vendor.scala

来自「JAVA 语言的函数式编程扩展」· SCALA 代码 · 共 43 行

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2006, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |                                         **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

// $Id: Vendor.scala 13593 2007-12-19 13:21:09Z odersky $


package scala.dbc;


import java.sql.{Connection, Driver};


/** This class ..
 */
abstract class Vendor {
  
  def nativeDriverClass: Class[_];
  def uri: java.net.URI;
  def user: String;
  def pass: String;
  def nativeProperties: java.util.Properties = {
    val properties = new java.util.Properties();
    properties.setProperty("user", user);
    properties.setProperty("password", pass);
    properties
  }

  def retainedConnections: Int;

  def getConnection: Connection = {
    val driver = nativeDriverClass.newInstance().asInstanceOf[Driver];
    driver.connect(uri.toString(),nativeProperties)
  }

  def urlProtocolString: String;

}