package book.rssreader;

import java.sql.ResultSet;
import java.sql.SQLException;

public class RssEO {
	public RssEO() {//無參的構(gòu)造方法 
		this.rssID = -1;
	}
	public RssEO(int id) {//有參的構(gòu)造方法，參數(shù)為content_id
		this.rssID = id;
		if (!FromDb())//如果有找到該id的content
			this.rssID = -1;
	}
	protected int rssID;

	protected String rssURL;

	protected String rssName;

	protected String activeStatus;

	public boolean FromDb() {// 從數(shù)據(jù)庫中讀出，并更新bean
		int row = -1;
		// 讀記錄的sql語句
		String sql = "select * from rss where rss_id=" + this.rssID
				+ " and active_status='Y'";
		ResultSet rs = DbManager.getResultSet(sql);// 執(zhí)行sql語句并返回ResultSet
		try {
			rs.last();// 移動到最后一行
			row = rs.getRow();// 得到總記錄數(shù)
			if (row == 1) {// 如果只查詢到一條記錄，則代表該記錄存在并更新該類的屬性
				this.rssName = rs.getString("RSS_LABEL");
				this.rssURL = rs.getString("RSS_URL");
				this.activeStatus = rs.getString("ACTIVE_STATUS");
				return true;
			} else
				return false;
		} catch (SQLException e) {
			e.printStackTrace();
			return false;
		} finally {
			try {// 最后關閉ResutltSet,Statement.并釋放連接
				if (rs != null)
					rs.close();
				if (rs.getStatement() != null)
					rs.getStatement().close();
				DbManager.releaseConnection();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}

	public String getActiveStatus() {
		return activeStatus;
	}

	public void setActiveStatus(String activeStatus) {
		this.activeStatus = activeStatus;
	}

	public int getRssID() {
		return rssID;
	}

	public void setRssID(int rssID) {
		this.rssID = rssID;
	}

	public String getRssName() {
		return rssName;
	}

	public void setRssName(String rssName) {
		this.rssName = rssName;
	}

	public String getRssURL() {
		return rssURL;
	}

	public void setRssURL(String rssURL) {
		this.rssURL = rssURL;
	}

}