/**
   * Instantiates a new Iterator. Be sure that any desired restrictions have already been placed on
   * the CodedNodeSets before passing into this constructor
   *
   * @param codedNodeSets the coded node sets
   * @param sortOptions the sort options
   * @param filterOptions the filter options
   * @param restrictToProperties the restrict to properties
   * @param restrictToPropertyTypes the restrict to property types
   * @param resolve the resolve
   * @throws LBException the LB exception
   */
  public QuickUnionIterator(
      Vector<CodedNodeSet> codedNodeSets,
      SortOptionList sortOptions,
      LocalNameList filterOptions,
      LocalNameList restrictToProperties,
      PropertyType[] restrictToPropertyTypes,
      boolean resolve)
      throws LBException {

    for (CodedNodeSet cns : codedNodeSets) {
      // KLO 012310
      if (cns != null) {
        try {
          ResolvedConceptReferencesIterator iterator =
              cns.resolve(
                  sortOptions,
                  filterOptions,
                  restrictToProperties,
                  restrictToPropertyTypes,
                  resolve);
          if (iterator != null) {
            _iterators.add(iterator);
          }
        } catch (Exception ex) {
          _logger.error("QuickUnionIterator constructor - cns.resolve throws exception???");
          // ex.printStackTrace();
          System.out.println(
              "WARNING: QuickUnionIteratorWrapper constructor - cns.resolve throws exception???");
        }
      }
    }

    Collections.sort(_iterators, new IteratorSizeComparator());
  }
 public ArrayList getAnswerArraySorted() {
   ArrayList list = getAnswerArray();
   Collections.sort(list);
   return list;
 }
public class DatabaseConnectionManager implements ConnectionEventListener {
  private static Logger logger = Logger.getLogger(DatabaseConnectionManager.class);

  /** Connection pool datasource. */
  ConnectionPoolDataSource poolDataSource = null;

  /** Container of the pooled connections. */
  List connectionPool = Collections.synchronizedList(new LinkedList());

  /** a JNDI context. */
  Context jndiContext = null;

  private boolean SHUTTING_DOWN = false;

  // Driver config
  // final static String DRIVER_NAME = "com.sybase.jdbc2.jdbc.SybDriver";

  // private SybDriver sybaseDriver = null;

  /*
   * We are using a single instance to allow for pools now.
   */
  private static DatabaseConnectionManager connectionManager = null;

  private static final String JNDIContextName = "jdbc/emanagerDB";

  public static final long InvalidConnectionId = -1;

  // Database Connection properties
  private String userAccount;
  private String password;
  private String databaseName;
  private String databaseHost;
  private String clientAppName;
  private String userMetaData;
  private String useRepeatRead;
  private String charsetConverter;
  private String connectionPoolDescription;
  private int connectionPort;
  private static int connectionPoolSize;

  /** Constructor for the DatabaseConnectionManager object */
  private DatabaseConnectionManager() throws EmanagerDatabaseException {
    jndiContext = JNDIRegistryManager.instance().getJNDIContext();
    initializeDatabaseConnectionConfigurationParameters();
    initializeDatabaseContext();
    initializeConnectionPoolConnections();
  }

  private void initializeDatabaseConnectionConfigurationParameters() {
    String propertyValue;
    Properties systemProperties;

    systemProperties = GlobalProperties.instance().getProperties();

    userAccount = systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionUserAccountKey);
    if (userAccount == null) {
      userAccount = DatabaseGlobals.DatabaseConnectionUserAccountDefault;
    }
    logger.info(DatabaseGlobals.UserAccountValueMsg + userAccount);

    password = systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionPasswordKey);
    if (password == null) {
      password = DatabaseGlobals.DatabaseConnectionPasswordDefault;
    }
    logger.info(DatabaseGlobals.PasswordValueMsg + password);

    databaseName = systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionDatabaseNameKey);
    if (databaseName == null) {
      databaseName = DatabaseGlobals.DatabaseConnectionDatabaseNameDefault;
    }
    logger.info(DatabaseGlobals.DatabaseNameValueMsg + databaseName);

    databaseHost = systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionDatabaseHostKey);
    if (databaseHost == null) {
      databaseHost = DatabaseGlobals.DatabaseConnectionDatabaseHostDefault;
    }
    logger.info(DatabaseGlobals.DatabaseHostValueMsg + databaseHost);

    clientAppName =
        systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionClientAppNameKey);
    if (clientAppName == null) {
      clientAppName = DatabaseGlobals.DatabaseConnectionClientAppNameDefault;
    }
    logger.info(DatabaseGlobals.ClientAppNameValueMsg + clientAppName);

    userMetaData = systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionUserMetaDataKey);
    if (userMetaData == null) {
      userMetaData = DatabaseGlobals.DatabaseConnectionUserMetaDataDefault;
    }
    logger.info(DatabaseGlobals.UserMetaDataValueMsg + userMetaData);

    useRepeatRead =
        systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionUseRepeatReadKey);
    if (useRepeatRead == null) {
      useRepeatRead = DatabaseGlobals.DatabaseConnectionUseRepeatReadDefault;
    }
    logger.info(DatabaseGlobals.UseRepeatReadValueMsg + useRepeatRead);

    charsetConverter =
        systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionCharsetConverterKey);
    if (charsetConverter == null) {
      charsetConverter = DatabaseGlobals.DatabaseConnectionCharsetConverterDefault;
    }
    logger.info(DatabaseGlobals.CharsetConverterValueMsg + charsetConverter);

    connectionPoolDescription =
        systemProperties.getProperty(
            DatabaseGlobals.DatabaseConnectionConnectionPoolDescriptionKey);
    if (connectionPoolDescription == null) {
      connectionPoolDescription =
          DatabaseGlobals.DatabaseConnectionConnectionPoolDescriptionDefault;
    }
    logger.info(DatabaseGlobals.ConnectionPoolDescriptionValueMsg + connectionPoolDescription);

    propertyValue =
        systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionConnectionPortKey);
    if (propertyValue == null) {
      connectionPort = DatabaseGlobals.DatabaseConnectionConnectionPortDefault;
      logger.info("Using default connectionPort value: " + connectionPort);
    } else {
      try {
        connectionPort = Integer.parseInt(propertyValue);
        logger.info("Using connectionPort value: " + connectionPort);
      } catch (NumberFormatException e) {
        connectionPort = DatabaseGlobals.DatabaseConnectionConnectionPortDefault;
        logger.info(
            "Error converting property value.  Using default connectionPort value: "
                + connectionPort);
      }
    }

    propertyValue =
        systemProperties.getProperty(DatabaseGlobals.DatabaseConnectionConnectionPoolSizeKey);
    if (propertyValue == null) {
      connectionPoolSize = DatabaseGlobals.DatabaseConnectionConnectionPoolSizeDefault;
      logger.info("Using default connectionPoolSize value: " + connectionPoolSize);
    } else {
      try {
        connectionPoolSize = Integer.parseInt(propertyValue);
        logger.info("Using connectionPoolSize value: " + connectionPoolSize);
      } catch (NumberFormatException e) {
        connectionPoolSize = DatabaseGlobals.DatabaseConnectionConnectionPoolSizeDefault;
        logger.info(
            "Error converting property value.  Using default connectionPoolSize value: "
                + connectionPoolSize);
      }
    }
  }

  private void initializeDatabaseContext() throws EmanagerDatabaseException {
    logger.debug("Enter");

    Properties properties;
    SybConnectionPoolDataSource poolDataSource;

    properties = new Properties();
    poolDataSource = new com.sybase.jdbc2.jdbc.SybConnectionPoolDataSource();

    poolDataSource.setUser(userAccount);
    poolDataSource.setPassword(password);
    poolDataSource.setDatabaseName(databaseName);
    poolDataSource.setServerName(databaseHost);
    poolDataSource.setPortNumber(connectionPort);
    poolDataSource.setDescription(connectionPoolDescription);

    properties.put("user", userAccount);
    properties.put("password", password);
    properties.put("APPLICATIONNAME", clientAppName);
    // fix
    // hopefully these have defaults
    // properties.put("USE_METADATA", userMetaData);
    // properties.put("REPEAT_READ", useRepeatRead);
    // properties.put("CHARSET_CONVERTER_CLASS", charsetConverter);

    properties.put("server", "jdbc:sybase:Tds:" + databaseHost + ":" + connectionPort);

    try {
      poolDataSource.setConnectionProperties(properties);
      // jndiContext.bind("jdbc/protoDB", poolDataSource);
      jndiContext.bind(JNDIContextName, poolDataSource);
    } catch (Exception ex) {
      String logString;
      EmanagerDatabaseException ede;

      logString =
          EmanagerDatabaseStatusCode.UnableToBindJNDIContext.getStatusCodeDescription()
              + ex.getMessage();

      logger.fatal(logString);
      ede =
          new EmanagerDatabaseException(
              EmanagerDatabaseStatusCode.UnableToBindJNDIContext, logString);
      throw ede;
    }
  }

  /**
   * The constructor obtains a ConnectionPoolDataSource reference via JNDI. This datasource is used
   * when new database connections need to be established and maintained in some container (pool).
   */
  public void initializeConnectionPoolConnections() throws EmanagerDatabaseException {
    logger.debug("enter");

    try {
      poolDataSource = (ConnectionPoolDataSource) jndiContext.lookup(JNDIContextName);
    } catch (Exception ex) {
      String logString;
      EmanagerDatabaseException ede;

      logString =
          EmanagerDatabaseStatusCode.DatabaseJNDILookupFailure.getStatusCodeDescription()
              + ex.getMessage();

      logger.fatal(logString);
      ede =
          new EmanagerDatabaseException(
              EmanagerDatabaseStatusCode.DatabaseJNDILookupFailure, logString);
      throw ede;
    }

    for (int i = 0; i < connectionPoolSize; i++) {
      installConnection();
    }
  }

  /** Creates a Pooled connection and adds it to the connection pool. */
  private void installConnection() throws EmanagerDatabaseException {
    logger.debug("enter");

    PooledConnection connection;

    try {
      connection = poolDataSource.getPooledConnection();
      connection.addConnectionEventListener(this);
      connection.getConnection().setAutoCommit(false);
      synchronized (connectionPool) {
        connectionPool.add(connection);
        logger.debug("Database connection added.");
      }
    } catch (SQLException ex) {
      logger.fatal("exception caught while obtaining database " + "connection: ex = " + ex);
      SQLException ex1 = ex.getNextException();
      while (ex1 != null) {
        logger.fatal("chained sql exception ex1 = " + ex1);
        SQLException nextEx = ex1.getNextException();
        ex1 = nextEx;
      }
      String logString;
      EmanagerDatabaseException ede;

      logString =
          EmanagerDatabaseStatusCode.DatabaseConnectionFailure.getStatusCodeDescription()
              + ex.getMessage();

      logger.fatal(logString);
      ede =
          new EmanagerDatabaseException(
              EmanagerDatabaseStatusCode.DatabaseConnectionFailure, logString);
      throw ede;
    }
  }

  /**
   * @return Connection
   * @roseuid 3F3A5FFD0338
   */
  public Connection getConnection() throws EmanagerDatabaseException {
    long connectionId;
    Connection connection;
    PooledConnection pooledConnection;

    connection = null;
    pooledConnection = null;
    connectionId = InvalidConnectionId;

    try {
      synchronized (connectionPool) {
        if (!connectionPool.isEmpty()) {
          try {
            boolean connectionClosed;

            connectionClosed = false;

            pooledConnection = (PooledConnection) connectionPool.remove(0);
            connection = pooledConnection.getConnection();
            connection.clearWarnings();
            connectionId = getConnectionID(connection);
            connectionClosed = connection.isClosed();
            if (connectionId == InvalidConnectionId || connectionClosed == true) {
              logger.debug("Pooled connection closed.");
              connection = null;
            }
          } catch (SQLException sqe) {
            logger.debug("Pooled connection closed.");
            connection = null;
          }
        }
      }

      if (connection == null) {
        logger.debug("Getting a new connection.");
        pooledConnection = poolDataSource.getPooledConnection();
        pooledConnection.addConnectionEventListener(this);
        connection = pooledConnection.getConnection();
        connection.clearWarnings();
        connectionId = getConnectionID(connection);
      }
    } catch (SQLException sqe) {
      String logString;
      EmanagerDatabaseException ede;

      logString =
          EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription()
              + sqe.getMessage();

      logger.error(logString);
      ede =
          new EmanagerDatabaseException(
              EmanagerDatabaseStatusCode.UnableToGetPooledConnection, logString);
      throw ede;
    }

    if (connectionId == InvalidConnectionId) {
      EmanagerDatabaseException ede;
      ede =
          new EmanagerDatabaseException(
              EmanagerDatabaseStatusCode.UnableToGetPooledConnection,
              EmanagerDatabaseStatusCode.UnableToGetPooledConnection.getStatusCodeDescription());
      throw ede;
    }

    logger.debug(
        "\n*****************************"
            + "\nPooled Connection Init"
            + "\nCon ID:"
            + connectionId
            + "\nCon Object:"
            + pooledConnection
            + "\nPool Object:"
            + connection
            + "\n*****************************");

    return connection;
  }

  /**
   * @return com.cisco.eManager.eManager.database.DatabaseConnectionManager
   * @roseuid 3F3A63E40370
   */
  public static DatabaseConnectionManager instance() throws EmanagerDatabaseException {
    if (connectionManager == null) {
      connectionManager = new DatabaseConnectionManager();
    }

    return connectionManager;
  }

  /** @roseuid 3F3A88C50359 */
  private void addConnectionToPool() {}

  /**
   * @param maximumConnections
   * @roseuid 3F3A891C02B3
   */
  public static void setMaximumPooledConnections(int maximumConnections) {
    connectionPoolSize = maximumConnections;
  }

  /**
   * @return int
   * @roseuid 3F3A8939033A
   */
  public static int getMaximumPooledConnections() {
    return connectionPoolSize;
  }

  /** @roseuid 3F3A89D40175 */
  public void shutdown() {
    logger.debug("Enter");

    Iterator iter;
    PooledConnection pooledConnection;

    SHUTTING_DOWN = true;
    iter = connectionPool.iterator();
    while (iter.hasNext()) {
      pooledConnection = (PooledConnection) iter.next();

      try {
        if (!pooledConnection.getConnection().isClosed()) {
          pooledConnection.getConnection().close();
        }
      } catch (Exception ex) {
        // We don't care what happens here, we're on the way out!
      }
    }

    connectionPool.clear();
  }

  /**
   * @param arg0
   * @roseuid 3F4E5F400123
   */
  public void connectionClosed(ConnectionEvent event) {
    logger.debug("Enter: " + event.getSource());

    synchronized (connectionPool) {
      if (!SHUTTING_DOWN) {
        if (connectionPool.size() < connectionPoolSize) {
          logger.debug("Reading Connection: " + event.getSource());

          connectionPool.add(event.getSource());
        }
      }
    }
  }

  /**
   * Gets the ConnectionID attribute of the SybaseConnector class
   *
   * @param connection
   * @return The ConnectionID value
   */
  public static long getConnectionID(Connection connection) {
    try {
      Statement stmt = connection.createStatement();
      ResultSet res = stmt.executeQuery("select connection_property('Number')");
      res.next();
      return res.getLong(1);
    } catch (SQLException ex) {
      logger.error("SQL exception retrieving connection ID:" + ex.getMessage());
    }

    return InvalidConnectionId;
  }

  /**
   * Checks if a lock is left behind in the DB.
   *
   * @param con
   * @param conID
   * @return true if a lock is found.
   */
  public static boolean checkLocks(Connection connection, long conID) {
    try {
      Statement stmt = connection.createStatement();
      ResultSet res = stmt.executeQuery("exec sa_locks " + conID);
      while (res.next()) {
        return true;
      }
    } catch (SQLException ex) {
      logger.error("Unable to retrieve connection ID", ex);
    }
    return false;
  }

  /**
   * @param arg0
   * @roseuid 3F4E5F40012D
   */
  public void connectionErrorOccurred(ConnectionEvent event) {
    logger.debug("Connection Error " + event.getSQLException().getMessage());

    synchronized (connectionPool) {
      if (connectionPool.size() <= connectionPoolSize) {
        connectionPool.remove(event.getSource());
        if (!SHUTTING_DOWN) {
          try {
            installConnection();
          } catch (EmanagerDatabaseException e) {
            // noop.  can't throw an exception here, so we'll ignore.
            // It will surface later.
          }
        }
      }
    }
  }

  /**
   * Resets the con pool.
   *
   * @exception NamingException Description of Exception
   */
  public void reset() throws NamingException, EmanagerDatabaseException {
    shutdown();
    jndiContext.unbind(JNDIContextName);
    instance();
  }

  public String getDatabaseConnectionDatabaseHost() {
    return databaseHost;
  }
}
Example #4
0
  public List getUserTimeSpentByDate(String userObjectId, String startDate, String endDate) {
    List list = new ArrayList();

    log.info("userObjectId=" + userObjectId);
    log.info("startDate=" + startDate);
    log.info("endDate=" + endDate);

    try {

      String apiUrl =
          rallyApiHost
              + "/timeentryvalue?query=((TimeEntryItem.User.ObjectId%20=%20"
              + userObjectId
              + ")"
              + "%20and%20((DateVal%20%3E=%20"
              + startDate
              + ")%20and%20(DateVal%20%3C=%20"
              + endDate
              + ")))"
              + "&start=1&pagesize=100&fetch=true";

      log.info("apiUrl=" + apiUrl);

      String responseXML = getRallyXML(apiUrl);

      log.info("responseXML=" + responseXML);

      org.jdom.input.SAXBuilder bSAX = new org.jdom.input.SAXBuilder();
      org.jdom.Document doc = bSAX.build(new StringReader(responseXML));
      Element root = doc.getRootElement();

      XPath xpath = XPath.newInstance("//Object");
      List xlist = xpath.selectNodes(root);

      Iterator iter = xlist.iterator();
      while (iter.hasNext()) {

        // Map map=new HashMap();

        Element item = (Element) iter.next();

        String hours = item.getChildText("Hours");

        Element timeEntryItemElement = item.getChild("TimeEntryItem");
        String timeEntryItemRef = timeEntryItemElement.getAttributeValue("ref");

        Map map = getUserStoryTaskMap(timeEntryItemRef);

        String checkTaskId = (String) map.get("taskFormattedId");

        boolean isExist = false;
        for (int i = 0; i < list.size(); i++) {
          Map existMap = (Map) list.get(i);

          log.info("existMap=" + existMap);

          String existTaskId = (String) existMap.get("taskFormattedId");

          log.info("existTaskId=" + existTaskId);
          log.info("checkTaskId=" + checkTaskId);

          if (existTaskId != null && existTaskId.equals(checkTaskId)) {
            isExist = true;
            String existHours = (String) existMap.get("hours");
            double eHour = 0.0D;
            if (!"".equals(existHours)) {
              eHour = Double.parseDouble(existHours);
            }
            double nHour = 0.0D;

            if (!"".equals(hours)) {
              nHour = Double.parseDouble(hours);
            }

            log.info("nHour=" + nHour);
            log.info("eHour=" + eHour);

            nHour += eHour;
            log.info("2 nHour=" + nHour);
            existMap.put("hours", "" + nHour);

            break;
          }
        }

        if (!isExist) {
          map.put("hours", hours);
          list.add(map);
        }

        log.info("hours=" + hours);
        log.info("timeEntryItemRef=" + timeEntryItemRef);

        // list.add(map);

      }

      Collections.sort(
          list,
          new Comparator<Map<String, String>>() {
            public int compare(Map<String, String> m1, Map<String, String> m2) {
              if (m1.get("projectName") == null || m2.get("projectName") == null) return -1;
              return m1.get("projectName").compareTo(m2.get("projectName"));
            }
          });

      // Sum up the total time
      double totalTaskEstimate = 0.0D;
      double totalTaskRemaining = 0.0D;
      double totalHours = 0.0D;
      for (int i = 0; i < list.size(); i++) {
        Map map = (Map) list.get(i);

        log.info("taskEstimate=" + (String) map.get("taskEstimate"));
        log.info("taskRemaining=" + (String) map.get("taskRemaining"));
        log.info("hours=" + (String) map.get("hours"));

        log.info("map==" + map);

        try {
          double taskEstimate = Double.parseDouble((String) map.get("taskEstimate"));
          double taskRemaining = Double.parseDouble((String) map.get("taskRemaining"));
          double hours = Double.parseDouble((String) map.get("hours"));

          totalTaskEstimate += taskEstimate;
          totalTaskRemaining += taskRemaining;
          totalHours += hours;
        } catch (Exception e) {
          log.info("ERROR in parsing number" + e);
        }
      }

      Map firstMap = new HashMap();

      firstMap.put("taskFormattedId", "");
      firstMap.put("taskName", "");
      firstMap.put("taskState", "");
      firstMap.put("owner", "");
      firstMap.put("taskEstimate", "" + totalTaskEstimate);
      firstMap.put("taskRemaining", "" + totalTaskRemaining);
      firstMap.put("hours", "" + totalHours);
      firstMap.put("projectName", "");
      firstMap.put("iterationName", "");

      list.add(0, firstMap);

    } catch (Exception ex) {
      log.error("", ex);
    }

    return list;
  }
Example #5
0
 public List getStreamList() {
   return Collections.unmodifiableList(streams);
 }