lukaspili/InsertSomeProductServlet.java

## InsertSomeProductServlet.java
package com.supinfo.supcommerce.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.supinfo.sun.supcommerce.bo.SupProduct;
import com.supinfo.sun.supcommerce.doa.SupProductDao;

public class InsertSomeProductServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

		SupProduct product = new SupProduct();
		product.setName("foobar");
		product.setContent("hello world");
		product.setPrice(10.5F);

		SupProductDao.addProduct(product);

		resp.setContentType("text/html");
		resp.getWriter().println("Produit ajouté!");
	}

}

## ListProductServlet.java
package com.supinfo.supcommerce.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.supinfo.sun.supcommerce.bo.SupProduct;
import com.supinfo.sun.supcommerce.doa.SupProductDao;

public class ListProductServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

		resp.setContentType("text/html");
		PrintWriter writer = resp.getWriter();
		writer.println("<html><body>");

		List<SupProduct> products = SupProductDao.getAllProducts();

		writer.println("<p>Il y'a " + products.size() + " produits dans la boutique.</p>");

		for(SupProduct product : products) {
			writer.println("<p>");
			writer.println("<a href=\"showProduct?id=" + product.getId() + "\">");
			writer.println("Product name: " + product.getName() + "</a><br />");
			writer.println("Product content: " + product.getContent() + "<br />");
			writer.println("Product price: " + product.getPrice() + "<br />");
			writer.println("</p>");
		}

		writer.println("</body></html>");
	}

}

## ShowProductServlet.java
package com.supinfo.supcommerce.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.supinfo.sun.supcommerce.bo.SupProduct;
import com.supinfo.sun.supcommerce.doa.SupProductDao;
import com.supinfo.sun.supcommerce.exception.UnknownProductException;

public class ShowProductServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

		String param = req.getParameter("id");

		// id n'existe pas
		if (null == param) {
			resp.sendError(404);
			return;
		}

		Long id;
		try {
			id = Long.parseLong(param);
		} catch (NumberFormatException e) {
			// id n'est pas un chiffre
			resp.sendError(404);
			return;
		}

		SupProduct product;
		try {
			product = SupProductDao.findProductById(id);
		} catch (UnknownProductException e) {
			// produit pour l'id donné n'existe pas
			resp.sendError(404);
			return;
		}

		resp.setContentType("text/html");

		PrintWriter writer = resp.getWriter();
		writer.println("<p>");
		writer.println("Product name: " + product.getName() + "<br />");
		writer.println("Product content: " + product.getContent() + "<br />");
		writer.println("Product price: " + product.getPrice() + "<br />");
		writer.println("</p>");
	}

}
	package com.supinfo.supcommerce.servlet;

	import java.io.IOException;

	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import com.supinfo.sun.supcommerce.bo.SupProduct;
	import com.supinfo.sun.supcommerce.doa.SupProductDao;

	public class InsertSomeProductServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

	SupProduct product = new SupProduct();
	product.setName("foobar");
	product.setContent("hello world");
	product.setPrice(10.5F);

	SupProductDao.addProduct(product);

	resp.setContentType("text/html");
	resp.getWriter().println("Produit ajouté!");
	}

	}
	package com.supinfo.supcommerce.servlet;

	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.List;

	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import com.supinfo.sun.supcommerce.bo.SupProduct;
	import com.supinfo.sun.supcommerce.doa.SupProductDao;

	public class ListProductServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

	resp.setContentType("text/html");
	PrintWriter writer = resp.getWriter();
	writer.println("<html><body>");

	List<SupProduct> products = SupProductDao.getAllProducts();

	writer.println("<p>Il y'a " + products.size() + " produits dans la boutique.</p>");

	for(SupProduct product : products) {
	writer.println("<p>");
	writer.println("<a href=\"showProduct?id=" + product.getId() + "\">");
	writer.println("Product name: " + product.getName() + "</a><br />");
	writer.println("Product content: " + product.getContent() + "<br />");
	writer.println("Product price: " + product.getPrice() + "<br />");
	writer.println("</p>");
	}

	writer.println("</body></html>");
	}

	}