java.sql.DriverPropertyInfo Scala Examples

The following examples show how to use java.sql.DriverPropertyInfo. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

Example 1

Source File: KsqlDriver.scala From ksql-jdbc-driver with Apache License 2.0

5 votes

package com.github.mmolimar.ksql.jdbc

import java.sql.{Connection, Driver, DriverPropertyInfo}
import java.util.Properties
import java.util.logging.Logger

import com.github.mmolimar.ksql.jdbc.Exceptions._

import scala.util.matching.Regex

object KsqlDriver {

  val ksqlName = "ksqlDB"
  val ksqlPrefix = "jdbc:ksql://"

  val driverName = "ksqlDB JDBC driver"
  val driverMajorVersion = 1
  val driverMinorVersion = 2
  val driverVersion = s"$driverMajorVersion.$driverMinorVersion"

  val jdbcMajorVersion = 4
  val jdbcMinorVersion = 1

  val ksqlMajorVersion = 5
  val ksqlMinorVersion = 4
  val ksqlMicroVersion = 0
  val ksqlVersion = s"$ksqlMajorVersion.$ksqlMinorVersion.$ksqlMicroVersion"

  private val ksqlUserPassRegex = "((.+):(.+)@){0,1}"
  private val ksqlServerRegex = "([A-Za-z0-9._%+-]+):([0-9]{1,5})"
  private val ksqlPropsRegex = "(\\?([A-Za-z0-9._-]+=[A-Za-z0-9._-]+(&[A-Za-z0-9._-]+=[A-Za-z0-9._-]+)*)){0,1}"

  val urlRegex: Regex = s"$ksqlPrefix$ksqlUserPassRegex$ksqlServerRegex$ksqlPropsRegex\\z".r

  def parseUrl(url: String): KsqlConnectionValues = url match {
    case urlRegex(_, username, password, ksqlServer, port, _, props, _) =>
      KsqlConnectionValues(
        ksqlServer,
        port.toInt,
        Option(username),
        Option(password),
        Option(props).map(_.split("&").map(_.split("=")).map(p => p(0) -> p(1)).toMap).getOrElse(Map.empty)
      )
    case _ => throw InvalidUrl(url)
  }
}

class KsqlDriver extends Driver {

  override def acceptsURL(url: String): Boolean = Option(url).exists(_.startsWith(KsqlDriver.ksqlPrefix))

  override def jdbcCompliant: Boolean = false

  override def getPropertyInfo(url: String, info: Properties): scala.Array[DriverPropertyInfo] = scala.Array.empty

  override def getMinorVersion: Int = KsqlDriver.driverMinorVersion

  override def getMajorVersion: Int = KsqlDriver.driverMajorVersion

  override def getParentLogger: Logger = throw NotSupported("getParentLogger")

  override def connect(url: String, properties: Properties): Connection = {
    if (!acceptsURL(url)) throw InvalidUrl(url)

    val connection = buildConnection(KsqlDriver.parseUrl(url), properties)
    connection.validate()
    connection
  }

  private[jdbc] def buildConnection(values: KsqlConnectionValues, properties: Properties): KsqlConnection = {
    new KsqlConnection(values, properties)
  }
}