Services given by an EJB container, JAVA Programming

Assignment Help:

 

1.Lifecycle Management : Individual enterprise beans do not accept to explicitly manage process allocation, object activation, thread management, or object destruction. The EJB container automatically accepts the object lifecycle on behalf of the enterprise bean.

2. State Management : Individual enterprise beans do not use to explicitly restore or save conversational object state between function calls. The EJB container automatically provides object state on behalf of the enterprise bean.

3. Security : Individual enterprise beans do not have to explicitly authenticate users or check authorization levels. The EJB container automatically gives all security checking on behalf of the enterprise bean.

4. Transactions : Individual enterprise beans do not accept to explicitly specify transaction demarcation code to participate in distributed transactions. The EJB container may automatically manage the start, commitment, enrolment, and rollback of transactions on behalf of the enterprise bean.

5. Persistence : Individual enterprise beans do not need to explicitly store or retrieve persistent object data from a database. The EJB container may automatically provide persistent data on behalf of the enterprise bean.

 


Related Discussions:- Services given by an EJB container

Computer application and program, Computer application and program. Proj...

Computer application and program. Project Description: I require a project done. It is a computer desktop application program. It is not very hard. Skills required: Any

Create a fifa coins website, Project Description: I want to create simil...

Project Description: I want to create similar site: fifacointrader I want similar site like fifacointrader.com Skills required are HTML, Java, PHP, Website Design, Wordpre

Write an aspect that counts different kinds of method calls, Problem statem...

Problem statement Part 1 Write an aspect that counts different kinds of method calls in a Java program. Your aspect should meet the following requirements:  The aspect should ma

How can you performance tune your database?, 1. De normalizes your tables w...

1. De normalizes your tables where required. 2. Proper use of index columns: An index based on numeric parts is more efficient than an index based on character columns. 3. Re

Differences between AOP and OOP, Normal 0 false false false...

Normal 0 false false false EN-US X-NONE X-NONE      Obj ec t Ori e n

A service locator, J2EE prepares use of the JNDI interface to access differ...

J2EE prepares use of the JNDI interface to access different resources like JMS, JDBC, EJB etc. The client finds up for these resources through the JNDI look-up. The JNDI look like

Program that can read the obj file - wireframe model, We need an OpenGL - b...

We need an OpenGL - based visualisation of an OBJ-File that was created out of Maya3D. (important: we have to use OpenGL with Java - JOGL) In other words: we have an OBJ-file (a

For what purposes ftp is used in networks, For what purposes FTP is used in...

For what purposes FTP is used in networks? FTP is known as file transfer protocol it is basically used to download or upload files / data to a remote computer.

Simple Tasks, Use a FOR loop and give me the largest number divisible by 7 ...

Use a FOR loop and give me the largest number divisible by 7 11 13 17 use the number from 1 to 10000 (or even 100000)

What is the role of fonts in java explain with example, What is the role of...

What is the role of fonts in java explain with example? You've already seen one instance of drawing text in the HelloWorldApplet program of the last chapter. You call the drawS

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