What is AspectJ Maven plugin used for?

What is AspectJ Maven plugin used for?

AspectJ plugin for Maven. It offers the ability to weave aspects on the classes generated and dependency libraries. This also includes the ability to add dependencies on libraries with aspects.

How do I add AspectJ?

compatibility jar file into Eclipse plugins directory. Run eclipse in –clean mode to rebuild and register the added plugin. Retry AspectJ install….Another solution is to:

  1. Uninstall Eclipse.
  2. Install Eclipse 4.3 (matching your AspectJ version) .
  3. Retry AspectJ install.

How can I use AspectJ without spring?

all that would be needed is aspectj runtime and weaver jars, and a META-INF\aop. xml file containing proper config. You can modify the pointcut expression to log from a specific packages on specific events or other static joinpoints that you may be interested in.

What is aspect Java?

Aspect: a modularization of a concern that cuts across multiple classes. Transaction management is a good example of a crosscutting concern in enterprise Java applications.

What is compile time weaving?

Compile-Time Weaving The simplest approach of weaving is compile-time weaving. When we have both the source code of the aspect and the code that we are using aspects in, the AspectJ compiler will compile from source and produce a woven class files as output.

What is aspect Jrt?

The AspectJ runtime is a small library necessary to run Java programs enhanced by AspectJ aspects during a previous compile-time or post-compile-time (binary weaving) build step.

What is AspectJ weaving?

Weaving in AspectJ Classes are defined using Java syntax. The weaving process consists of executing the aspect advice to produce only a set of generated classes that have the aspect implementation code woven into it.

What is AspectJ spring?

Advertisements. @AspectJ refers to a style of declaring aspects as regular Java classes annotated with Java 5 annotations. The @AspectJ support is enabled by including the following element inside your XML Schema-based configuration file.

What is AJC compiler?

Remember, ajc is an extension of a Java compiler (to be precise, it is based on Eclipse 3.3’s JDT compiler). So, it will compile all your Java classes as would a normal Java compiler. It will then additionally weave all classes that are affected by an aspect.

Where can I find Maven dependencies for AspectJ?

AspectJ offers different libraries depending on its usage. We can find Maven dependencies under group org.aspectj in the Maven Central repository. In this article, we focus on dependencies needed to create aspects and Weaver using the compile-time, post-compile, and load-time Weavers.

How to weave JAR files in AspectJ plugin?

In order to do this with Mojo’s AspectJ Maven Plugin we need do setup all the JAR files we would like to weave in the plugin configuration: The JAR files containing the classes to weave must be listed as in the Maven project and listed as in the of the AspectJ Maven Plugin.

How does AspectJ add additional behavior to existing code?

It does so by adding additional behavior to existing code without modification of the code itself. Instead, we declare separately which code is to modify. AspectJ implements both concerns and the weaving of crosscutting concerns using extensions of Java programming language. 3. Maven Dependencies

Which is the simplest approach to weaving in AspectJ?

The simplest approach of weaving is compile-time weaving. When we have both the source code of the aspect and the code that we are using aspects in, the AspectJ compiler will compile from source and produce a woven class files as output.