimeout;
    if (req != null) {
      String timeoutParm = req.getParameter("timeout");
      if (timeoutParm != null) {
        timeout = Integer.parseInt(timeoutParm);
      }
    }

    long t1 = System.currentTimeMillis();
    long elapsed = 0;
    if (surl == null) {
      surl = getURL(req);
    }

    while (true) {
      String m = null;

      long tout;
      if (timeout > 0) {
        tout = timeout - elapsed;
        if (tout <= 0) {
          throw new InterruptedIOException(
              /* (non-Javadoc)
               * @i18n.test
               * @org-mes=p[0] + " timed out"
               */
              org.openlaszlo.i18n.LaszloMessages.getMessage(
                  HTTPDataSource.class.getName(), "051018-194", new Object[] {surl}));
        }
      } else {
        tout = 0;
      }

      try {
        HttpData data = getDataOnce(req, res, since, surl, 0, (int) tout);
        if (data.code >= 400) {
          data.release();
          throw new DataSourceException(errorMessage(data.code));
        }
        return data;
      } catch (HttpRecoverableException e) {
        // This type of exception should be retried.
        if (tries++ > mMaxRetries) {
          throw new InterruptedIOException(
              /* (non-Javadoc)
               * @i18n.test
               * @org-mes="too many retries, exception: " + p[0]
               */
              org.openlaszlo.i18n.LaszloMessages.getMessage(
                  HTTPDataSource.class.getName(), "051018-217", new Object[] {e.getMessage()}));
        }
        mLogger.warn(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="retrying a recoverable exception: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-226", new Object[] {e.getMessage()}));
      } catch (HttpException e) {
        String msg =
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="HttpException: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-235", new Object[] {e.getMessage()});
        throw new IOException(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="HttpException: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-235", new Object[] {e.getMessage()}));
      } catch (IOException e) {

        try {
          Class ssle = Class.forName("javax.net.ssl.SSLException");
          if (ssle.isAssignableFrom(e.getClass())) {
            throw new DataSourceException(
                /* (non-Javadoc)
                 * @i18n.test
                 * @org-mes="SSL exception: " + p[0]
                 */
                org.openlaszlo.i18n.LaszloMessages.getMessage(
                    HTTPDataSource.class.getName(), "051018-256", new Object[] {e.getMessage()}));
          }
        } catch (ClassNotFoundException cfne) {
        }

        throw e;
      }

      long t2 = System.currentTimeMillis();
      elapsed = (t2 - t1);
    }
  }

  /** convenience routine missing from http library */
  static boolean isRedirect(int rc) {
    return (rc == HttpStatus.SC_MOVED_PERMANENTLY
        || rc == HttpStatus.SC_MOVED_TEMPORARILY
        || rc == HttpStatus.SC_SEE_OTHER
        || rc == HttpStatus.SC_TEMPORARY_REDIRECT);
  }
  /**
   * @param since last modified time to use
   * @param req
   * @param url if null, ignored
   * @param redirCount number of redirs we've done
   */
  public static HttpData getDataOnce(
      HttpServletRequest req,
      HttpServletResponse res,
      long since,
      String surl,
      int redirCount,
      int timeout)
      throws IOException, HttpException, DataSourceException, MalformedURLException {

    HttpMethodBase request = null;
    HostConfiguration hcfg = new HostConfiguration();

    /*
      [todo hqm 2006-02-01] Anyone know why this code was here? It is setting
      the mime type to something which just confuses the DHTML parser.

      if (res != null) {
        res.setContentType("application/x-www-form-urlencoded;charset=UTF-8");
        }
    */

    try {

      // TODO: [2002-01-09 bloch] cope with cache-control
      // response headers (no-store, no-cache, must-revalidate,
      // proxy-revalidate).

      if (surl == null) {
        surl = getURL(req);
      }
      if (surl == null || surl.equals("")) {
        throw new MalformedURLException(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="url is empty or null"
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-312"));
      }

      String reqType = "";
      String headers = "";

      if (req != null) {
        reqType = req.getParameter("reqtype");
        headers = req.getParameter("headers");
      }

      boolean isPost = false;
      mLogger.debug("reqtype = " + reqType);

      if (reqType != null && reqType.equals("POST")) {
        request = new LZPostMethod();
        request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
        isPost = true;
        mLogger.debug("setting POST req method");
      } else if (reqType != null && reqType.equals("PUT")) {
        request = new LZPutMethod();
        // todo [hqm 2007] treat PUT like POST?
        isPost = true;
        mLogger.debug("setting PUT req method");
      } else if (reqType != null && reqType.equals("DELETE")) {
        request = new LZDeleteMethod();
        mLogger.debug("setting DELETE req method");
      } else {
        mLogger.debug("setting GET (default) req method");
        request = new LZGetMethod();
      }

      request.setHttp11(mUseHttp11);

      // Proxy the request headers
      if (req != null) {
        LZHttpUtils.proxyRequestHeaders(req, request);
      }

      // Set headers from query string
      if (headers != null && headers.length() > 0) {
        StringTokenizer st = new StringTokenizer(headers, "\n");
        while (st.hasMoreTokens()) {
          String h = st.nextToken();
          int i = h.indexOf(":");
          if (i > -1) {
            String n = h.substring(0, i);
            String v = h.substring(i + 2, h.length());
            request.setRequestHeader(n, v);
            mLogger.debug(
                /* (non-Javadoc)
                 * @i18n.test
                 * @org-mes="setting header " + p[0] + "=" + p[1]
                 */
                org.openlaszlo.i18n.LaszloMessages.getMessage(
                    HTTPDataSource.class.getName(), "051018-359", new Object[] {n, v}));
          }
        }
      }

      mLogger.debug("Parsing url");
      URI uri = LZHttpUtils.newURI(surl);
      try {
        hcfg.setHost(uri);
      } catch (Exception e) {
        throw new MalformedURLException(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="can't form uri from " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-376", new Object[] {surl}));
      }

      // This gets us the url-encoded (escaped) path and query string
      String path = uri.getEscapedPath();
      String query = uri.getEscapedQuery();
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="encoded path:  " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-389", new Object[] {path}));
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="encoded query: " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-397", new Object[] {query}));

      // This call takes a decoded (unescaped) path
      request.setPath(path);

      boolean hasQuery = (query != null && query.length() > 0);

      String rawcontent = null;
      // Newer rawpost protocol puts lzpostbody as a separate
      // top level query arg in the request.
      rawcontent = req.getParameter("lzpostbody");

      if (isPost) {
        // Older rawpost protocol put the "lzpostbody" arg
        // embedded in the "url" args's query args
        if (rawcontent == null && hasQuery) {
          rawcontent = findQueryArg("lzpostbody", query);
        }
        if (rawcontent != null) {
          // Get the unescaped query string
          ((EntityEnclosingMethod) request).setRequestBody(rawcontent);
        } else if (hasQuery) {
          StringTokenizer st = new StringTokenizer(query, "&");
          while (st.hasMoreTokens()) {
            String it = st.nextToken();
            int i = it.indexOf("=");
            if (i > 0) {
              String n = it.substring(0, i);
              String v = it.substring(i + 1, it.length());
              // POST encodes values during request
              ((PostMethod) request).addParameter(n, URLDecoder.decode(v, "UTF-8"));
            } else {
              mLogger.warn(
                  /* (non-Javadoc)
                   * @i18n.test
                   * @org-mes="ignoring bad token (missing '=' char) in query string: " + p[0]
                   */
                  org.openlaszlo.i18n.LaszloMessages.getMessage(
                      HTTPDataSource.class.getName(), "051018-429", new Object[] {it}));
            }
          }
        }
      } else {
        // This call takes an encoded (escaped) query string
        request.setQueryString(query);
      }

      // Put in the If-Modified-Since headers
      if (since != -1) {
        String lms = LZHttpUtils.getDateString(since);
        request.setRequestHeader(LZHttpUtils.IF_MODIFIED_SINCE, lms);
        mLogger.debug(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="proxying lms: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-450", new Object[] {lms}));
      }

      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="setting up http client"
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-460"));
      HttpClient htc = null;
      if (mConnectionMgr != null) {
        htc = new HttpClient(mConnectionMgr);
      } else {
        htc = new HttpClient();
      }

      htc.setHostConfiguration(hcfg);

      // This is the data timeout
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="timeout set to " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-478", new Object[] {new Integer(timeout)}));
      htc.setTimeout(timeout);

      // Set connection timeout the same
      htc.setConnectionTimeout(mConnectionTimeout);

      // Set timeout for getting a connection
      htc.setHttpConnectionFactoryTimeout(mConnectionPoolTimeout);

      // TODO: [2003-03-05 bloch] this should be more configurable (per app?)
      if (!isPost) {
        request.setFollowRedirects(mFollowRedirects > 0);
      }

      long t1 = System.currentTimeMillis();
      mLogger.debug("starting remote request");
      int rc = htc.executeMethod(hcfg, request);
      String status = HttpStatus.getStatusText(rc);
      if (status == null) {
        status = "" + rc;
      }
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="remote response status: " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-504", new Object[] {status}));

      HttpData data = null;
      if (isRedirect(rc) && mFollowRedirects > redirCount) {
        String loc = request.getResponseHeader("Location").toString();
        String hostURI = loc.substring(loc.indexOf(": ") + 2, loc.length());
        mLogger.info(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="Following URL from redirect: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-517", new Object[] {hostURI}));
        long t2 = System.currentTimeMillis();
        if (timeout > 0) {
          timeout -= (t2 - t1);
          if (timeout < 0) {
            throw new InterruptedIOException(
                /* (non-Javadoc)
                 * @i18n.test
                 * @org-mes=p[0] + " timed out after redirecting to " + p[1]
                 */
                org.openlaszlo.i18n.LaszloMessages.getMessage(
                    HTTPDataSource.class.getName(), "051018-529", new Object[] {surl, loc}));
          }
        }

        data = getDataOnce(req, res, since, hostURI, redirCount++, timeout);
      } else {
        data = new HttpData(request, rc);
      }

      if (req != null && res != null) {
        // proxy response headers
        LZHttpUtils.proxyResponseHeaders(request, res, req.isSecure());
      }

      return data;

    } catch (ConnectTimeoutException ce) {
      // Transduce to an InterrupedIOException, since lps takes these to be timeouts.
      if (request != null) {
        request.releaseConnection();
      }
      throw new InterruptedIOException(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="connecting to " + p[0] + ":" + p[1] + " timed out beyond " + p[2] + " msecs."
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(),
              "051018-557",
              new Object[] {
                hcfg.getHost(), new Integer(hcfg.getPort()), new Integer(mConnectionTimeout)
              }));
    } catch (HttpRecoverableException hre) {
      if (request != null) {
        request.releaseConnection();
      }
      throw hre;
    } catch (HttpException e) {
      if (request != null) {
        request.releaseConnection();
      }
      throw e;
    } catch (IOException ie) {
      if (request != null) {
        request.releaseConnection();
      }
      throw ie;
    } catch (RuntimeException e) {
      if (request != null) {
        request.releaseConnection();
      }
      throw e;
    }
  }

  /** utility */
  private static String errorMessage(int code) {
    return
    /* (non-Javadoc)
     * @i18n.test
     * @org-mes="HTTP Status code: " + p[0] + ":" + p[1]
     */
    org.openlaszlo.i18n.LaszloMessages.getMessage(
        HTTPDataSource.class.getName(),
        "051018-592",
        new Object[] {new Integer(code), HttpStatus.getStatusText(code)});
  }

  public static int getConnectionPoolTimeout() {
    return mConnectionPoolTimeout;
  }

  public static int getMaxTotalConnections() {
    return mMaxTotalConnections;
  }

  public static int getMaxConnectionsPerHost() {
    return mMaxConnectionsPerHost;
  }

  // Extract a urlencoded query arg value
  static String findQueryArg(String argname, String query) throws UnsupportedEncodingException {
    StringTokenizer st = new StringTokenizer(query, "&");
    while (st.hasMoreTokens()) {
      String it = st.nextToken();
      int i = it.indexOf("=");
      if (i > 0) {
        String n = it.substring(0, i);
        String v = it.substring(i + 1, it.length());
        if (argname.equals(n)) {
          return URLDecoder.decode(v, "UTF-8");
        }
      }
    }
    return null;
  }

  public static void main(String args[]) {

    HTTPDataSource ds = new HTTPDataSource();

    try {
      if (args.length != 1 && args.length != 2) {
        throw new Exception(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="Need an url"
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-828"));
      }
      String surl = args[0];
      FileOutputStream out = null;
      if (args.length == 2) {
        out = new FileOutputStream(args[1]);
      }
      System.out.println("url is " + surl);

      HttpData data = ds.getDataOnce(null, null, -1, surl, 0, 0);

      System.out.println("Response code: " + data.code);

      if (out != null) {
        FileUtils.send(data.getInputStream(), out);
      }

      data.release();

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}
Пример #2
0
/** @author ATuan */
public class PBVCPlugin extends javax.swing.JDialog {

  private Project prj;
  private KnowledgeBase kb;
  private OWLModel owlModel;
  private String sLine;
  private String sPrjBase;
  private String sPrjFile;
  private String sProjectFullPath;

  private String sDataSetFilename;
  private long lNumberOfWillBeGenerated = 0;
  private long lNumberOfInstance = 0;
  private long lStep = 0;
  private long lNumOfLines = 0;
  private long lLoadedTime = 0;
  private static Logger theLogger = Logger.getLogger(PBVCPlugin.class.getName());

  private static FileHandler fileTxt;
  private static SimpleFormatter formatterTxt;
  private String sURI = "http://www.tuannguyen.mobi/ontologies/2010/tinypbvc.owl#";
  private List queryList = new ArrayList();

  PBVCPluginQueryThread qThread = null;
  boolean bWait = true;
  boolean bGUI = true;

  /** Creates new form PBVCPlugin */
  public PBVCPlugin(java.awt.Frame parent, boolean modal) {
    super(parent, modal);
    initComponents();
  }

  /**
   * This method is called from within the constructor to initialize the form. WARNING: Do NOT
   * modify this code. The content of this method is always regenerated by the Form Editor.
   */
  @SuppressWarnings("unchecked")
  // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
  private void initComponents() {

    jLabel4 = new javax.swing.JLabel();
    jLabel2 = new javax.swing.JLabel();
    ConnectKnowledgeBaseBtn = new javax.swing.JButton();
    SparqlBtn = new javax.swing.JButton();
    jScrollPane1 = new javax.swing.JScrollPane();
    SparqlTxtArea = new javax.swing.JTextArea();
    jLabel1 = new javax.swing.JLabel();
    jScrollPane3 = new javax.swing.JScrollPane();
    JessRuleArea = new javax.swing.JTextArea();
    JessTestBtn = new javax.swing.JButton();
    EvaluateJessRule = new javax.swing.JButton();
    JessStringTF = new javax.swing.JTextField();
    jTextField1 = new javax.swing.JTextField();
    jLabel3 = new javax.swing.JLabel();
    jButton2 = new javax.swing.JButton();
    jTextField2 = new javax.swing.JTextField();
    jTextField4 = new javax.swing.JTextField();
    jPasswordField1 = new javax.swing.JPasswordField();
    jCheckBox1 = new javax.swing.JCheckBox();
    jLabel5 = new javax.swing.JLabel();
    DurationTF = new javax.swing.JTextField();
    jLabel6 = new javax.swing.JLabel();
    ProjectNameTF = new javax.swing.JTextField();
    BriefInfoBtn = new javax.swing.JButton();
    jScrollPane2 = new javax.swing.JScrollPane();
    LoggingAreaTA = new javax.swing.JTextArea();
    CountInstancesBtn = new javax.swing.JButton();
    ClassNameTF = new javax.swing.JTextField();
    QueriesCmb = new javax.swing.JComboBox();
    LoadQueriesBtn = new javax.swing.JButton();
    RunThisQueryBtn = new javax.swing.JButton();
    RunAllQueriesBtn = new javax.swing.JButton();
    ExitBtn = new javax.swing.JButton();
    SPARQL2JessBtn = new javax.swing.JButton();
    ClearQueriesBtn = new javax.swing.JButton();

    setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
    org.jdesktop.application.ResourceMap resourceMap =
        org.jdesktop.application.Application.getInstance(
                placecommframework.PlaceCommFrameworkApp.class)
            .getContext()
            .getResourceMap(PBVCPlugin.class);
    setTitle(resourceMap.getString("Form.title")); // NOI18N
    setIconImage(null);
    setName("Form"); // NOI18N

    jLabel4.setText(resourceMap.getString("jLabel4.text")); // NOI18N
    jLabel4.setName("jLabel4"); // NOI18N

    jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
    jLabel2.setName("jLabel2"); // NOI18N

    ConnectKnowledgeBaseBtn.setText(
        resourceMap.getString("ConnectKnowledgeBaseBtn.text")); // NOI18N
    ConnectKnowledgeBaseBtn.setName("ConnectKnowledgeBaseBtn"); // NOI18N
    ConnectKnowledgeBaseBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            ConnectKnowledgeBaseBtnMouseClicked(evt);
          }
        });

    SparqlBtn.setText(resourceMap.getString("SparqlBtn.text")); // NOI18N
    SparqlBtn.setName("SparqlBtn"); // NOI18N
    SparqlBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            SparqlBtnMouseClicked(evt);
          }
        });

    jScrollPane1.setName("jScrollPane1"); // NOI18N

    SparqlTxtArea.setColumns(20);
    SparqlTxtArea.setRows(5);
    SparqlTxtArea.setText(resourceMap.getString("SparqlTxtArea.text")); // NOI18N
    SparqlTxtArea.setName("SparqlTxtArea"); // NOI18N
    jScrollPane1.setViewportView(SparqlTxtArea);

    jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
    jLabel1.setName("jLabel1"); // NOI18N

    jScrollPane3.setName("jScrollPane3"); // NOI18N

    JessRuleArea.setColumns(20);
    JessRuleArea.setRows(5);
    JessRuleArea.setText(resourceMap.getString("JessRuleArea.text")); // NOI18N
    JessRuleArea.setName("JessRuleArea"); // NOI18N
    jScrollPane3.setViewportView(JessRuleArea);

    JessTestBtn.setText(resourceMap.getString("JessTestBtn.text")); // NOI18N
    JessTestBtn.setName("JessTestBtn"); // NOI18N
    JessTestBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            JessTestBtnMouseClicked(evt);
          }
        });

    EvaluateJessRule.setText(resourceMap.getString("EvaluateJessRule.text")); // NOI18N
    EvaluateJessRule.setName("EvaluateJessRule"); // NOI18N
    EvaluateJessRule.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            EvaluateJessRuleMouseClicked(evt);
          }
        });

    JessStringTF.setName("JessStringTF"); // NOI18N

    jTextField1.setText(resourceMap.getString("jTextField1.text")); // NOI18N
    jTextField1.setName("jTextField1"); // NOI18N

    jLabel3.setText(resourceMap.getString("jLabel3.text")); // NOI18N
    jLabel3.setName("jLabel3"); // NOI18N

    jButton2.setText(resourceMap.getString("jButton2.text")); // NOI18N
    jButton2.setName("jButton2"); // NOI18N

    jTextField2.setText(resourceMap.getString("jTextField2.text")); // NOI18N
    jTextField2.setName("jTextField2"); // NOI18N

    jTextField4.setText(resourceMap.getString("jTextField4.text")); // NOI18N
    jTextField4.setName("jTextField4"); // NOI18N

    jPasswordField1.setText(resourceMap.getString("jPasswordField1.text")); // NOI18N
    jPasswordField1.setName("jPasswordField1"); // NOI18N

    jCheckBox1.setText(resourceMap.getString("jCheckBox1.text")); // NOI18N
    jCheckBox1.setName("jCheckBox1"); // NOI18N

    jLabel5.setText(resourceMap.getString("jLabel5.text")); // NOI18N
    jLabel5.setName("jLabel5"); // NOI18N

    DurationTF.setText(resourceMap.getString("DurationTF.text")); // NOI18N
    DurationTF.setName("DurationTF"); // NOI18N

    jLabel6.setText(resourceMap.getString("jLabel6.text")); // NOI18N
    jLabel6.setName("jLabel6"); // NOI18N

    ProjectNameTF.setText(resourceMap.getString("ProjectNameTF.text")); // NOI18N
    ProjectNameTF.setName("ProjectNameTF"); // NOI18N

    BriefInfoBtn.setText(resourceMap.getString("BriefInfoBtn.text")); // NOI18N
    BriefInfoBtn.setName("BriefInfoBtn"); // NOI18N
    BriefInfoBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            BriefInfoBtnMouseClicked(evt);
          }
        });

    jScrollPane2.setName("jScrollPane2"); // NOI18N

    LoggingAreaTA.setColumns(20);
    LoggingAreaTA.setRows(5);
    LoggingAreaTA.setName("LoggingAreaTA"); // NOI18N
    jScrollPane2.setViewportView(LoggingAreaTA);

    CountInstancesBtn.setText(resourceMap.getString("CountInstancesBtn.text")); // NOI18N
    CountInstancesBtn.setName("CountInstancesBtn"); // NOI18N
    CountInstancesBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            CountInstancesBtnMouseClicked(evt);
          }
        });

    ClassNameTF.setText(resourceMap.getString("ClassNameTF.text")); // NOI18N
    ClassNameTF.setName("ClassNameTF"); // NOI18N

    QueriesCmb.setName("QueriesCmb"); // NOI18N
    QueriesCmb.addItemListener(
        new java.awt.event.ItemListener() {
          public void itemStateChanged(java.awt.event.ItemEvent evt) {
            QueriesCmbItemStateChanged(evt);
          }
        });

    LoadQueriesBtn.setText(resourceMap.getString("LoadQueriesBtn.text")); // NOI18N
    LoadQueriesBtn.setName("LoadQueriesBtn"); // NOI18N
    LoadQueriesBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            LoadQueriesBtnMouseClicked(evt);
          }
        });

    RunThisQueryBtn.setText(resourceMap.getString("RunThisQueryBtn.text")); // NOI18N
    RunThisQueryBtn.setName("RunThisQueryBtn"); // NOI18N
    RunThisQueryBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            RunThisQueryBtnMouseClicked(evt);
          }
        });

    RunAllQueriesBtn.setText(resourceMap.getString("RunAllQueriesBtn.text")); // NOI18N
    RunAllQueriesBtn.setName("RunAllQueriesBtn"); // NOI18N
    RunAllQueriesBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            RunAllQueriesBtnMouseClicked(evt);
          }
        });

    ExitBtn.setText(resourceMap.getString("ExitBtn.text")); // NOI18N
    ExitBtn.setName("ExitBtn"); // NOI18N
    ExitBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            ExitBtnMouseClicked(evt);
          }
        });

    SPARQL2JessBtn.setText(resourceMap.getString("SPARQL2JessBtn.text")); // NOI18N
    SPARQL2JessBtn.setName("SPARQL2JessBtn"); // NOI18N

    ClearQueriesBtn.setText(resourceMap.getString("ClearQueriesBtn.text")); // NOI18N
    ClearQueriesBtn.setName("ClearQueriesBtn"); // NOI18N
    ClearQueriesBtn.addMouseListener(
        new java.awt.event.MouseAdapter() {
          public void mouseClicked(java.awt.event.MouseEvent evt) {
            ClearQueriesBtnMouseClicked(evt);
          }
        });

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(
        layout
            .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(
                javax.swing.GroupLayout.Alignment.TRAILING,
                layout
                    .createSequentialGroup()
                    .addContainerGap()
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(
                                jScrollPane2,
                                javax.swing.GroupLayout.Alignment.LEADING,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                478,
                                Short.MAX_VALUE)
                            .addGroup(
                                javax.swing.GroupLayout.Alignment.LEADING,
                                layout
                                    .createSequentialGroup()
                                    .addComponent(jButton2)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED,
                                        334,
                                        Short.MAX_VALUE)
                                    .addComponent(ExitBtn))
                            .addGroup(
                                javax.swing.GroupLayout.Alignment.LEADING,
                                layout
                                    .createSequentialGroup()
                                    .addComponent(jLabel3)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(
                                        jTextField1,
                                        javax.swing.GroupLayout.DEFAULT_SIZE,
                                        427,
                                        Short.MAX_VALUE))
                            .addGroup(
                                javax.swing.GroupLayout.Alignment.LEADING,
                                layout
                                    .createSequentialGroup()
                                    .addComponent(JessTestBtn)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(EvaluateJessRule)
                                    .addGap(26, 26, 26)
                                    .addComponent(
                                        JessStringTF,
                                        javax.swing.GroupLayout.PREFERRED_SIZE,
                                        77,
                                        javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(jLabel5)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(
                                        DurationTF,
                                        javax.swing.GroupLayout.DEFAULT_SIZE,
                                        171,
                                        Short.MAX_VALUE))
                            .addComponent(
                                jScrollPane3,
                                javax.swing.GroupLayout.Alignment.LEADING,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                478,
                                Short.MAX_VALUE)
                            .addComponent(
                                jScrollPane1,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                478,
                                Short.MAX_VALUE)
                            .addGroup(
                                javax.swing.GroupLayout.Alignment.LEADING,
                                layout
                                    .createSequentialGroup()
                                    .addGroup(
                                        layout
                                            .createParallelGroup(
                                                javax.swing.GroupLayout.Alignment.LEADING)
                                            .addComponent(jLabel4)
                                            .addComponent(jLabel1)
                                            .addComponent(jLabel2)
                                            .addComponent(jLabel6))
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addGroup(
                                        layout
                                            .createParallelGroup(
                                                javax.swing.GroupLayout.Alignment.LEADING)
                                            .addComponent(
                                                ProjectNameTF,
                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                404,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                jTextField4,
                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                404,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                jPasswordField1,
                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                404,
                                                Short.MAX_VALUE)
                                            .addComponent(
                                                jTextField2,
                                                javax.swing.GroupLayout.Alignment.TRAILING,
                                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                                404,
                                                Short.MAX_VALUE)))
                            .addGroup(
                                javax.swing.GroupLayout.Alignment.LEADING,
                                layout
                                    .createSequentialGroup()
                                    .addComponent(ConnectKnowledgeBaseBtn)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(BriefInfoBtn)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(CountInstancesBtn)
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(
                                        ClassNameTF,
                                        javax.swing.GroupLayout.DEFAULT_SIZE,
                                        148,
                                        Short.MAX_VALUE))
                            .addGroup(
                                layout
                                    .createSequentialGroup()
                                    .addGroup(
                                        layout
                                            .createParallelGroup(
                                                javax.swing.GroupLayout.Alignment.TRAILING)
                                            .addGroup(
                                                javax.swing.GroupLayout.Alignment.LEADING,
                                                layout
                                                    .createSequentialGroup()
                                                    .addComponent(SPARQL2JessBtn)
                                                    .addPreferredGap(
                                                        javax.swing.LayoutStyle.ComponentPlacement
                                                            .RELATED)
                                                    .addComponent(SparqlBtn)
                                                    .addPreferredGap(
                                                        javax.swing.LayoutStyle.ComponentPlacement
                                                            .RELATED)
                                                    .addComponent(
                                                        ClearQueriesBtn,
                                                        javax.swing.GroupLayout.DEFAULT_SIZE,
                                                        104,
                                                        Short.MAX_VALUE))
                                            .addGroup(
                                                javax.swing.GroupLayout.Alignment.LEADING,
                                                layout
                                                    .createSequentialGroup()
                                                    .addComponent(LoadQueriesBtn)
                                                    .addPreferredGap(
                                                        javax.swing.LayoutStyle.ComponentPlacement
                                                            .RELATED)
                                                    .addComponent(
                                                        QueriesCmb, 0, 185, Short.MAX_VALUE)))
                                    .addPreferredGap(
                                        javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addGroup(
                                        layout
                                            .createParallelGroup(
                                                javax.swing.GroupLayout.Alignment.TRAILING)
                                            .addGroup(
                                                layout
                                                    .createSequentialGroup()
                                                    .addComponent(RunThisQueryBtn)
                                                    .addPreferredGap(
                                                        javax.swing.LayoutStyle.ComponentPlacement
                                                            .RELATED)
                                                    .addComponent(RunAllQueriesBtn))
                                            .addComponent(
                                                jCheckBox1,
                                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                                169,
                                                javax.swing.GroupLayout.PREFERRED_SIZE))))
                    .addContainerGap()));
    layout.setVerticalGroup(
        layout
            .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(
                layout
                    .createSequentialGroup()
                    .addContainerGap()
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1)
                            .addComponent(
                                jTextField4,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel4)
                            .addComponent(
                                jTextField2,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel2)
                            .addComponent(
                                jPasswordField1,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel6)
                            .addComponent(
                                ProjectNameTF,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(ConnectKnowledgeBaseBtn)
                            .addComponent(BriefInfoBtn)
                            .addComponent(CountInstancesBtn)
                            .addComponent(
                                ClassNameTF,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addComponent(
                        jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 109, Short.MAX_VALUE)
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(
                                QueriesCmb,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(LoadQueriesBtn)
                            .addComponent(RunThisQueryBtn)
                            .addComponent(RunAllQueriesBtn))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(SparqlBtn)
                            .addComponent(jCheckBox1)
                            .addComponent(SPARQL2JessBtn)
                            .addComponent(ClearQueriesBtn))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addComponent(
                        jScrollPane1,
                        javax.swing.GroupLayout.PREFERRED_SIZE,
                        117,
                        javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(JessTestBtn)
                            .addComponent(EvaluateJessRule)
                            .addComponent(
                                JessStringTF,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel5)
                            .addComponent(
                                DurationTF,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGap(4, 4, 4)
                    .addComponent(
                        jScrollPane3,
                        javax.swing.GroupLayout.PREFERRED_SIZE,
                        146,
                        javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel3)
                            .addComponent(
                                jTextField1,
                                javax.swing.GroupLayout.PREFERRED_SIZE,
                                javax.swing.GroupLayout.DEFAULT_SIZE,
                                javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                    .addGroup(
                        layout
                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jButton2)
                            .addComponent(ExitBtn))));

    pack();
  } // </editor-fold>//GEN-END:initComponents

  private void ConnectKnowledgeBaseBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_ConnectKnowledgeBaseBtnMouseClicked

    String sPrjFile = ProjectNameTF.getText().trim();
    String sLocationURI = sURI + "Location";

    Collection errors = new ArrayList();
    Date d1 = new Date();
    long l1 = d1.getTime();
    prj = Project.loadProjectFromFile(sPrjFile, errors);
    owlModel = (OWLModel) prj.getKnowledgeBase();

    kb = prj.getKnowledgeBase();
    URI uri = prj.getActiveRootURI();

    Collection colNumberOfInstance = kb.getInstances();
    lNumberOfInstance = colNumberOfInstance.size();

    Date d2 = new Date();
    long l2 = d2.getTime();
    lLoadedTime = (l2 - l1);

    theLogger.info("Connected to MySQL in " + lLoadedTime + " ms");
    theLogger.info("KB has " + lNumberOfInstance + " instances");

    LoggingAreaTA.append("Project has " + lNumberOfInstance + " in total\n");
    LoggingAreaTA.append("Project is loaded in " + lLoadedTime + " ms\n");
  } // GEN-LAST:event_ConnectKnowledgeBaseBtnMouseClicked

  private void SparqlBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_SparqlBtnMouseClicked
  } // GEN-LAST:event_SparqlBtnMouseClicked

  private void JessTestBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_JessTestBtnMouseClicked
  } // GEN-LAST:event_JessTestBtnMouseClicked

  private void BriefInfoBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_BriefInfoBtnMouseClicked
    // TODO add your handling code here:
    Collection colNumberOfInstance = kb.getInstances();
    long lNumberOfInstance = colNumberOfInstance.size();
    LoggingAreaTA.append("Project has " + lNumberOfInstance + " in total");
    LoggingAreaTA.append("Project is loaded in " + lLoadedTime + " ms");
  } // GEN-LAST:event_BriefInfoBtnMouseClicked

  private void CountInstancesBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_CountInstancesBtnMouseClicked
    // TODO add your handling code here:
    LoggingAreaTA.append("Total: " + Long.toString(InstancesCount()) + " instances");
  } // GEN-LAST:event_CountInstancesBtnMouseClicked

  private void LoadQueriesBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_LoadQueriesBtnMouseClicked
    // Algorithm
    /*
     * Goto queries' directory and load all queryfile.query to Combobox
     * Change local directory to repository diretory
     * List all file there
     * Try to load all file and add to combobox
     *
     *
     */
    String sQueryRepositoryPath = "/home/natuan/Documents/OntologyMysql/QueriesRepository/";
    File dir = new File(sQueryRepositoryPath);
    String[] children = dir.list();
    if (children == null) {
      // Either dir does not exist or is not a directory
    } else {
      System.out.println("list files");
      for (int i = 0; i < children.length; i++) {
        // Get filename of file or directory
        String filename = children[i];
        String sContent = ReadWholeFileToString(sQueryRepositoryPath + filename);
        queryList.add(sContent);
        QueriesCmb.addItem(filename);
        SparqlTxtArea.setText(sContent);
        //   System.out.println(filename);
      }
      QueriesCmb.setSelectedIndex(children.length - 1);
    }
  } // GEN-LAST:event_LoadQueriesBtnMouseClicked

  private void RunThisQueryBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_RunThisQueryBtnMouseClicked
    // TODO add your handling code here:
    qThread =
        new PBVCPluginQueryThread(
            this, QueriesCmb.getSelectedItem().toString(), SparqlTxtArea.getText(), owlModel);
    Thread qthr = new Thread(qThread);
    qthr.start();

    RunThisQueryBtn.setEnabled(false);
  } // GEN-LAST:event_RunThisQueryBtnMouseClicked

  public void loggingMessagesUpdate(String str) {
    if (bGUI) {
      LoggingAreaTA.append(str + "\n");
    } else {
      System.out.println(str);
    }
  }

  private void RunAllQueriesBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_RunAllQueriesBtnMouseClicked
    // TODO add your handling code here:

    qThread = new PBVCPluginQueryThread(this, "", queryList, owlModel);
    Thread qthr = new Thread(qThread);
    qthr.start();
  } // GEN-LAST:event_RunAllQueriesBtnMouseClicked

  private void ExitBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_ExitBtnMouseClicked
    // TODO add your handling code here:
    System.exit(0);
  } // GEN-LAST:event_ExitBtnMouseClicked

  private void QueriesCmbItemStateChanged(
      java.awt.event.ItemEvent evt) { // GEN-FIRST:event_QueriesCmbItemStateChanged
    // TODO add your handling code here:
    int iQueryNumber = QueriesCmb.getSelectedIndex();
    SparqlTxtArea.setText(queryList.get(iQueryNumber).toString());
  } // GEN-LAST:event_QueriesCmbItemStateChanged

  private void EvaluateJessRuleMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_EvaluateJessRuleMouseClicked

    // Evaluate the jess rule.
    // Engine is created, now passing rules to the engine:
    String sRule = JessRuleArea.getText();
    String sResult = qThread.EvaluateJessRule(sRule);
    LoggingAreaTA.append(sResult + "\n");
  } // GEN-LAST:event_EvaluateJessRuleMouseClicked

  private void ClearQueriesBtnMouseClicked(
      java.awt.event.MouseEvent evt) { // GEN-FIRST:event_ClearQueriesBtnMouseClicked
    // TODO add your handling code here:

  } // GEN-LAST:event_ClearQueriesBtnMouseClicked

  private long InstancesCount() {

    String sIname = ClassNameTF.getText().trim();
    long lNumberOfInstance = 0;
    if (sIname.length() > 0) {
      String sClassName = ClassNameTF.getText();
      try {
        Cls cls = kb.getCls(sClassName);
        Collection colInstances = kb.getInstances(cls);
        lNumberOfInstance = colInstances.size();
      } catch (Exception e) {
        theLogger.severe("Class not found");
      }

    } else {
      try {
        Collection colInstances = kb.getInstances();
        lNumberOfInstance = colInstances.size();
      } catch (Exception e) {
        theLogger.severe("Class not found");
      }
    }
    return lNumberOfInstance;
  }

  /** @param args the command line arguments */
  public static void main(String args[]) {
    boolean bGUIpara = true;

    // Parse parameter:
    int iSize = args.length;
    // PBVCPlugin -gui=false -K=/somewhere/c1.pprj -Q=/somewhere/QueriesRepositories
    //
    for (int i = 0; i < iSize; i++) {}

    if (bGUIpara) {
      java.awt.EventQueue.invokeLater(
          new Runnable() {
            public void run() {
              PBVCPlugin dialog = new PBVCPlugin(new javax.swing.JFrame(), true);
              dialog.addWindowListener(
                  new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent e) {
                      System.exit(0);
                    }
                  });
              dialog.setVisible(true);
            }
          });
    } else {
      // Using command line
      /*
       */
    }
  }

  // Variables declaration - do not modify//GEN-BEGIN:variables
  private javax.swing.JButton BriefInfoBtn;
  private javax.swing.JTextField ClassNameTF;
  private javax.swing.JButton ClearQueriesBtn;
  private javax.swing.JButton ConnectKnowledgeBaseBtn;
  private javax.swing.JButton CountInstancesBtn;
  private javax.swing.JTextField DurationTF;
  private javax.swing.JButton EvaluateJessRule;
  private javax.swing.JButton ExitBtn;
  private javax.swing.JTextArea JessRuleArea;
  private javax.swing.JTextField JessStringTF;
  private javax.swing.JButton JessTestBtn;
  private javax.swing.JButton LoadQueriesBtn;
  private javax.swing.JTextArea LoggingAreaTA;
  private javax.swing.JTextField ProjectNameTF;
  private javax.swing.JComboBox QueriesCmb;
  private javax.swing.JButton RunAllQueriesBtn;
  private javax.swing.JButton RunThisQueryBtn;
  private javax.swing.JButton SPARQL2JessBtn;
  private javax.swing.JButton SparqlBtn;
  private javax.swing.JTextArea SparqlTxtArea;
  private javax.swing.JButton jButton2;
  private javax.swing.JCheckBox jCheckBox1;
  private javax.swing.JLabel jLabel1;
  private javax.swing.JLabel jLabel2;
  private javax.swing.JLabel jLabel3;
  private javax.swing.JLabel jLabel4;
  private javax.swing.JLabel jLabel5;
  private javax.swing.JLabel jLabel6;
  private javax.swing.JPasswordField jPasswordField1;
  private javax.swing.JScrollPane jScrollPane1;
  private javax.swing.JScrollPane jScrollPane2;
  private javax.swing.JScrollPane jScrollPane3;
  private javax.swing.JTextField jTextField1;
  private javax.swing.JTextField jTextField2;
  private javax.swing.JTextField jTextField4;
  // End of variables declaration//GEN-END:variables

  private String ReadWholeFileToString(String filename) {

    File file = new File(filename);
    StringBuffer contents = new StringBuffer();
    BufferedReader reader = null;

    try {
      reader = new BufferedReader(new FileReader(file));
      String text = null;

      // repeat until all lines is read
      while ((text = reader.readLine()) != null) {
        contents.append(text).append(System.getProperty("line.separator"));
      }
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } finally {
      try {
        if (reader != null) {
          reader.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }

    // show file contents here
    return contents.toString();
  }

  public void updateSPARQLResult(QueryResults results) {
    throw new UnsupportedOperationException("Not yet implemented");
  }

  void enableRunThisSPARQLButton() {
    RunThisQueryBtn.setEnabled(true);
  }
}