enginefactory.java

Speedframework--基于类型元数据的羽量级ORM.完全基于Java类型元数据和反射机制同时不需要任何对象关系映射配置文件的轻量级ORM框架,它充分利用了类型本身的信息,使用Metadata

package org.speedframework.engine;

import java.sql.Connection;
import org.speedframework.conneciton.ConnectionFactory;
import org.speedframework.exception.SpeedException;
import org.speedframework.engine.impl.EngineImpl;

/**
 * <p>Title: SpeedFrameworkWork持久层框架</p>
 *
 * <p>Description: 主入口工厂类</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: SpeedFrameworkWork team</p>
 * @author 李志峰  电话：[phone] 程伟杰 电话：[phone]
 * @version 1.0
 */
public class EngineFactory {

  public EngineFactory() {
  }

  /**
   * 取得数据库操作引擎(指定连接id)
   *
   * @param connection_factory_id String speed.cfg.xml
   *   配置文件内指定connection-factory id参数
   * @throws SpeedException 核心引擎异常
   * @return Engine
   */
  public static Engine getEngine(String connection_factory_id) throws
      SpeedException {
    if (connection_factory_id == null || connection_factory_id.equals("")) {
      throw new SpeedException("The id does't not specify");
    }
    Connection con = ConnectionFactory.getConnection(false,
        connection_factory_id);
    return new EngineImpl(con);
  }

  /**
   * 取得数据库操作引擎
   *
   * @throws SpeedException 核心引擎异常
   * @return Engine
   */
  public static Engine getEngine() throws
      SpeedException {
    Connection con = ConnectionFactory.getConnection(false);
    return new EngineImpl(con);
  }
  
  

}