What are the basic different types of enterprise beans, JAVA Programming

Assignment Help:

 

Session Bean: is a non-persistent object that provides some business logic running on the server. Session beans do not provide system break down. There are two kinds of session beans

1. Stateless session beans 

2. Stateful session beans

 

Entity Bean: is a persistent object that presents object views of the data, generally a row in a database. They have the primary key as a unique key identifier. Multiple EJB clients can give each entity bean. Entity beans may provide system shutdowns. Entity beans can have two kinds of persistence

1. Container-Managed Persistence (CMP) - The container is responsible for providing the bean's state.

2. Bean-Managed Persistence (BMP) - The entity bean is responsible for giving its own state.

 

Message-driven Bean: is added with the Java Message Service (JMS) to give the ability to react as a message consumer and perform asynchronous processing between the message producer and the server.

 

 

 


Related Discussions:- What are the basic different types of enterprise beans

Implement and test a program using java features, This assignment requires ...

This assignment requires you to design, implement and test a program using Java features from the first half of the subject content. You are required to implement in Java all the c

Need facebook developer, Project Description: i am seeking an experience...

Project Description: i am seeking an experienced Facebook page builder,fanpage builder, Header module Navigation menu module HTML module Widget module Image modul

Zhtml requirements, In addition to your Java code requirements, you also ne...

In addition to your Java code requirements, you also need to enhance the ZHTML for your application. As before, you can continue working with the page(s) you used for the previous

How to catch multiple exceptions explain with example, How to catch multipl...

How to catch multiple exceptions explain with example? If multiple blocks match the exception type, the first block in which matches the kinds of the exception catches it. pub

How to prepare trial balnce reports, i m working on an accounting software ...

i m working on an accounting software and need the java code for preparing trial balance report

Opengts geozone violation alerts, Opengts Geozone violation alerts Proje...

Opengts Geozone violation alerts Project Description: I am seeking a very reliable, articulate and an experienced Java and MySQL developer to customize the Device Communicati

How many kinds of errors can be found during a program, How many kinds of e...

How many kinds of errors can be found during a program development? List them. 1. Syntax errors 2. Semantic errors 3. Run-time errors

Explain jar archives, Explain JAR Archives ? HTTP 1.0 uses a separate ...

Explain JAR Archives ? HTTP 1.0 uses a separate connection for every request. When you're downloading several small files, the time required to set up and tear down the connec

Describe about basic java programming language, Describe about basic java p...

Describe about basic java programming language? 1. Study the Java programming language: its syntax, patterns, idioms, and styles. 2. Become comfortable along with object orien

Program on remote procedure call on a cs architecture, This project simulat...

This project simulates a remote procedure call on a client-server architecture. You will create both the client and the server. The server will maintain a linked list. It must N

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd