Web Hosting SSH - Mastering Enterprise J2EE

Overview 11 A corporate finance personnel uses treasury management system through company portal Rather than building a treasury management application from scratch, the business buys treasury management system, built as a service, from outside. All company employees use a central company portal application to access various services HTTP SOAP/HTTP Company Portal Application Corporate IT RMI/IIOP Corporate Treasury Management Web Service Wrapper EJBs providing treasury management logic Figure 1.3 Reusable services built using EJB. Introducing Enterprise JavaBeans EJB is a standard for building server-side components in Java. It defines an agreement (contract) between components and application servers that enables any component to run in any application server. EJB components (called enterprise beans) are deployable, and can be imported and loaded into an application server, which hosts those components. The top three propositions of EJB are as follows: It is agreed upon by the industry. Those who use EJB will benefit from its widespread use. Because everyone will be on the same page, in the future it will be easier to hire employees who understand your systems (since they may have prior EJB experience), learn best practices to improve your system (by reading books like this one), partner with businesses (since technology will be compatible), and sell software (since customers will accept your solution). The concept of train once, code anywhere applies. Portability is easier. The EJB specification is published and available freely to all. Since EJB is a standard, you do not need to gamble on a single, proprietary vendor s architecture. And although portability will never be free, it is cheaper than without a standard.
We provides quality the CPanel Web Hosting. All our web hosting plans regular, business and expert are competitively priced and unsurpassed in reliability, uptime, and quality of service.

This entry was posted on Thursday, September 27th, 2007 at 1:17 pm and is filed under The J2EE Technology. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.