What are the types of Advice?
Types of advice: Before advice: Advice that executes before a join point, but which does not have the ability to prevent execution flow proceeding to the join point (unless it throws an exception). After...
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What do you mean by Aspect ?
A modularization of a concern that cuts across multiple objects. Transaction management is a good example of a crosscutting concern in J2EE applications. In Spring AOP, aspects are implemented using regular classes (the schema-based...
What do you mean by Advice?
Action taken by an aspect at a particular join point. Different types of advice include “around,” “before” and “after” advice. Many AOP frameworks, including Spring, model an advice as an interceptor, maintaining a chain...
What do you mean by JoinPoint?
A point during the execution of a program, such as the execution of a method or the handling of an exception. In Spring AOP, a join point always represents a method execution.
What is AOP?
Aspect-oriented programming, or AOP, is a programming technique that allows programmers to modularize crosscutting concerns, or behavior that cuts across the typical divisions of responsibility, such as logging and transaction management. The core construct...
What is a hibernate xml mapping document and how does it look like?
In order to make most of the things work in hibernate, usually the information is provided in an xml document. This document is called as xml mapping document. The document defines, among other things,...
How does hibernate code looks like?
Session session = getSessionFactory().openSession(); Transaction tx = session.beginTransaction(); MyPersistanceClass mpc = new MyPersistanceClass (“Sample App”); session.save(mpc); tx.commit(); session.close(); The Session and Transaction are the interfaces provided by hibernate. There are many other interfaces besides...
What are the benefits of ORM and Hibernate?
There are many benefits from these. Out of which the following are the most important one. i. Productivity – Hibernate reduces the burden of developer by providing much of the functionality and let the...
What is meant by full object mapping?
Full object mapping supports sophisticated object modeling: composition, inheritance, polymorphism and persistence. The persistence layer implements transparent persistence; persistent classes do not inherit any special base class or have to implement a special interface....
What is a meant by medium object mapping?
The application is designed around an object model. The SQL code is generated at build time. And the associations between objects are supported by the persistence mechanism, and queries are specified using an object-oriented...
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