connectionparam.java

此为连接池实现程序

/**
 * @author 肖建军
 * 实现数据库连接的参数类
 */

package com.sunrise.chnl.sql;

import java.io.Serializable;

public class ConnectionParam implements Serializable {
  private String driver;
  //数据库驱动程序
  private String url;
  //数据连接的URL
  private String user;
  //数据库用户名
  private String password;
  //数据库密码

  /**
   * 唯一的构造函数，需要指定连接的四个必要参数
   * @param driver 数据驱动
   * @param url  数据库连接url
   * @param user  用户名
   * @param password 密码
   */
  public ConnectionParam(String driver,String url,String user,String password) {
    this.driver = driver;
    this.url = url;
    this.user = user;
    this.password = password;
  }

  /**
   *
   * @return
   */
  public String getDriver() {
    return driver;
  }

  /**
   *
   * @return
   */
  public String getPassword() {
    return password;
  }

  /**
   *
   * @return
   */
  public String getUrl() {
    return url;
  }

  /**
   *
   * @return
   */
  public String getUser() {
    return user;
  }

  /**
   *
   * @param driver
   */
  public void setDriver(String driver) {
    this.driver = driver;
  }

  /**
   *
   * @param password
   */
  public void setPassword(String password) {
    this.password = password;
  }

  /**
   *
   * @param url
   */
  public void setUrl(String url) {
    this.url = url;
  }

  /**
   *
   * @param user
   */
  public void setUser(String user) {
    this.user = user;
  }


  /**
   *
   * @return
   */
  public Object clone(){
    ConnectionParam param = new ConnectionParam(driver,url,user,password);
    return param;
  }

  /**
   *
   * @param obj
   * @return
   */
  public boolean equals(Object obj) {
    if(obj instanceof ConnectionParam){
      ConnectionParam param = (ConnectionParam)obj;
      return ((driver.compareToIgnoreCase(param.getDriver()) == 0)
        &&(url.compareToIgnoreCase(param.getUrl()) == 0)
        &&(user.compareToIgnoreCase(param.getUser()) == 0)
        &&(password.compareToIgnoreCase(param.getPassword()) == 0));
    }
    return false;
  }
}