[New post] EJB 3: Statefull EJB #Java Short Notes

Author-Check- Article-or-Video posted: "States need to be maintained between calls. In EJB3 all beans are homeless [no home interface]//ShoppingCartBean.javaimport java.io.Serializable;import java.util.HashMap;import javax.ejb.Remove;import javax.ejb.Stateful;import javax.ejb.Remote;@Stateful@R" New post on উন্মুক্ত শিক্ষার আসর - Open Education EJB 3: Statefull EJB #Java Short Notes by Author-Check- Article-or-Video States need to be maintained between calls. In EJB3 all beans are homeless [no home interface]//ShoppingCartBean.javaimport java.io.Serializable;import java.util.HashMap;import javax.ejb.Remove;import javax.ejb.Stateful;import javax.ejb.Remote;@Stateful@Remote(ShoppingCart.class)public class ShoppingCartBean implements ShoppingCart, Serializable{ private HashMap cart = new HashMap(); public void buy(String product, int quantity) { if (cart.containsKey(product)) { int currq = cart.get(product); currq += quantity; cart.put(product, currq); } else { cart.put(product, […] Read more of this post Author-Check- Article-or-Video | July 17, 2021 at 4:10 am | Categories: FromSitesTree.com | URL: https://wp.me/p3jLTJ-h9k Comment    See all comments Unsubscribe to no longer receive posts from উন্মুক্ত শিক্ষার আসর - Open Education. Change your email settings at Manage Subscriptions. Trouble clicking? Copy and paste this URL into your browser: http://bangla.salearningschool.com/recent-posts/ejb-3-statefull-ejb-java-short-notes/