Book Image

Spring Security Essentials

By : Nanda Nachimuthu
Book Image

Spring Security Essentials

By: Nanda Nachimuthu

Overview of this book

<p>Spring Security is a framework that focuses on providing both authentication and authorization to Java applications. Like all Spring projects, the real power of Spring Security is how easily it can be extended to meet custom requirements. The popularity of the Spring framework is increasing and the security package of Spring addresses vast mechanisms of Security in a rich way. Due to an increasing number of applications for various business needs, the integration of multiple applications is becoming inevitable. The standard security procedures available across multiple implementations in Spring will protect vulnerable applications that are open to larger public and private audiences.</p> <p>Spring Security Essentials focuses on the need to master the security layer, which is an area not often explored by a Spring developer.</p> <p>At the beginning, we’ll introduce various industry standard security mechanisms and the practical ways to integrate with them. We will also teach you about some up-to-date use cases such as building a security layer for RESTful web services and applications.</p> <p>The IDEs used and security servers involved are briefly explained, including the steps to install them. Many sample projects are also provided to help you practice your newly developed skills. Step-by-step instructions will help you master the security layer integration with the Server, then implement the experience gained from this book in your own real-time application.</p>
Table of Contents (17 chapters)
Spring Security Essentials
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

AOP Alliance


AOP Alliance is a joint open source venture having the participation of many active AOP communities, including Spring. The aim of AOP Alliance is to avoid the duplicate implementations of the same AOP features among AOP engineering groups. We can avoid rebuilding the existing AOP Alliance components by reusing them. AOP Alliance also ensures interoperability between other AOP implementations by providing a root AOP. We should use the reusable features of AOP Alliance in order to build powerful aspect-oriented environment (AOE) implementations.

Spring AOP using AspectJ Annotations

As shown in the following, create a simple Spring Maven project and classes as given in the project explorer and configure the XML file for the AspectJ, Bean Creation, and Aspect Mappings. We have added the aop:aspectj-autoproxy element to the config XML file in order to enable the AspectJ support:

Create the BookAspect, BookAnnotationAspect, BookAfterAspect, and BookAroundAspect classes. Take a look at...