Example #1
1
 private Connection openConnection(Class<? extends Driver> driverClass, Properties properties)
     throws Exception {
   assert properties != null;
   try {
     return DriverManager.getConnection(url, properties);
   } catch (Exception e) {
     // if the current class loader can not access the driver class, create driver class directly
     try {
       Driver driverObject = driverClass.getConstructor().newInstance();
       Connection connection = driverObject.connect(url, properties);
       if (connection == null) {
         throw new IllegalStateException(
             MessageFormat.format(
                 "Driver class {0} may not support {1}", driverClass.getName(), url));
       }
       return connection;
     } catch (RuntimeException inner) {
       LOG.debug(
           MessageFormat.format(
               "Failed to resolve driver class (internal error): {0} (on {1})",
               driverClass.getName(), driverClass.getClassLoader()),
           e);
     } catch (Exception inner) {
       LOG.debug(
           MessageFormat.format(
               "Failed to resolve driver class: {0} (on {1})",
               driverClass.getName(), driverClass.getClassLoader()),
           e);
     }
     throw e;
   }
 }
Example #2
0
  public static void connectToDB() throws Exception {
    if (connection == null) {
      info = new Properties();
      info.load(new FileInputStream("src/java-test/tests.properties"));

      url = info.getProperty("url");
      driver =
          (Driver)
              Class.forName(
                      DatabaseFactory.getInstance().findDefaultDriver(url),
                      true,
                      Thread.currentThread().getContextClassLoader())
                  .newInstance();

      connection = driver.connect(url, info);

      if (connection == null) {
        throw new DatabaseException(
            "Connection could not be created to "
                + url
                + " with driver "
                + driver.getClass().getName()
                + ".  Possibly the wrong driver for the given database URL");
      }

      jdbcConnection = new JdbcConnection(connection);
    }
  }
Example #3
0
  public static void main(String[] args) {
    Connection conn = null;
    try {
      // Step 1: connect to database server
      Driver d = new SimpleDriver();
      conn = d.connect("jdbc:simpledb://localhost", null);

      // Step 2: execute the query
      Statement stmt = conn.createStatement();
      String qry = "select SName, DName " + "from DEPT, STUDENT " + "where MajorId = DId";
      ResultSet rs = stmt.executeQuery(qry);

      // Step 3: loop through the result set
      System.out.println("Name\tMajor");
      while (rs.next()) {
        String sname = rs.getString("SName");
        String dname = rs.getString("DName");
        System.out.println(sname + "\t" + dname);
      }
      rs.close();
    } catch (SQLException e) {
      e.printStackTrace();
    } finally {
      // Step 4: close the connection
      try {
        if (conn != null) conn.close();
      } catch (SQLException e) {
        e.printStackTrace();
      }
    }
  }
Example #4
0
 public void executeQuery() throws SQLException {
   log(
       "select account, branch, balance, filler from "
           + m_Driver.getAccountName()
           + " where account < 101\n",
       2);
   Statement stmt = null;
   try {
     stmt = m_conn.createStatement();
     ResultSet set =
         stmt.executeQuery(
             "select account, branch, balance, filler from "
                 + m_Driver.getAccountName()
                 + " where account < 101");
     while (set.next()) {
       set.getInt(1);
       set.getInt(2);
       set.getDouble(3);
       set.getString(4);
     }
     set.close();
   } finally {
     if (stmt != null) stmt.close();
     stmt = null;
   }
 }
Example #5
0
 /**
  * Must be executed as part of a test suite that opens the database connection.
  *
  * @throws Exception Flow network error.
  */
 @Override
 protected void define() throws Exception {
   /**
    * String userHome = System.getProperty("user.home"); StringBuilder sb = new StringBuilder();
    * String[] subStr = userHome.split("\\Q\\\\E"); for (String subStr1 : subStr) {
    * sb.append(subStr1); sb.append("/"); } sb.append(".fbpTest/db"); String dbName =
    * sb.toString(); String connectionURL = "jdbc:derby:" + dbName + ";create=true";
    * System.out.println("Insert Test '" + connectionURL + "'");
    * SingletonDbWrapper.instance().setConnectionUrl(connectionURL);
    *
    * <p>conn = SingletonDbWrapper.instance().getConnection();
    */
   Enumeration<Driver> dList = DriverManager.getDrivers();
   while (dList.hasMoreElements()) {
     Driver aDriver = dList.nextElement();
     System.out.println(aDriver.toString());
   }
   tableStruct();
   component("DbInsert", Insert.class);
   component("Output", Output.class);
   connect(
       component("DbInsert"), port(Insert.OP),
       component("Output"), port("IN"));
   //  connect("DbInsert.COMPLETION_STATUS", "Output.IN");
   String insertStmt = "INSERT INTO TEST_ONE (TEXT_STRING, INT_VALUE)" + " VALUES (?, ?)";
   Map<String, Object> params = new HashMap();
   params.put(RDB_CONNECTION, conn);
   params.put(SQL_INSERT_STATEMENT_KEY, insertStmt);
   params.put(Integer.toString(0), "String");
   params.put(Integer.toString(1), "Integer");
   initialize(params, component("DbInsert"), port(Insert.IIP));
   String[] recd01 = {"First Value", "12"};
   initialize(recd01, component("DbInsert"), port(Insert.IP));
 }
 @Override
 public void destroy() {
   super.destroy();
   Enumeration<Driver> e = DriverManager.getDrivers();
   while (e.hasMoreElements()) {
     Driver driver = e.nextElement();
     try {
       if (driver.getClass().getClassLoader() == getClass().getClassLoader())
         DriverManager.deregisterDriver(driver);
     } catch (SQLException e1) {
       LOG.logError("Cannot unload driver: " + driver);
     }
   }
   LogFactory.releaseAll();
   LogManager.shutdown();
   // SLF4JLogFactory.releaseAll(); // should be the same as the LogFactory.releaseAll call
   Iterator<Class<?>> i = IIORegistry.getDefaultInstance().getCategories();
   while (i.hasNext()) {
     Class<?> c = i.next();
     Iterator<?> k = IIORegistry.getDefaultInstance().getServiceProviders(c, false);
     while (k.hasNext()) {
       Object o = k.next();
       if (o.getClass().getClassLoader() == getClass().getClassLoader()) {
         IIORegistry.getDefaultInstance().deregisterServiceProvider(o);
         LOG.logDebug("Deregistering JAI driver ", o.getClass());
       }
     }
   }
   Introspector.flushCaches();
   // just clear the configurations for now, it does not hurt
   CRSConfiguration.DEFINED_CONFIGURATIONS.clear();
 }
  private void initializeDriver() {
    if (_jdbcUrl == null) {
      throw new IllegalStateException("JDBC URL is null, cannot create connection!");
    }

    logger.debug("Determining if driver initialization is nescesary");

    // it's best to avoid initializing the driver, so we do this check.
    // It may already have been initialized and Class.forName(...) does
    // not always work if the driver is in a different classloader
    boolean installDriver = true;

    Enumeration<Driver> drivers = DriverManager.getDrivers();
    while (drivers.hasMoreElements()) {
      Driver driver = drivers.nextElement();
      try {
        if (driver.acceptsURL(_jdbcUrl)) {
          installDriver = false;
          break;
        }
      } catch (Exception e) {
        logger.warn("Driver threw exception when acceptURL(...) was invoked", e);
      }
    }

    if (installDriver) {
      try {
        Class.forName(_driverClass);
      } catch (ClassNotFoundException e) {
        throw new IllegalStateException("Could not initialize JDBC driver", e);
      }
    }
  }
  /** {@inheritDoc} */
  public void connect(InetAddress address, int port, int timeout) throws IOException, Exception {
    log().info("connecting to JDBC on " + address);
    if (log().isDebugEnabled()) {
      log().debug("Loading JDBC driver: '" + getDbDriver() + "'");
    }
    Driver driver = (Driver) Class.forName(getDbDriver()).newInstance();
    if (log().isDebugEnabled()) {
      log().debug("JDBC driver loaded: '" + getDbDriver() + "'");
    }

    String url = DBTools.constructUrl(getUrl(), address.getCanonicalHostName());
    if (log().isDebugEnabled()) {
      log().debug("Constructed JDBC url: '" + url + "'");
    }

    Properties props = new Properties();
    props.setProperty("user", getUser());
    props.setProperty("password", getPassword());
    props.setProperty("timeout", String.valueOf(timeout / 1000));
    m_connection = driver.connect(url, props);

    if (log().isDebugEnabled()) {
      log()
          .debug(
              "Got database connection: '"
                  + m_connection
                  + "' ("
                  + url
                  + ", "
                  + getUser()
                  + ", "
                  + getPassword()
                  + ")");
    }
  }
  @Override
  public void run() {
    Connection conn = null;
    try {
      Driver d = new SimpleDriver();
      conn = d.connect("jdbc:simpledb://localhost", null);

      // conn.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);

      Statement stmt = conn.createStatement();

      //			try {
      //				Thread.sleep(5000);
      //			} catch (InterruptedException e) {
      //				// TODO Auto-generated catch block
      //				e.printStackTrace();
      //			}
      for (int i = 0; i < 3; i++) {
        String cmd;
        if (i % 2 == 0) cmd = "update STUDENT set MajorId=30 " + "where SName = 'amy'";
        else cmd = "update STUDENT set MajorId=20 " + "where SName = 'amy'";
        stmt.executeUpdate(cmd);
        System.out.println("Amy's major changed.");
      }
    } catch (SQLException e) {
      e.printStackTrace();
    } finally {
      try {
        System.out.println(conn.getTransactionIsolation());
        if (conn != null) conn.close();
      } catch (SQLException e) {
        e.printStackTrace();
      }
    }
  }
Example #10
0
  /**
   * Get a Connection to the database from the underlying driver that this DriverSpy is spying on.
   * If logging is not enabled, an actual Connection to the database returned. If logging is
   * enabled, a ConnectionSpy object which wraps the real Connection is returned.
   *
   * @param url JDBC connection URL .
   * @param info a list of arbitrary string tag/value pairs as connection arguments. Normally at
   *     least a "user" and "password" property should be included.
   * @return a <code>Connection</code> object that represents a connection to the URL.
   * @throws SQLException if a database access error occurs
   */
  public Connection connect(String url, Properties info) throws SQLException {
    Driver d = getUnderlyingDriver(url);
    if (d == null) {
      return null;
    }

    // get actual URL that the real driver expects
    // (strip off "jdbc:log4" from url)
    url = url.substring(9);

    lastUnderlyingDriverRequested = d;
    Connection c = d.connect(url, info);

    if (c == null) {
      throw new SQLException("invalid or unknown driver url: " + url);
    }
    if (log.isJdbcLoggingEnabled()) {
      ConnectionSpy cspy = new ConnectionSpy(c);
      RdbmsSpecifics r = null;
      String dclass = d.getClass().getName();
      if (dclass != null && dclass.length() > 0) {
        r = (RdbmsSpecifics) rdbmsSpecifics.get(dclass);
      }

      if (r == null) {
        r = defaultRdbmsSpecifics;
      }
      cspy.setRdbmsSpecifics(r);
      return cspy;
    } else {
      return c;
    }
  }
  public static void main(String[] args) {
    try {
      Driver d = new SimpleDriver();
      conn = d.connect("jdbc:simpledb://localhost", null);

      Reader rdr = new InputStreamReader(System.in);
      BufferedReader br = new BufferedReader(rdr);

      while (true) {
        // process one line of input
        System.out.print("\nSQL> ");
        String cmd = br.readLine().trim();
        System.out.println();
        if (cmd.startsWith("exit")) break;
        else if (cmd.startsWith("select")) doQuery(cmd);
        else doUpdate(cmd);
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      try {
        if (conn != null) conn.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
Example #12
0
 /**
  * Clearing the in-memory configuration parameters, we will receive notification that the servlet
  * context is about to be shut down
  */
 @Override
 public void contextDestroyed(ServletContextEvent sce) {
   synchronized (servletContext) {
     logger.info("Webapp shutdown");
     // XXX Paul: grabbed this from
     // http://opensource.atlassian.com/confluence/spring/display/DISC/Memory+leak+-+classloader+won%27t+let+go
     // in hopes that we can clear all the issues with J2EE containers
     // during shutdown
     try {
       ServletContext ctx = sce.getServletContext();
       // prepare spring for shutdown
       Introspector.flushCaches();
       // dereg any drivers
       for (Enumeration e = DriverManager.getDrivers(); e.hasMoreElements(); ) {
         Driver driver = (Driver) e.nextElement();
         if (driver.getClass().getClassLoader() == getClass().getClassLoader()) {
           DriverManager.deregisterDriver(driver);
         }
       }
       // shutdown jmx
       JMXAgent.shutdown();
       // shutdown the persistence thread
       FilePersistenceThread persistenceThread = FilePersistenceThread.getInstance();
       if (persistenceThread != null) {
         persistenceThread.shutdown();
       }
       // shutdown spring
       Object attr =
           ctx.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
       if (attr != null) {
         // get web application context from the servlet context
         ConfigurableWebApplicationContext applicationContext =
             (ConfigurableWebApplicationContext) attr;
         ConfigurableBeanFactory factory = applicationContext.getBeanFactory();
         // for (String scope : factory.getRegisteredScopeNames()) {
         // logger.debug("Registered scope: " + scope);
         // }
         try {
           for (String singleton : factory.getSingletonNames()) {
             logger.debug("Registered singleton: " + singleton);
             factory.destroyScopedBean(singleton);
           }
         } catch (RuntimeException e) {
         }
         factory.destroySingletons();
         ctx.removeAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
         applicationContext.close();
       }
       getContextLoader().closeWebApplicationContext(ctx);
       //				org.apache.commons.logging.LogFactory.releaseAll();
       //				org.apache.log4j.LogManager.getLoggerRepository().shutdown();
       //				org.apache.log4j.LogManager.shutdown();
     } catch (Throwable e) {
       e.printStackTrace();
     }
   }
 }
Example #13
0
  /**
   * Gets information about the possible properties for the underlying driver.
   *
   * @param url the URL of the database to which to connect
   * @param info a proposed list of tag/value pairs that will be sent on connect open
   * @return an array of <code>DriverPropertyInfo</code> objects describing possible properties.
   *     This array may be an empty array if no properties are required.
   * @throws SQLException if a database access error occurs
   */
  public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
    Driver d = getUnderlyingDriver(url);
    if (d == null) {
      return new DriverPropertyInfo[0];
    }

    lastUnderlyingDriverRequested = d;
    return d.getPropertyInfo(url, info);
  }
 @Test
 public void testStateNotSupportedException() throws SQLException {
   RuntimeException runtimeException =
       new RuntimeException(new SQLException("test", HiveDriver.SQL_STATE_NOT_SUPPORTED, null));
   when(delegate.acceptsURL(testUrl)).thenReturn(true);
   when(delegate.connect(testUrl, properties)).thenThrow(runtimeException);
   assertNull(hiveDriver.connect(testUrl, properties));
   verify(delegate).connect(testUrl, properties);
 }
 @Override
 public boolean acceptsURL(final String url) throws SQLException {
   String translatedUrl = translate(url);
   for (Driver driver : getAllDrivers()) {
     if (driver.acceptsURL(translatedUrl)) {
       return true;
     }
   }
   return false;
 }
 @Test
 public void testVersionConstructor() throws Throwable {
   int majorVersion = 22;
   int minorVersion = 33;
   when(driver.getMajorVersion()).thenReturn(majorVersion);
   when(driver.getMinorVersion()).thenReturn(minorVersion);
   assertTrue(impalaDatabaseMeta.isDriverVersion(majorVersion, minorVersion));
   assertFalse(impalaDatabaseMeta.isDriverVersion(majorVersion, minorVersion + 1));
   assertFalse(impalaDatabaseMeta.isDriverVersion(majorVersion + 1, minorVersion));
 }
  public synchronized void serialEvent(SerialPortEvent oEvent) {

    try {
      switch (oEvent.getEventType()) {
        case SerialPortEvent.DATA_AVAILABLE:
          if (input == null) {
            System.out.println("here11");
            input = new BufferedReader(new InputStreamReader(serialPort.getInputStream()));
          }
          String inputLine = input.readLine();
          // System.out.println(input.readLine().trim());
          if (inputLine.equals("")) {
          } else {
            String url = "jdbc:mysql://localhost/secureplanet";
            Properties prop = new Properties();
            prop.setProperty("user", "root");
            prop.setProperty("password", "toor");
            Driver d = new com.mysql.jdbc.Driver();
            Connection conn = d.connect(url, prop);
            if (conn == null) {
              System.out.println("connection failed");
              return;
            }
            DatabaseMetaData dm = conn.getMetaData();
            String dbversion = dm.getDatabaseProductVersion();
            String dbname = dm.getDatabaseProductName();
            System.out.println("name:" + dbname);
            System.out.println("version:" + dbversion);

            String rfidtoken = inputLine.trim();
            Statement stmt = conn.createStatement();

            Double lat = 17.4416;
            Double lng = 78.3826;

            String sql =
                "INSERT INTO smarttracking "
                    + "VALUES ('"
                    + rfidtoken
                    + "','"
                    + lat
                    + "','"
                    + lng
                    + "')";
            stmt.executeUpdate(sql);
          }
          break;

        default:
          break;
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 public void close() {
   Connection connection = (Connection) getRawConnection();
   if (connection == null) {
     return;
   }
   synchronized (sDerbyConnections) {
     int count = ((Integer) sConnectionReferenceCount.get(connection)).intValue();
     if (count == 1) {
       /*
        * If this is the last reference to the connection, close the
        * connection.
        */
       String baseDBURL = getBaseDBURL();
       try {
         /* The particulars of closing the connection. */
         String driverClass =
             getDriverDefinition()
                 .getProperty(IJDBCDriverDefinitionConstants.DRIVER_CLASS_PROP_ID);
         Driver driver =
             (Driver) connection.getClass().getClassLoader().loadClass(driverClass).newInstance();
         driver.connect(
             baseDBURL + ";shutdown=true", // $NON-NLS-1$
             new Properties());
       } catch (InstantiationException e) {
         /*
          * We shouldn't see this, because we needed this to create
          * the connection
          */
       } catch (IllegalAccessException e) {
         /*
          * We shouldn't see this, because we needed this to create
          * the connection
          */
       } catch (ClassNotFoundException e) {
         /*
          * We shouldn't see this, because we needed this to create
          * the connection
          */
       } catch (SQLException e) {
         // Successfully closed the connection
         sConnectionReferenceCount.remove(connection);
         sDerbyConnections.remove(baseDBURL);
       } catch (Exception e) {
         /*
          * Can't get the driver. This might happen if the user
          * modified or deleted the driver definition in the time
          * since this connection was created.
          */
       }
     } else {
       /* Otherwise, just decrement the reference count. */
       sConnectionReferenceCount.put(connection, new Integer(--count));
     }
   }
 }
 @Override
 public DriverPropertyInfo[] getPropertyInfo(final String url, final Properties info)
     throws SQLException {
   String translatedUrl = translate(url);
   for (Driver driver : getAllDrivers()) {
     if (driver.acceptsURL(translatedUrl)) {
       return driver.getPropertyInfo(translatedUrl, info);
     }
   }
   return null;
 }
 @Test(expected = RuntimeException.class)
 public void testException() throws SQLException {
   RuntimeException runtimeException = new RuntimeException();
   when(delegate.acceptsURL(testUrl)).thenReturn(true);
   when(delegate.connect(testUrl, properties)).thenThrow(runtimeException);
   try {
     hiveDriver.connect(testUrl, properties);
   } catch (Exception e) {
     assertEquals(runtimeException, e);
     throw e;
   }
 }
  /** {@inheritDoc} */
  @Override
  public void deploy(final DeploymentPhaseContext phaseContext)
      throws DeploymentUnitProcessingException {
    final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
    final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
    final ServicesAttachment servicesAttachment =
        deploymentUnit.getAttachment(Attachments.SERVICES);
    if (module != null && servicesAttachment != null) {
      final ModuleClassLoader classLoader = module.getClassLoader();
      final List<String> driverNames =
          servicesAttachment.getServiceImplementations(Driver.class.getName());
      for (String driverClassName : driverNames) {
        try {
          final Class<? extends Driver> driverClass =
              classLoader.loadClass(driverClassName).asSubclass(Driver.class);
          final Constructor<? extends Driver> constructor = driverClass.getConstructor();
          final Driver driver = constructor.newInstance();
          final int majorVersion = driver.getMajorVersion();
          final int minorVersion = driver.getMinorVersion();
          final boolean compliant = driver.jdbcCompliant();
          if (compliant) {
            log.infof(
                "Deploying JDBC-compliant driver %s (version %d.%d)",
                driverClass, Integer.valueOf(majorVersion), Integer.valueOf(minorVersion));
          } else {
            log.infof(
                "Deploying non-JDBC-compliant driver %s (version %d.%d)",
                driverClass, Integer.valueOf(majorVersion), Integer.valueOf(minorVersion));
          }
          String driverName = deploymentUnit.getName();
          InstalledDriver driverMetadata =
              new InstalledDriver(
                  driverName, driverClass.getName(), null, majorVersion, minorVersion, compliant);
          DriverService driverService = new DriverService(driverMetadata, driver);
          phaseContext
              .getServiceTarget()
              .addService(
                  ServiceName.JBOSS.append("jdbc-driver", driverName.replaceAll(".", "_")),
                  driverService)
              .addDependency(
                  ConnectorServices.JDBC_DRIVER_REGISTRY_SERVICE,
                  DriverRegistry.class,
                  driverService.getDriverRegistryServiceInjector())
              .setInitialMode(Mode.ACTIVE)
              .install();

        } catch (Exception e) {
          log.warnf("Unable to instantiate driver class \"%s\": %s", driverClassName, e);
        }
      }
    }
  }
 @Override
 public Connection connect(final String url, final Properties info) throws SQLException {
   String translatedUrl = translate(url);
   for (Driver driver : getAllDrivers()) {
     if (driver.acceptsURL(translatedUrl)) {
       Connection conn = driver.connect(translatedUrl, info);
       if (conn != null) {
         return conn;
       }
     }
   }
   return null;
 }
  private String findDriverByUrlImpl(String url) {
    for (int i = 0; i < _driverList.size(); i++) {
      try {
        Driver driver = (Driver) _driverList.get(i);

        if (driver.acceptsURL(url)) return driver.getClass().getName();
      } catch (Exception e) {
        log.log(Level.FINE, e.toString(), e);
      }
    }

    return null;
  }
Example #24
0
 public void contextDestroyed(ServletContextEvent event) {
   try {
     Introspector.flushCaches();
     for (Enumeration e = DriverManager.getDrivers(); e.hasMoreElements(); ) {
       Driver driver = (Driver) e.nextElement();
       if (driver.getClass().getClassLoader() == getClass().getClassLoader()) {
         DriverManager.deregisterDriver(driver);
         LOG.debug("deregistering driver: " + driver.getClass().getName());
       }
     }
   } catch (Throwable e) {
     LOG.error("Failled to cleanup ClassLoader for webapp", e);
   }
 }
Example #25
0
 private Driver getUnderlyingDriver(String url) throws SQLException {
   if (url.startsWith(JDBC_SHARDS_PREFIX)) {
     Iterable<String> urls = getUnderlyingUrls(url);
     String underlyingUrl = Iterables.get(urls, 0);
     Enumeration e = DriverManager.getDrivers();
     Driver d;
     while (e.hasMoreElements()) {
       d = (Driver) e.nextElement();
       if (d.acceptsURL(underlyingUrl)) {
         return d;
       }
     }
   }
   return null;
 }
  private void initDriverList() {
    try {
      Thread thread = Thread.currentThread();
      ClassLoader loader = thread.getContextClassLoader();

      Enumeration iter = loader.getResources("META-INF/services/java.sql.Driver");
      while (iter.hasMoreElements()) {
        URL url = (URL) iter.nextElement();

        ReadStream is = null;
        try {
          is = Vfs.lookup(url.toString()).openRead();

          String filename;

          while ((filename = is.readLine()) != null) {
            int p = filename.indexOf('#');

            if (p >= 0) filename = filename.substring(0, p);

            filename = filename.trim();
            if (filename.length() == 0) continue;

            try {
              Class cl = Class.forName(filename, false, loader);
              Driver driver = null;

              if (Driver.class.isAssignableFrom(cl)) driver = (Driver) cl.newInstance();

              if (driver != null) {
                log.fine(L.l("DatabaseManager adding driver '{0}'", driver.getClass().getName()));

                _driverList.add(driver);
              }
            } catch (Exception e) {
              log.log(Level.FINE, e.toString(), e);
            }
          }
        } catch (Exception e) {
          log.log(Level.FINE, e.toString(), e);
        } finally {
          if (is != null) is.close();
        }
      }
    } catch (Exception e) {
      log.log(Level.FINE, e.toString(), e);
    }
  }
Example #27
0
 public Logger getParentLogger() throws SQLFeatureNotSupportedException {
   if (lastUnderlyingDriverRequested != null) {
     return lastUnderlyingDriverRequested.getParentLogger();
   } else {
     throw new SQLFeatureNotSupportedException();
   }
 }
Example #28
0
 /**
  * Get the minor version of the driver. This call will be delegated to the underlying driver that
  * is being spied upon (if there is no underlying driver found, then 0 will be returned.)
  *
  * @return the minor version of the JDBC driver.
  */
 public int getMinorVersion() {
   if (lastUnderlyingDriverRequested == null) {
     return 0;
   } else {
     return lastUnderlyingDriverRequested.getMinorVersion();
   }
 }
Example #29
0
  /**
   * 对于Weblogic连接池
   *
   * @return boolean
   */
  private boolean getWeblogicPoolConnection() {
    try {
      Driver myDriver = (Driver) (Class.forName("weblogic.jdbc.pool.Driver").newInstance());
      /*weblogic的连接池重写了close()方法*/
      con = myDriver.connect(JUrl.getJdbcUrl(), null);
      Statement stmt =
          con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
      stmt.execute("alter session set nls_date_format = 'YYYY-MM-DD HH24:MI:SS'");
      stmt.close();
    } catch (Exception ex) {
      System.out.println("$$$$$$$$WebLogicPool Connect Failed$$$$$");
      return false;
    }

    return true;
  }
Example #30
0
  public Sql2oTest(Driver driverToRegister, String url, String user, String pass, String testName) {

    if (driverToRegister != null) {
      try {
        DriverManager.registerDriver(driverToRegister);
      } catch (SQLException e) {
        throw new RuntimeException(
            "could not register driver '" + driverToRegister.getClass().getName() + "'", e);
      }
    }

    this.sql2o = new Sql2o(url, user, pass);

    HashMap<String, String> defaultColumnMap = new HashMap<String, String>();
    defaultColumnMap.put("ID", "id");
    defaultColumnMap.put("NAME", "name");
    defaultColumnMap.put("EMAIL", "email");
    defaultColumnMap.put("TEXT", "text");
    defaultColumnMap.put("ANUMBER", "aNumber");
    defaultColumnMap.put("ALONGNUMBER", "aLongNumber");
    sql2o.setDefaultColumnMappings(defaultColumnMap);

    this.url = url;
    this.user = user;
    this.pass = pass;

    if ("HyperSQL DB test".equals(testName)) {
      sql2o.createQuery("set database sql syntax MSS true").executeUpdate();
    }
  }