Book Image

Maven Essentials

By : Russell E Gold, Prabath Siriwardena
5 (1)
Book Image

Maven Essentials

5 (1)
By: Russell E Gold, Prabath Siriwardena

Overview of this book

Maven is the #1 build tool used by developers and it has been around for more than a decade. Maven stands out among other build tools due to its extremely extensible architecture, which is built on of the concept of convention over configuration. It’s widely used by many open source Java projects under Apache Software Foundation, Sourceforge, Google Code, and more. Maven Essentials is a fast-paced guide to show you the key concepts in Maven and build automation. We get started by introducing you to Maven and exploring its core concepts and architecture. Next, you will learn about and write a Project Object Model (POM) while creating your own Maven project. You will also find out how to create custom archetypes and plugins to establish the most common goals in build automation. After this, you’ll get to know how to design the build to prevent any maintenance nightmares, with proper dependency management. We then explore Maven build lifecycles and Maven assemblies. Finally, you will discover how to apply the best practices when designing a build system to improve developer productivity.
Table of Contents (15 chapters)
Maven Essentials
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface
Index

Artifact/resource filtering


We had a filters configuration, defined for the assembly plugin in the first example with the WSO2 Identity Server. This instructs the assembly plugin to apply the filter criteria defined in the provided filter or the set of filters for the files that are being copied to the final archive file. If you want to apply a filter to a given file, then you should set the value of the filtered element to true.

The following configuration shows how to define a filter:

<filters>
  <filter>${basedir}/src/assembly/filter.properties</filter>
</filters>

Let's take a look at the file ${basedir}/src/assembly/filter.properties. This file defines a set of name/value pairs. The name is a special placeholder, which should be enclosed between ${ and } in the file to be filtered, and it will be replaced by the value during the filtering process:

product.name=WSO2 Identity Server 
product.key=IS 
product.version=5.0.0 
hotdeployment=true 
hotupdate=true 
default...