com.leapfrog.inventorymanagementsystem.dao.impl.ProductDAOImpl.java Source code

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Here is the source code for com.leapfrog.inventorymanagementsystem.dao.impl.ProductDAOImpl.java

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package com.leapfrog.inventorymanagementsystem.dao.impl;

import com.leapfrog.inventorymanagementsystem.dao.ProductDAO;
import com.leapfrog.inventorymanagementsystem.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;

/**
 *
 * @author HYOJU
 */
@Repository(value = "productDAO")
public class ProductDAOImpl implements ProductDAO {

    @Autowired
    private JdbcTemplate jdbcTemplate;

    @Override
    public int insert(Product p) throws SQLException, ClassNotFoundException {
        String sql = "INSERT INTO tbl_product(product_name,cost_price,selling_price,quantity,discount,category_name,supplier_id,status) VALUES(?,?,?,?,?,?,?,?) ";
        return jdbcTemplate.update(sql, new Object[] { p.getProductName(), p.getCostPrice(), p.getSellingPrice(),
                p.getQuantity(), p.getDiscount(), p.getCategoryName(), p.getSupplierId(), p.isStatus()

        });

    }

    @Override
    public List<Product> getALL(boolean inStock) throws SQLException, ClassNotFoundException {
        String sql = "SELECT * FROM tbl_product WHERE 1=1";

        if (inStock) {
            sql += " AND status=1 ";
        }
        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("product_id"));
                p.setProductName(rs.getString("product_name"));
                p.setCostPrice(rs.getInt("cost_price"));
                p.setSellingPrice(rs.getInt("selling_price"));
                p.setDiscount(rs.getBigDecimal("discount"));
                p.setQuantity(rs.getInt("quantity"));
                p.setCategoryName(rs.getString("category_name"));
                p.setSupplierId(rs.getInt("supplier_id"));
                p.setAddedDate(rs.getDate("added_date"));
                p.setModifiedDate(rs.getDate("modified_date"));
                p.setStatus(rs.getBoolean("status"));

                return p;
            }
        });
    }

    @Override
    public Product getById(int id) throws SQLException, ClassNotFoundException {
        String sql = "SELECT * FROM tbl_product WHERE product_id =?";
        return jdbcTemplate.queryForObject(sql, new Object[] { id }, new RowMapper<Product>() {

            @Override
            public Product mapRow(ResultSet rs, int i) throws SQLException {
                Product p = new Product();
                p.setId(rs.getInt("product_id"));
                p.setProductName(rs.getString("product_name"));
                p.setCostPrice(rs.getInt("cost_price"));
                p.setSellingPrice(rs.getInt("selling_price"));
                p.setDiscount(rs.getBigDecimal("discount"));
                p.setQuantity(rs.getInt("quantity"));
                p.setCategoryName(rs.getString("category_name"));
                p.setSupplierId(rs.getInt("supplier_id"));
                p.setAddedDate(rs.getDate("added_date"));
                p.setModifiedDate(rs.getDate("modified_date"));
                p.setStatus(rs.getBoolean("status"));
                return p;
            }
        });
    }

    @Override
    public int update(Product p) throws SQLException, ClassNotFoundException {
        String sql = "UPDATE tbl_product SET product_name=?,cost_price=?,selling_price=?,discount=?,quantity=?,category_name=?,supplier_id=?,status=? WHERE product_id=?";
        return jdbcTemplate.update(sql,
                new Object[] { p.getProductName(), p.getCostPrice(), p.getSellingPrice(), p.getDiscount(),
                        p.getQuantity(), p.getCategoryName(), p.getSupplierId(), p.isStatus(), p.getId() });
    }

    @Override
    public int delete(int id) throws SQLException, ClassNotFoundException {
        String sql = "DELETE FROM tbl_product WHERE product_id=?";
        return jdbcTemplate.update(sql, new Object[] { id });
    }

}