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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;

import edu.sjsu.cs.blogs.Blog;

public class MySQLDB 
{
	private Connection connection = null;
	
	private String driverName = "org.gjt.mm.mysql.Driver"; 
	
	private String serverName = "localhost";
	
	private String mydatabase = "testdb";
	
	private String url = "";
	
	private String username = "root";
	
	private String password = "root";
	
	private String sql = "INSERT INTO BLOG VALUES(?, ?, ?, ? , ?, ?, ?, ?, ?)";
	
	PreparedStatement pstmt = null;
	
	public MySQLDB()
	{
		try 
		{
			this.url = "jdbc:mysql://" + serverName +  "/" + mydatabase; 
			
			Class.forName(driverName);
			connection = DriverManager.getConnection(url, username, password);
			pstmt = connection.prepareStatement(sql);
		}
		catch (ClassNotFoundException e) 
		{ e.printStackTrace(); }
		catch (SQLException e) 
		{ e.printStackTrace(); }
	}

	public void writeBlogsToDB(List<Blog> blogs) 
	{
		for(Blog blog: blogs)
		{
			try 
			{
				pstmt.setString(1, blog.getTitle());
				pstmt.setString(2, blog.getUrl());
				pstmt.setString(3, blog.getSummary());
				pstmt.setInt(4, blog.getNumOfPosts());
				pstmt.setInt(5, blog.getNumOfComments());
				pstmt.setString(6, blog.getBlogText());
				pstmt.setString(7, blog.getBlogRollLinks());
				pstmt.setString(8, blog.getCitationLinks());
				pstmt.setInt(9, blog.getBlogAge());
				
				pstmt.executeUpdate();
			}
			catch (SQLException e) 
			{ e.printStackTrace(); }
		}
	}
	
	public void retrieveBlogsFromDB()
	{
		
	}

	public Connection getConnectionInstance() {
		return this.connection;
	}
}