Discover aspect oriented programming spring, include the articles, news, trends, analysis and practical advice about aspect oriented programming spring on alibabacloud.com
Quickly and efficiently master the Aspect-Oriented Programming applications of Spring in enterprise-level projects, the interview skills of out-of-band lectures, and the enterprise-level spring
Spring object-
invocation. Spring does not use the term joinpoint prominently; Joinpoint information is accessible through methods in the methodinvocation argument passed to interceptors, and is evaluated by implementations of the Org.springframework.aop.Pointcut interface.
Advice: Action taken by the AOP framework at a particular joinpoint. Different types of advice include "around," "before" and "throws" advice. Advice types is discussed below. Many AOP framew
As the first part of this series that introduces aspect-oriented programming in the Spring Framework (aspect-oriented PROGRAMMING,AOP), this article describes the basics of enabling you
Programming with spring-oriented facets1. IntroductionAOP is a complement to OOP and provides another way of thinking about the structure of the program.The modular key unit of OOP is the class.AOP is the aspect facet.AOP divides the logic of the program into separate blocks (called concern center of gravity, Focus poi
This article is a basic knowledge analysis of Spring AOP, which does not involve source code analysis, only includes explanations of important concepts in AOP, analysis, and the use of spring AOP.Spring introduces a simpler yet powerful aspect-oriented programming approach b
[Spring practice series] (16) Aspect-oriented programming (AOP) Overview1. Introduction in software, some actions are common to most applications. Logs, security, and transaction management are indeed important, but are they all actively involved by application objects? Would it be better to let the Application Object
declared public. When this entry point is introduced, the class name must also be included. If the class is not placed in the same package as the slice, it must also contain the package name. L Other notifications can be introduced into the Pointcut by the method name6.8 Priority of the specified sliceL when more than one facet is applied on the same connection point, their precedence is indeterminate unless explicitly specified.the priority of the L-slice can be specified by implementing the O
inconvenience[3] The target method is to achieve the core function has interference, make the program code is very bloated, not easy to develop and maintain⑤ using dynamic proxy implementations[1] Create a class that enables this class to provide a proxy object for a target object[2] Print the log in the proxy object4.AOP Terminology! [See Illustrations and Doc documents]AOP OverviewAOP (aspect-oriented
operation of an action, Instead of simply passing the call to the existing object real topic: It is the real object that the proxy class produces 3. JDK Dynamic Agent public static
Spring-oriented tangent programming
1. Spring aspect-
Software 152 Liu AnminAOP is the continuation of OOP and is the abbreviation for Aspect oriented programming, meaning aspect-oriented programming. AOP is actually a continuation of the GOF design pattern, and the design pattern pu
these infrastructure services, and with this problem, a lightweight Java solution emerges, which is the spring framework.
Spring was born to simplify enterprise-level system development, and the spring Framework provides a simple, effective solution for Java EE to apply common problems, using spring, you can use simp
The full name of AOP is Aspect-oriented programming, which is the core idea of Aspect-Oriented Programming.AOP is an object-oriented programming language that does not conflict with eac
AOP, short for aspect oriented programming, is a continuation of OOP. It is a technology that dynamically and uniformly adds functions to the program without modifying the source code through the pre-compilation method and the dynamic agent at runtime, it looks at the structure of a program from a different perspective than OOP: Oop splits an application {Tagshow
;ImportOrg.aspectj.lang.annotation.After;ImportOrg.aspectj.lang.annotation.Aspect;ImportOrg.aspectj.lang.annotation.Before;Importorg.springframework.beans.factory.annotation.Autowired;ImportIcom.axx.dao.AopAspectDao;/*** for the Section class * is used to save the trunk patrol phone port call interface information. * @authorWangxiangyu **/@Aspect Public classaopaspect {@Autowired Aopaspectdao Aopaspectdao; Public Static FinalThe String EDP = "Executi
Spring in ActionData injectionAspect-oriented programmingPlain Old Java ObjectDependency injection keeps loosely combined software components that work togetherAspect-oriented programming allows you to isolate functionality across applications to form reusable componentsAspect-orie
Programming AOP for Facets is a major feature of springAspect Facets: A (Enhanced) class that encapsulates the functionality of a common featureAdvice by: A method of encapsulating enhancements in a slice class.PointCut: A pointcut, is the concept of a collection that expresses using a regular expressionBefore and after all the methods of all core business objects (transactional AOP typical applications)Joinpoint: Connection point, where the program n
(Throwable ex) {System.out.println ("ex is" + ex.tostring ());} public void Aroundmethod (Proceedingjoinpoint point) throws throwable{//gets the name of the target method System.out.println ("method is" + Point.getsignature (). GetName ());//Call target method//point.proceed (); System.out.println ("End");}} Test Class Package _10springaop;import Org.springframework.context.applicationcontext;import Org.springframework.context.support.classpathxmlapplicationcontext;public class Test {//begint
successfully.③after-returning: Notify after return, call notification after the Tangency method executes successfully.④after-throwing: Notifies after a throw is thrown, and a notification is invoked after the Pointcut method throws an exception.⑤arount: Surround notification, which invokes the notification both before the method call and after the method call. And can decide whether this method executes, when to execute.4. Facets ( Aspect):The combin
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.