com.leapfrog.project.DAO.Impl.ProductDAOImpl.java Source code

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Here is the source code for com.leapfrog.project.DAO.Impl.ProductDAOImpl.java

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package com.leapfrog.project.DAO.Impl;

import com.leapfrog.project.DAO.ProductDAO;
import com.leapfrog.project.Entity.Product;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Repository;

@Repository("productDAO")
public class ProductDAOImpl implements ProductDAO {

    @Autowired
    private JdbcTemplate jdbcTemplate;

    @Override
    public int insert(Product product) throws SQLException, ClassNotFoundException {

        String sql = "INSERT INTO product(name,description,costPrice,sellingPrice) values(?,?,?,?)";

        return jdbcTemplate.update(sql, new Object[] { product.getName(), product.getDescription(),
                product.getCostPrice(), product.getSellingPrice() });

    }

    @Override
    public List<Product> getAll() throws SQLException, ClassNotFoundException {

        String sql = "SELECT * FROM product";

        return jdbcTemplate.query(sql, new RowMapper<Product>() {

            @Override
            public Product mapRow(ResultSet rs, int i) throws SQLException {

                Product pro = new Product();
                pro.setId(rs.getInt("id"));
                pro.setName(rs.getString("name"));
                pro.setDescription(rs.getString("description"));
                pro.setCostPrice(rs.getInt("costPrice"));
                pro.setSellingPrice(rs.getInt("sellingPrice"));

                return pro;
            }
        });
    }

    @Override
    public List<Product> getById(int id) throws SQLException, ClassNotFoundException {

        String sql = "SELECT * FROM product WHERE id=?";

        return jdbcTemplate.query(sql, new RowMapper<Product>() {
            @Override
            public Product mapRow(ResultSet rs, int i) throws SQLException {

                Product p = new Product();
                p.setId(rs.getInt("id"));
                p.setName(rs.getString("name"));
                p.setDescription(rs.getString("description"));
                p.setCostPrice(rs.getInt("costPrice"));
                p.setSellingPrice(rs.getInt("sellingPrice"));

                return p;
            }
        }, new Object[] { id });

    }
}