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- Transitioning into OOP: Encapsulate data with entity beans
- In a previous article,we tried to alleviate fears you may have had about building your first EJBs bywalking you through the implementation details of a simple stateless sessionEJB. In this article, I will explore the important details of entity beans andhow they are used to encapsulate data entities to be...
- Tags: EJB, EJB container, Entity Beans, J2EE, Jeff Hanson, object-oriented programming
- Technical articles 2004-11-11
- Being persistent: Tackling Entity JavaBeans
- Enterprise Java Beans EJB allow for greater code reuse and design flexibility. Our EJB series continues with a look at Entity Beans and what it means to objects that live beyond the life of a session.To take full advantage of J2EE's Enterprise JavaBeans EJB architecture, your applications shouldn't rely solely...
- Tags: J2EE, Application servers, Middleware, Enterprise software, Michael Kmiec, EJB, Entity Bean, Entity Beans, storage, bean
- Technical articles 2002-07-17
Additional Resources
- Converting an EJB 2.0 Entity Bean to EJB 3.0
- The Enterprise JavaBeans EJB 3.0 specification has facilitated the development of EJBs, by providing an annotations-based API in which the remote/local and home/local home interfaces are not required. The deployment descriptors that form the basis of an EJB 2.0 entity bean are also not required for deploying an EJB 3...
- Tags: EJB 2.0, EJB, J2Ee, Application Servers, Middleware, Enterprise Software, Software Development, Software/Web Development, Software
- White papers 2006-01-01
- Bean (dmg)
- Bean is a rich text editor, with many niceties added to make writing convenient, efficient and comfortable. It is, to use a horrible clich, Text Edit on steroids. Bean uses Apple's very cool NSText object to do most of what it does, but it adds live word count and the...
- Tags: OpenOffice, Microsoft Word, Word Processors, Productivity, Recruitment & Selection, Open Source, Microsoft Office, Office Suites, Software, Human Resources, Workforce Management
- Software downloads 2007-08-27
- ADO.NET Tech Preview: Entity Data Model
- The Entity Data Model is an Entity-Relationship data model. The ER model is familiar to most if not all database application developers, and has been used successfully for about 30 years. The central concepts in the EDM are entities and relationships. Entities are instances of Entity Types (e.g., Customer, Employee)...
- Tags: Microsoft ADO.NET, Entity, Entity Data Model, Storage, Databases, .Net, Hardware, Enterprise Software, Software, Data Management, Software Development, Software/Web Development
- White papers 2006-06-01
- Extended Persistence Context in Stateful Session Beans
- The Java Persistence Architecture, a part of the Enterprise JavaBeans 3.0 (EJB 3.0) specification, simplified the development of EJB applications using data persistence. A major simplification was the introduction of the EntityManager interface for accessing a database and creating, removing, or updating entities within a transaction. Entities are objects that...
- Tags: Persistence Context, Entity Instance, EJB, J2Ee, Application Servers, Middleware, Enterprise Software, Software Development, Software/Web Development, Software
- White papers 2008-02-15
- JMS SMTP Bridge (zip)
- JMS SMTP Bridge is a simple Java based bridge that can be configured to listen to a JMS queue and send the messages to a list of recipients via SMTP protocol. The bridge consists of three EJBs, namely: JmsMessageReceiver, which is a MDB that listens for JMS messages; Jms2SmtpTransformerBean, a...
- Tags: jms, silver rags, jms smtp bridge, java, programming languages, software development, software/web development
- Software downloads 2008-08-07
- Enterprise JavaBeans 3.0: Developing Your First Beans
- The primary goal of the EJB 3.0 and Java Persistence specifications was to make it as easy as possible to write and deploy an EJB-based application. Creating an application is as easy as compiling the code, jarring up the classes, and running the application server. This paper gives an introduction...
- Tags: O'Reilly Media Inc., EJB, J2Ee, Application Servers, Middleware, Enterprise Software, Software Development, Software/Web Development, Software
- White papers 2006-05-01
- Appreciating the Entity Object
- An Oracle Application Development Framework ADF entity object represents a business domain entity such as an order, a part, a customer, or a service request. By creating a set of associated Oracle ADF entity objects that represents the full business domain model inside the J2EE applications, one can significantly boost...
- Tags: Oracle Corp., Entity, J2Ee, Middleware, Programming Languages, Enterprise Software, Java, Software Development, Software/Web Development, Software
- White papers 2006-01-01
- Download this free EJB book chapter and take your skills to a new level
- Enterprise Java Beans EJBs allow for more reusable code and increase flexibility. Download this free chapter from the book, EJB Design Patterns: Advanced Patterns, Processes, and Idioms, by Floyd Marinescu.If you’ve been using Enterprise Java Beans EJBs, you know that they reside between the presentation layer of an application and...
- Tags: J2EE, Application servers, Middleware, Enterprise software, Java, Matthew Osborn, EJB, EJB Design Patterns, Floyd Marinescu, Advanced Patterns, Idioms
- Technical articles 2002-06-24
- The ADO.NET Entity Framework: Making the Conceptual Level Real
- This paper describes the ADO.NET Entity Framework, a platform for programming against data that raises the level of abstraction from the logical relational level to the conceptual entity level, and thereby significantly reduces the impedance mismatch for applications and data services such as reporting, analysis, and replication. The conceptual data...
- Tags: Microsoft ADO.NET, .Net, Databases, Software Development, Software/Web Development, Enterprise Software, Software, Data Management
- White papers 2006-12-01
- Migrating From EJB 2.x to EJB 3.0
- The EJB 3.0 specification makes programming much simpler. It makes the container do more work and the developers do less work. It decreases the number of programming artifacts for developers to provide, eliminates the requirement to implement ejb callback methods, and reduces the complexity of the entity bean programming model....
- Tags: Programming, EJB, J2Ee, Application Servers, Middleware, Enterprise Software, Software Development, Software/Web Development, Software
- White papers 2007-01-23
- A brief review of the EJB 2.1 specification
- Java continues its rapid development with the EJB 2.1 specification. Take a closer look at the exciting new features available in this release.Most developers don't have the time or patience to go thru the 640-page EJB 2.1 specification, but they still need to know about enhancements introduced in EJB 2.1....
- Tags: J2EE, Application servers, Web services, Middleware, Enterprise software, Channel management, Rahul Tyagi, enterprise bean, Java, EJB, Web service, EJB 2.1, timer service, Web, Web service endpoint, bean, endpoint, stateless session bean, session bean
- Technical articles 2002-09-16
- Get started with Enterprise JavaBeans
- When you're ready to take your Java skills to the next level, check out Enterprise JavaBeans EJBs. Here's an intro to the Why, Where, What, and How of this powerful server-side technology.The concepts behind Enterprise JavaBeans EJB are not new, but they may appear daunting. Situated within their own tier...
- Tags: J2EE, Application servers, Middleware, Enterprise software, Michael Kmiec, EJB
- Technical articles 2002-06-19
- Bean Miner For WebLogic (exe)
- Bean Miner is a cost effective solution that permits you easily to view many different objects within WebLogic, see what the objects are doing in real time, and also to monitor objects for a scheduled period of time. Using the collected information you can see reports and charts that show...
- Tags: BEA WebLogic, Object, Bean Miner, Enterprise Software, Application Servers, Middleware, Software
- Software downloads 2005-11-01
- MSDN Webcast: Programming LINQ and the ADO.NET Entity Framework (Level 200)
- Language Integrated Query LINQ introduces an exciting new way for applications to build strongly typed queries that are deeply integrated into the programming language. The ADO.NET Entity Framework allows applications and services to work in terms of an application-oriented Entity Data Model, decoupling the application's data model from the storage...
- Tags: Microsoft Developer Network, Application, Webcast, Microsoft ADO.NET, LINQ, Programming, ADO.NET Entity Framework, .Net, Databases, Software Development, Software/Web Development, Enterprise Software, Software, Data Management
- Webcasts 2008-01-30
- The Java Persistence API - A Simpler Programming Model for Entity Persistence
- A major enhancement in Enterprise JavaBeans EJB technology is the addition of the new Java Persistence API, which simplifies the entity persistence model and adds capabilities that were not in EJB 2.1 technology. The Java Persistence API deals with the way relational data is mapped to Java objects ("Persistent entities"),...
- Tags: Programming Model, API, Programming, Entity Persistence, EJB, J2Ee, Programming Languages, Java, Application Servers, Middleware, Enterprise Software, Software Development, Software/Web Development, Software
- White papers 2006-05-01
- Session Beans: The EJB star performer
- Enterprise Java Beans EJBs allow for greater code reuse and design flexibility. In our continuing series on how to get started creating EJBs, we explore the all-important Session Bean.Enterprise JavaBeans EJB are the workhorses of a Java 2 Enterprise Edition application, toiling in the layer between back-end systems and the...
- Tags: J2EE, Application servers, Middleware, Enterprise software, Michael Kmiec, bean, EJB, Session Beans, Session Bean
- Technical articles 2002-07-08
- Philosophical ramblings on an abstract subject
- blog rootWhy model the world?I just participated a seminar where the topic today was, titillatingly, "management of knowledge and ignorance". The lecture handled an ontology developed by the Finnish professor emeritus Veikko Pohjola. He claimsamong other things that each entity in this world can be modelled as consisting of four...
- Tags: Strategy, ilkka.karanta@...
- Discussion threads 2005-05-20
- ADO.NET vNext Part 2: Using the Object Services Layer
- The first installment of the three-part article series introduced the core concepts of ADO.NET vNext, including the Entity Data Model EDM, Entity SQL, and the Mapping Provider. It also discussed the steps involved in executing entity SQL queries against the EDM and retrieving output in the form of rows and...
- Tags: Microsoft ADO.NET, Jupitermedia Corp., .Net, Databases, Software Development, Software/Web Development, Enterprise Software, Software, Data Management
- White papers 2006-12-08
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