java.sql.Driver#acceptsURL

Source File: TracingDriver.java From java-jdbc with Apache License 2.0

6 votes

protected Driver findDriver(String realUrl) throws SQLException {
  if (realUrl == null || realUrl.trim().length() == 0) {
    throw new IllegalArgumentException("url is required");
  }

  for (Driver candidate : Collections.list(DriverManager.getDrivers())) {
    try {
      if (!(candidate instanceof TracingDriver) && candidate.acceptsURL(realUrl)) {
        return candidate;
      }
    } catch (SQLException ignored) {
      // intentionally ignore exception
    }
  }

  throw new SQLException("Unable to find a driver that accepts url: " + realUrl);
}

Source File: SQLDriverManager.java From jsqsh with Apache License 2.0

6 votes

/**
 * Similar to DriverManager.getDriver() except that it searches
 * through our shiny new classloader.
 * 
 * @param url
 * @return
 * @throws SQLException
 */
private Driver getDriverFromUrl(String url)
    throws SQLException {
    
    for (SQLDriver driver : drivers.values()) {
        
        try {
            
            Driver d = (Driver) Class.forName(driver.getDriverClass(), 
                true, classLoader).newInstance();
            
            if (d.acceptsURL(url)) {
                
                return d;
            }
        }
        catch (Exception e) {
            
            /* IGNORED */
        }
    }
    
    return DriverManager.getDriver(url);
}

Source File: HiveDriver.java From pentaho-hadoop-shims with Apache License 2.0

6 votes

private final boolean acceptsURL( String url, Driver driver, NamedCluster namedCluster ) throws SQLException {

    if ( !defaultConfiguration ) {
      return false;
    }

    if ( driver == null ) {
      return false;
    }
    try {
      return isRequiredShim( namedCluster, url ) && driver.acceptsURL( url );
    } catch ( Throwable e ) {
      // This should not have happened. If there was an error during processing, assume this driver can't
      // handle the URL and thus return false
      return false;
    }
  }

Source File: ConnectionFactory.java From query2report with GNU General Public License v3.0

5 votes

public static boolean testConnection(ConnectionParams params) throws Exception {
	boolean status = false;
	String url = params.getUrl();
	DriverParams driverParams = DriverManager.getDriverManager().getDriver(params.getDriver());
	String driverClass = driverParams.getClassName();
	String username = params.getUsername();
	String password = params.getPassword();
	String decPassword = EncryptionUtil.decrypt(password);
	logger.info("Trying to get connection to DB " + url + " for user " + username + " and driver class [" + driverClass + "]");
	try{
		Driver driver = (Driver) Class.forName(driverClass).newInstance();
		Properties props = new Properties();
		props.put("user", username);
		props.put("password", decPassword);
		if(driver.acceptsURL(url)){
			Connection connection = driver.connect(url, props);
			connection.setAutoCommit(false);
			logger.info("Got new connection to DB " + url + " for user " + username);
			status=true;
			params.setIsConnectionSuccess(Boolean.toString(status));
			connection.close();
		}else{
			logger.error("Driver "+params.getDriver()+" is not suitable for URL "+url);
			throw new RuntimeException("Driver "+params.getDriver()+" is not suitable for URL "+url);
		}
	}catch (Throwable e){
		logger.error("Error getting connection to "+url+" for user "+username,e);
		throw e;
	}
	return status;
}

Source File: JdbcTest.java From java-jdbc with Apache License 2.0

5 votes

private static Driver getUnderlyingDriver(final String url) throws SQLException {
  final Enumeration<Driver> enumeration = DriverManager.getDrivers();
  while (enumeration.hasMoreElements()) {
    final Driver driver = enumeration.nextElement();
    if (driver.acceptsURL(url) && !(driver instanceof TracingDriver)) {
      return driver;
    }
  }
  return null;
}

Source File: DriverLocatorImpl.java From pentaho-hadoop-shims with Apache License 2.0

5 votes

@Override public Driver getDriver( String url ) {
  Iterator<Map.Entry<ServiceReference<Driver>, Driver>> drivers = getDrivers();
  while ( drivers.hasNext() ) {
    Driver driver = drivers.next().getValue();
    try {
      if ( driver.acceptsURL( url ) ) {
        return driver;
      }
    } catch ( SQLException e ) {
      logger.error( String.format( "Unable to see if driver %s acceptsURL %s", driver, url ) );
    }
  }
  return null;
}

Source File: JdbcDrivers.java From dekaf with Apache License 2.0

5 votes

private static boolean isDriverAcceptingConnectionString(final @NotNull Driver driver,
                                                         final @NotNull String connectionString)
{
  try {
    return driver.acceptsURL(connectionString);
  }
  catch (SQLException e) {
    // TODO log in debug mode
    return false;
  }
}

Source File: JdbcIntermediateRdbmsProvider.java From dekaf with Apache License 2.0

5 votes

@NotNull
private Driver getSuitableDriver(@NotNull String connectionString,
                                 @NotNull List<Driver> drivers) throws SQLException {
  for (Driver driver : drivers) {
    if (driver.acceptsURL(connectionString)) return driver;
  }
  throw new SQLException("No suitable driver", "08001");
}

Source File: DriverTest.java From gemfirexd-oss with Apache License 2.0

4 votes

/**
 * Check that drivers accept the correct urls and reject those for other supported drivers.
 *
 * @throws SQLException, Exception
 */
public void testAcceptsURL() throws SQLException, Exception {
    String dbName = TestConfiguration.getCurrent().getDefaultDatabaseName();
    String orgurl = TestConfiguration.getCurrent().getJDBCUrl(dbName);

    loadDriver();
    String defaultdburl = orgurl + ";create=true";

    // Test that we loaded the right driver by making a connection
    Driver driver = DriverManager.getDriver(defaultdburl);

    int  frameworkOffset;
    int EMBEDDED_OFFSET = 0;
    int DERBYNETCLIENT_OFFSET = 1;
    if (usingDerbyNetClient())
        frameworkOffset = DERBYNETCLIENT_OFFSET;
    else // assume (usingEmbedded())
        frameworkOffset = EMBEDDED_OFFSET;

    // URLS to check.  New urls need to also be added to the acceptsUrl table
    //GemStone changes BEGIN
    //String EMBEDDED_URL = "jdbc:derby:";
    String EMBEDDED_URL = "jdbc:gemfirexd:";
    // GemStone changes END
    String INVALID_URL = "jdbc:db2j:";
    String hostName = TestConfiguration.getCurrent().getHostName();
    int port = TestConfiguration.getCurrent().getPort();
    String CLIENT_URL =
        "jdbc:derby://"+hostName+":"+port+"/"+dbName+";create=true";

    String[] urls = new String[]
    {
        EMBEDDED_URL,
        CLIENT_URL,
        INVALID_URL,
    };

    // Table that shows whether tested urls should return true for
    // acceptsURL under the given framework
    // The acceptsURLTable uses  the frameworkOffset column int he table
    // to check for valid results for each framework
    boolean[][] acceptsURLTable = new boolean[][]
    {
    // Framework/url      EMBEDDED     DERBYNETCLIENT
    /* EMBEDDED_URL*/  {   true      ,  false        },
    /* CLIENT_URL  */  {   false     ,  true         },
    /* INVALID_URL */  {   false     ,  false        }
    };

    for (int u = 0; u < urls.length;u++)
    {
        String url = urls[u];
        boolean expectedAcceptance = acceptsURLTable[u][frameworkOffset];
        boolean actualAcceptance = driver.acceptsURL(url);
        assertEquals(expectedAcceptance, actualAcceptance);
    }
}

Source File: JdbcDataAdapterService.java From jasperreports with GNU Lesser General Public License v3.0

4 votes

public Connection getConnection() throws SQLException{
		JdbcDataAdapter jdbcDataAdapter = getJdbcDataAdapter();
		if (jdbcDataAdapter != null) 
		{
			ClassLoader oldThreadClassLoader = Thread.currentThread().getContextClassLoader();

			try 
			{
				Thread.currentThread().setContextClassLoader(getClassLoader(oldThreadClassLoader));
				
				Class<?> clazz = JRClassLoader.loadClassForRealName(jdbcDataAdapter.getDriver());
				Driver driver = (Driver) clazz.getDeclaredConstructor().newInstance();
				
//				Driver driver = (Driver) (Class.forName(
//						jdbcDataAdapter.getDriver(), true, getClassLoader()))
//						.getDeclaredConstructor().newInstance();

				
				Properties	connectProps = new Properties();
				Map<String, String> map = jdbcDataAdapter.getProperties();
				if(map != null)
					for(String key: map.keySet())
						connectProps.setProperty(key, map.get(key));
				

				String password = jdbcDataAdapter.getPassword();
				SecretsUtil secretService = SecretsUtil.getInstance(getJasperReportsContext());
				if (secretService != null)
					password = secretService.getSecret(SECRETS_CATEGORY, password);

				connectProps.setProperty("user", jdbcDataAdapter.getUsername());
				connectProps.setProperty("password", password);
				
				connection = driver.connect(jdbcDataAdapter.getUrl(), connectProps);
				if(connection == null)
				{
					boolean urlValid = driver.acceptsURL(jdbcDataAdapter.getUrl());
					if (!urlValid)
					{
						throw new JRRuntimeException(EXCEPTION_MESSAGE_KEY_INVALID_URL, 
								new Object[] {jdbcDataAdapter.getUrl(), jdbcDataAdapter.getDriver()});
					}
					
					throw new JRRuntimeException(EXCEPTION_MESSAGE_KEY_CONNECTION_NOT_CREATED, 
							new Object[] {jdbcDataAdapter.getUrl()});
				}
				
				setupConnection(jdbcDataAdapter);
			}
			catch (ClassNotFoundException | InstantiationException | IllegalAccessException 
				| NoSuchMethodException | InvocationTargetException e) {
				throw new JRRuntimeException(e);
			} finally {
				Thread.currentThread().setContextClassLoader(oldThreadClassLoader);
			}
			return connection;
		}
		return null;
	}

Source File: DriverTest.java From gemfirexd-oss with Apache License 2.0

4 votes

/**
 * Check that drivers accept the correct urls and reject those for other supported drivers.
 *
 * @throws SQLException, Exception
 */
public void testAcceptsURL() throws SQLException, Exception {
    String dbName = TestConfiguration.getCurrent().getDefaultDatabaseName();
    String orgurl = TestConfiguration.getCurrent().getJDBCUrl(dbName);

    loadDriver();
    String defaultdburl = orgurl + ";create=true";

    // Test that we loaded the right driver by making a connection
    Driver driver = DriverManager.getDriver(defaultdburl);

    int  frameworkOffset;
    int EMBEDDED_OFFSET = 0;
    int DERBYNETCLIENT_OFFSET = 1;
    if (usingDerbyNetClient())
        frameworkOffset = DERBYNETCLIENT_OFFSET;
    else // assume (usingEmbedded())
        frameworkOffset = EMBEDDED_OFFSET;

    // URLS to check.  New urls need to also be added to the acceptsUrl table
    //GemStone changes BEGIN
    //String EMBEDDED_URL = "jdbc:derby:";
    String EMBEDDED_URL = "jdbc:gemfirexd:";
    // GemStone changes END
    String INVALID_URL = "jdbc:db2j:";
    String hostName = TestConfiguration.getCurrent().getHostName();
    int port = TestConfiguration.getCurrent().getPort();
    String CLIENT_URL =
        "jdbc:derby://"+hostName+":"+port+"/"+dbName+";create=true";

    String[] urls = new String[]
    {
        EMBEDDED_URL,
        CLIENT_URL,
        INVALID_URL,
    };

    // Table that shows whether tested urls should return true for
    // acceptsURL under the given framework
    // The acceptsURLTable uses  the frameworkOffset column int he table
    // to check for valid results for each framework
    boolean[][] acceptsURLTable = new boolean[][]
    {
    // Framework/url      EMBEDDED     DERBYNETCLIENT
    /* EMBEDDED_URL*/  {   true      ,  false        },
    /* CLIENT_URL  */  {   false     ,  true         },
    /* INVALID_URL */  {   false     ,  false        }
    };

    for (int u = 0; u < urls.length;u++)
    {
        String url = urls[u];
        boolean expectedAcceptance = acceptsURLTable[u][frameworkOffset];
        boolean actualAcceptance = driver.acceptsURL(url);
        assertEquals(expectedAcceptance, actualAcceptance);
    }
}

Source File: DriverTest.java From spliceengine with GNU Affero General Public License v3.0

4 votes

/**
 * Check that drivers accept the correct urls and reject those for other supported drivers.
 *
 * @throws SQLException, Exception
 */
public void testAcceptsURL() throws SQLException, Exception {
    String dbName = TestConfiguration.getCurrent().getDefaultDatabaseName();
    String orgurl = TestConfiguration.getCurrent().getJDBCUrl(dbName);

    loadDriver();
    String defaultdburl = orgurl + ";create=true";

    // Test that we loaded the right driver by making a connection
    Driver driver = DriverManager.getDriver(defaultdburl);

    int  frameworkOffset;
    int EMBEDDED_OFFSET = 0;
    int DERBYNETCLIENT_OFFSET = 1;
    if (usingDerbyNetClient())
        frameworkOffset = DERBYNETCLIENT_OFFSET;
    else // assume (usingEmbedded())
        frameworkOffset = EMBEDDED_OFFSET;

    // URLS to check.  New urls need to also be added to the acceptsUrl table
    String EMBEDDED_URL = "jdbc:splice:";
    String INVALID_URL = "jdbc:db2j:";
    String hostName = TestConfiguration.getCurrent().getHostName();
    int port = TestConfiguration.getCurrent().getPort();
    String CLIENT_URL =
            "jdbc:splice://"+hostName+":"+port+"/"+dbName+";create=true";

    String[] urls = new String[]
            {
                    EMBEDDED_URL,
                    CLIENT_URL,
                    INVALID_URL,
            };

    // Table that shows whether tested urls should return true for 
    // acceptsURL under the given framework
    // The acceptsURLTable uses  the frameworkOffset column int he table 
    // to check for valid results for each framework
    boolean[][] acceptsURLTable = new boolean[][]
            {
                    // Framework/url      EMBEDDED     DERBYNETCLIENT
    /* EMBEDDED_URL*/  {   true      ,  false        },
    /* CLIENT_URL  */  {   false     ,  true         },     
    /* INVALID_URL */  {   false     ,  false        }
            };

    for (int u = 0; u < urls.length;u++)
    {
        String url = urls[u];
        boolean expectedAcceptance = acceptsURLTable[u][frameworkOffset];
        boolean actualAcceptance = driver.acceptsURL(url);
        assertEquals(expectedAcceptance, actualAcceptance);
    }
}

Java Code Examples for java.sql.Driver#acceptsURL()