December 2014
Intermediate to advanced
298 pages
6h 22m
English
Content preview from Mastering Apache Maven 3Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Avoiding repetitive groupId and version tags and inherit from the parent POM
In a multi-module Maven project, most of the modules (if not all) share the same groupId and version elements. In this case, you can avoid adding the version and groupId elements to your application POM file. These will be automatically inherited from the corresponding parent POM.
If you look at axis2-kernel (which is a module of the Apache Axis2 project), you will find that no groupId or version is defined at http://svn.apache.org/repos/asf/axis/axis2/java/core/trunk/modules/kernel/pom.xml. Maven reads them from the parent POM file:
<project> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.apache.axis2</groupId> <artifactId>axis2-parent</artifactId> <version>1.7.0-SNAPSHOT</version> ...
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