/**
 * 
 */
package com.sprucetec.dbatch.tmsfee;

import java.io.Serializable;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

import scala.runtime.AbstractFunction0;


public class DbConnectionFactory {
    
    static AbstractFunction0<Connection> getTmsBasic(){
        return new AbstractFunction0Seri(Constants.Url4TmsBasic, Constants.User4TmsBasic, Constants.Pass4TmsBasic);
    }
    
    static AbstractFunction0<Connection> getTms(){
        return new AbstractFunction0Seri(Constants.Url4Tms, Constants.User4Tms, Constants.Pass4Tms);
    }

    static AbstractFunction0<Connection> getTmsDC(){
        return new AbstractFunction0Seri(Constants.Url4TmsDC, Constants.User4TmsDC, Constants.Pass4TmsDC);
    }

    private static class AbstractFunction0Seri extends AbstractFunction0<Connection> implements Serializable{

        private static final long serialVersionUID = 1L;

        private final String url;
        
        private final String username;
        
        private final String password;
        
        public AbstractFunction0Seri(String url,String username,String password){
            this.url = url;
            this.username = username;
            this.password = password;
        }
        
        @Override
        public Connection apply() {
            try {
                return DriverManager.getConnection(this.url, this.username, this.password);
            } catch (SQLException e) {
                throw new RuntimeException("数据库连接失败", e);
            }
        }
    }
    
}

DbConnectionFactory 数据库连接