Examples with DbException org.adbcj.DbException used on opensource projects

Example 6 with DbException

use of org.adbcj.DbException in project adbcj by mheath.

the class ProtocolHandler method doError.

/**
	 * When an error packet is received, a PgException is created and thrown.  The exception is then handled by
	 * {@link #handleException(AbstractConnection, Throwable)}}
	 *
	 * @param connection  the session under which the exception occurred
	 * @param errorResponseMessage  the message containing the exception
	 */
private void doError(AbstractConnection connection, ErrorResponseMessage errorResponseMessage) {
    // When receiving an error packet, throw exception and let exceptionCaught notify future
    String message = errorResponseMessage.getFields().get(ErrorField.MESSAGE);
    DbException exception;
    if (message == null) {
        exception = new PgException(connection, errorResponseMessage.getFields());
    } else {
        exception = new PgException(connection, message, errorResponseMessage.getFields());
    }
    throw exception;
}

Example 7 with DbException

use of org.adbcj.DbException in project adbcj by mheath.

the class JdbcConnectionManager method connect.

public DbFuture<Connection> connect() throws DbException {
    if (isClosed()) {
        throw new DbException("This connection manager is closed");
    }
    final DbFutureConcurrentProxy<Connection> future = new DbFutureConcurrentProxy<Connection>();
    Future<Connection> executorFuture = executorService.submit(new Callable<Connection>() {

        public Connection call() throws Exception {
            try {
                java.sql.Connection jdbcConnection = DriverManager.getConnection(jdbcUrl, properties);
                JdbcConnection connection = new JdbcConnection(JdbcConnectionManager.this, jdbcConnection);
                synchronized (lock) {
                    if (isClosed()) {
                        connection.close(true);
                        future.setException(new DbException("Connection manager closed"));
                    } else {
                        connections.add(connection);
                        future.setValue(connection);
                    }
                }
                return connection;
            } catch (SQLException e) {
                future.setException(new DbException(e));
                e.printStackTrace();
                throw e;
            } finally {
                future.setDone();
            }
        }
    });
    future.setFuture(executorFuture);
    return future;
}

Example 8 with DbException

use of org.adbcj.DbException in project adbcj by mheath.

the class JdbcConnectionManagerFactory method createConnectionManager.

public ConnectionManager createConnectionManager(String url, String username, String password, Properties properties) throws DbException {
    try {
        URI uri = new URI(url);
        // Throw away the 'adbcj' protocol part of the URL
        uri = new URI(uri.getSchemeSpecificPart());
        String jdbcUrl = uri.toString();
        return new JdbcConnectionManager(jdbcUrl, username, password, properties);
    } catch (URISyntaxException e) {
        throw new DbException(e);
    }
}

Example 9 with DbException

use of org.adbcj.DbException in project adbcj by mheath.

the class AbstractMySqlConnection method doClose.

public void doClose() {
    connectionManager.removeConnection(this);
    // TODO Make a DbSessionClosedException and use here
    DbException closedException = new DbException("Connection closed");
    if (!getConnectFuture().isDone()) {
        getConnectFuture().setException(closedException);
    }
    errorPendingRequests(closedException);
    synchronized (this) {
        if (closeRequest != null) {
            closeRequest.complete(null);
        }
    }
}

Example 10 with DbException

use of org.adbcj.DbException in project adbcj by mheath.

the class MySqlConnectionManagerFactory method createConnectionManager.

@Override
public ConnectionManager createConnectionManager(String url, String username, String password, Properties properties) throws DbException {
    try {
        /*
			 * Parse URL
			 */
        URI uri = new URI(url);
        // Throw away the 'adbcj' protocol part of the URL
        uri = new URI(uri.getSchemeSpecificPart());
        String host = uri.getHost();
        int port = uri.getPort();
        if (port < 0) {
            port = DEFAULT_PORT;
        }
        String path = uri.getPath().trim();
        if (path.length() == 0 || "/".equals(path)) {
            throw new DbException("You must specific a database in the URL path");
        }
        String schema = path.substring(1);
        return new MysqlConnectionManager(host, port, username, password, schema, properties);
    } catch (URISyntaxException e) {
        throw new DbException(e);
    }
}