public Connection getConnection() throws SQLException {
  return DriverManager.getConnection("jdbc:neo4j:bolt://localhost:port");
             }

   public Connection getConnection(String username, String password) throws SQLException {
   return DriverManager.getConnection("jdbc:neo4j:bolt://localhost:port");
}

@Override
public PrintWriter getLogWriter() throws SQLException {
    return pw;
}

@Override
public void setLogWriter(PrintWriter out) throws SQLException {
    pw = out;
}

@Override
public void setLoginTimeout(int seconds) throws SQLException {
}

@Override
public int getLoginTimeout() throws SQLException {
    return 0;
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
     return ConnectionPoolDataSource.class.equals(iface) ? (T) this : super.unwrap(iface);
}

@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
    return ConnectionPoolDataSource.class.equals(iface) || super.isWrapperFor(iface);
}

@Override
public PooledConnection getPooledConnection() throws SQLException {
    System.out.println("Inside getPooledConnection with args + Neo4jConnectionPoolDataSource");
    return new Neo4jPooledConnection(null,null);
        }
@Override
public PooledConnection getPooledConnection(String paramString1,
        String paramString2) throws SQLException {

    return new Neo4jPooledConnection("username","password");
}
public class Neo4jPooledConnection implements PooledConnection {

       private Connection con;
       private  String user;
       private  String password;

       public Neo4jPooledConnection(String user, String password)
       {
           this.con = con;
           this.user = user;
           this.password = password;


      }


  public void addConnectionEventListener(ConnectionEventListener connectionEventListener)
 {     }

  public void removeConnectionEventListener(ConnectionEventListener connectionEventListener)
  {  }


   public void close()
    throws SQLException
 {
       if (con != null) {
           con.close();
           con = null;
       }
        }


  public Connection getConnection() throws SQLException {

        if (con == null || con.isClosed()) {
            con = ((user == null)
                    ? Neo4jConnectionPoolDataSource.this.getConnection()
                    : Neo4jConnectionPoolDataSource.this.getConnection(user, password));
            return con;
        } else
        { throw new IllegalStateException();}
    }
 }