mx.com.pixup.portal.dao.CancionParserDaoJdbc.java Source code

Introduction

Here is the source code for mx.com.pixup.portal.dao.CancionParserDaoJdbc.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package mx.com.pixup.portal.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import javax.sql.DataSource;
import org.apache.commons.dbcp.BasicDataSource;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

//clases para XML
import org.jdom2.Attribute;
import org.jdom2.Element;
import org.jdom2.Document;
import org.jdom2.JDOMException;
import org.jdom2.input.SAXBuilder;
import org.jdom2.input.JDOMParseException;

/**
 *
 * @author eljugo
 */
public class CancionParserDaoJdbc {

    private DataSource dataSource;

    //declaracion objetos XML
    private SAXBuilder xmlParser;
    private Document xmlDocumento;

    public CancionParserDaoJdbc() throws IOException, JDOMException {
        BasicDataSource dataSource = new BasicDataSource();

        //seccion de la DB
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUsername("root");
        dataSource.setPassword("admin");
        //dataSource.setPassword("mysqlroot");
        dataSource.setUrl("jdbc:mysql://localhost:3306/pixup");
        this.dataSource = dataSource;

        //seccion generate XML
        this.xmlParser = new SAXBuilder();
        this.xmlDocumento = this.xmlParser.build(
                "C:\\Users\\JAVA-08\\Documents\\VOSS\\Modulo 5\\pixup-dao-xml\\src\\testXML\\cancion311.xml");
    }

    //*** se utiliz void
    public void parserXML() {

        try {

            //variables BD
            String sql = "INSERT INTO cancion VALUES (?,?,?)";
            //String sql = "INSERT INTO cancion(nombre, duracion) VALUES (?,?)";
            PreparedStatement preparedStatement;
            Connection connection = dataSource.getConnection();
            connection.setAutoCommit(false);

            //se obtiene elemento raiz
            Element cancion = this.xmlDocumento.getRootElement();
            //elementos 2do nivel
            Element nombre = cancion.getChild("nombre");
            Element duracion = cancion.getChild("duracion");
            Attribute id = cancion.getAttribute("id");
            //construye parametros de la query
            preparedStatement = connection.prepareStatement(sql);
            preparedStatement.setInt(1, id.getIntValue());
            preparedStatement.setString(2, nombre.getText());
            preparedStatement.setString(3, duracion.getText());
            preparedStatement.execute();

            connection.commit();
        } catch (Exception e) {
            //*** se quit el return porque el mtodo es void
            System.out.println(e.getMessage());
        }

    }

}