Gradle Essentials电子书

Gradle Essentials

Table of Contents

Gradle Essentials

Credits

About the Authors

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. Running Your First Gradle Task

Installing Gradle

Installing manually

Installing on Mac OS X and Linux

Installing on Windows

Alternate methods of installing Gradle

Installing via OS-specific package managers

Mac OS X

Linux (Ubuntu)

Windows

Installing via SDKMAN

Verifying the installation

Setting JVM options

The Gradle command-line interface

The first Gradle build script

Task name abbreviation

Gradle Daemon

Gradle Wrapper

Generating wrapper files

Running a build via wrapper

Summary

2. Building Java Projects

Building a simple Java project

Creating a build file

Adding source files

Building the project

A brief introduction to plugins

Unit testing

Adding a unit test source

Adding the JUnit to the classpath

Running the test

Viewing test reports

Fitting tests in the workflow

Bundling an application distributable

Running the application with Gradle

Building the distribution archive

Generating IDE project files

Summary

3. Building a Web Application

Building a simple Java web project

Creating source files

Creating a build file

Building the artifact

Running the web application

Plugins to the rescue

References

Project dependencies

External libraries

The dynamic version

Transitive dependencies

Dependency configurations

Repositories

Summary

4. Demystifying Build Scripts

Groovy for Gradle build scripts

Why Groovy?

Groovy primer

Running Groovy code

Variables

Strings

Regular expressions

Closures

Data structures

List

Set

Map

Methods

Calling methods

Default values of parameters

Methods with map parameters/named parameters

Methods with varags

Methods with closure params

Classes

Constructors

Properties

Instance methods

Another look at applying plugins

Gradle – an object-oriented build tool

Build phases

Initialization

Configuration

Execution

Life cycle callbacks

Gradle Project API

Project methods

Project properties

Extra properties on a project

Tasks

Attaching actions to a task

Task flow control

dependsOn

finalizedBy

onlyIf

mustRunAfter and shouldRunAfter

Creating tasks dynamically

Setting default tasks

Task types

Using task types

Creating task types

References

Groovy

Gradle API and DSL used in this chapter

Summary

5. Multiprojects Build

The multiproject directory layout

The settings.gradle file

Organizing build logic in multiproject builds

Applying a build logic to all projects

Applying build logic to subprojects

Dependency on subprojects

Summary

6. The Real-world Project with Gradle

Migrating from an Ant-based project

Importing an Ant file

Using AntBuilder API

Rewriting Ant tasks to Gradle tasks

Migrating from a Maven project

Publishing artifacts

Continuous Integration

Generating documentation

Summary

7. Testing and Reporting with Gradle

Testing with TestNG

Integration testing

Code coverage

Code analysis reports

Summary

8. Organizing Build Logic and Plugins

Extracting build logic to buildSrc

The first plugin

Configuring plugins

Summary

9. Polyglot Projects

The polyglot application

Building Groovy projects

Building Scala projects

Joint compilation

References

Summary

Index