Mastering Apache Maven 3电子书

Mastering Apache Maven 3

Table of Contents

Mastering Apache Maven 3

Credits

About the Author

Acknowledgments

About the Reviewers

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Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Apache Maven Quick Start

A quick introduction

Installing Apache Maven

Installing Apache Maven on Ubuntu

Installing Apache Maven on Mac OS X

Installing Apache Maven on Microsoft Windows

Configuring the heap size

Monitoring the build

Remote debugging

Convention over configuration

IDE integration

NetBeans integration

IntelliJ IDEA integration

Eclipse integration

Troubleshooting

Enabling Maven debug-level logs

Building dependency tree

Viewing all environment variables and system properties

Viewing the effective POM file

Viewing the dependency classpath

Summary

2. Demystifying Project Object Model

Project Object Model

The POM hierarchy

Super POM

POM extending and overriding

Maven coordinates

Parent POM file

Managing POM dependencies

Transitive dependencies

Dependency scopes

Optional dependencies

Dependency exclusion

Summary

3. Maven Configuration

Maven Wagon

Wagon HTTP(S) transport

Wagon system properties

Proxy authentication

Secured repositories

Encrypting credentials in settings.xml

Source Control Management systems

Maven with Subversion

Local repository location

Mirrored repositories

The internal corporate repository

Advanced mirror configurations

Deploying artifacts

Deploying file-based artifacts

Deploying SSH-based artifacts

Deploying FTP-based artifacts

Enabling Maven logging

Summary

4. Build Lifecycles

Standard lifecycles in Maven

The clean lifecycle

The default lifecycle

The site lifecycle

Lifecycle bindings

Building a custom lifecycle

Lifecycle extensions

Summary

5. Maven Plugins

Common Maven plugins

The clean plugin

The compiler plugin

The install plugin

The deploy plugin

The surefire plugin

The site plugin

The jar plugin

The source plugin

The resources plugin

The release plugin

Plugin discovery and execution

Plugin management

Plugin repositories

Plugin as an extension

Plexus

Maven and Dependency Injection

Google Guice

Developing custom plugins

Associating a plugin with a lifecycle

The plugin execution order

Inside the execute method

Summary

6. Maven Assemblies

The assembly plugin

The assembly descriptor

Artifact/resource filtering


Assembly help

A runnable, standalone Maven project

Summary

7. Maven Archetypes

Archetype quickstart

The batch mode

Archetype catalogues

Building an archetype catalogue

Public archetype catalogues

The anatomy of archetype-catalog.xml

The archetype plugin goals

Maven plugins with the archetype plugin

Java EE web applications with the archetype plugin

Deploying web applications to a remote Apache Tomcat server

Android mobile applications with the archetype plugin

EJB archives with the archetype plugin

JIRA plugins with the archetype plugin

Spring MVC applications with the archetype plugin

Building a custom archetype

The archetype descriptor

Generating a multimodule Maven project

archetype:create-from-project with custom properties

Summary

8. Maven Repository Management

Maven repositories

The update policy

Multiple repositories

Repositories in settings.xml

The Maven repository manager

Repository management with Nexus

Installing and running Nexus

Creating a hosted repository

Creating a proxy repository

Creating a virtual repository

Blocking selected artifacts

Inclusive and exclusive routing

Scheduled tasks

Artifact indexing

Nexus plugins

A repository metadata model

Summary

9. Best Practices

Dependency management

Defining a parent module

POM properties

Avoiding repetitive groupId and version tags and inherit from the parent POM

Following naming conventions

Maven profiles

Think twice before you write your own plugin

The Maven release plugin

The Maven enforcer plugin

Avoid using un-versioned plugins

Using exclusive and inclusive routes

Avoid having both release and snapshot repositories in the same group repository

Avoid having both proxy and hosted repositories in the same group repository

Minimizing the number of repositories

Using mirrorOf instead of changing repository URLs

Descriptive parent POM files

Documentation is your friend

Avoid overriding the default directory structure

Using SNAPSHOT versioning during development

Get rid of unused dependencies

Avoid keeping credentials in application POM files

Avoid using deprecated references

Avoid repetition – use archetypes

Avoid using maven.test.skip

Share resources – avoid duplicates

Summary

Index