Maven 2.0 - Project management and comprehension tool

Maven 2.0 Project management and comprehension tool

What is Maven? A build tool A documentation tool A dependency management tool

Apply patterns to project build infrastructure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Installation and Setup ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],C:ocuments and Settingslina>mvn -version Maven version: 2.0. 9 Java version: 1. 6 .0_0 7 OS name: "windows xp" version: "5.1" arch: "x86"

Ko var izdarīt ar Maven? ,[object Object],[object Object],[object Object],[object Object],C:emp> mvn archetype:create -DgroupId=com. mycompany .app -DartifactId=my-app

Ko var izdarīt ar Maven? ,[object Object],[INFO] Scanning for projects... [INFO] ------------------------------------------------------------ [INFO] Building my-app [INFO] task-segment: [compile] [INFO] ------------------------------------------------------------ [INFO] [resources:resources] [INFO] Using default encoding to copy filtered resources. [INFO] [compiler:compile] [INFO] Compiling 1 source file to C:empy-appargetlasses [INFO] ------------------------------------------------------------ [INFO] BUILD SUCCESSFUL [INFO] ------------------------------------------------------------ [INFO] Total time: 5 seconds [INFO] Finished at: Wed Aug 27 18:01:25 EEST 2008 [INFO] Final Memory: 2M/7M [INFO] ------------------------------------------------------------

Ko var izdarīt ar Maven? ,[object Object],[INFO] Scanning for projects... [INFO] ------------------------------------------------------------------ [INFO] Building my-app [INFO] task-segment: [package] [INFO] ------------------------------------------------------------------ [INFO] [resources:resources] [INFO] Using default encoding to copy filtered resources. [INFO] [compiler:compile] [INFO] Nothing to compile - all classes are up to date [INFO] [resources:testResources] [INFO] Using default encoding to copy filtered resources. [INFO] [compiler:testCompile] [INFO] Nothing to compile - all classes are up to date [INFO] [surefire:test] [INFO] Surefire report directory: C:empy-appargeturefire-reports ------------------------------------------------------- T E S T S ------------------------------------------------------- Running com.mycompany.app.AppTest Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.078 sec [INFO] [jar:jar] [INFO] ------------------------------------------------------------------ [INFO] BUILD SUCCESSFUL [INFO] ------------------------------------------------------------------

Ko var izdarīt ar Maven? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],KOPSAVILKUMS

Maven Architecture Local machine Remote repository or local install Plugin e.g. jar Plugin e.g. release Plugin e.g. surefire Projects to build Maven Core

Project Object Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Common project metadata format ,[object Object],[object Object],[object Object],[object Object],<project> <modelVersion> 4.0.0 </modelVersion> <groupId> org.codehaus.cargo </groupId> <artifactId> cargo-core-api-container </artifactId> <version> 0.7-SNAPSHOT </version> <name> Cargo Core Container API </name> <packaging>jar</packaging> <dependencies/> <build/> […] Minimal POM

Super POM ,[object Object],[object Object],[object Object],[object Object],[object Object]

Standard directory organization ,[object Object],src/main/java Application/Library sources src/main/resources Application/Library resources src/main/filters Resource filter files src/main/assembly Assembly descriptors src/main/config Configuration files src/main/webapp Web application sources src/test/java Test sources src/test/resources Test resources src/test/filters Test resource filter files src/site Site LICENSE.txt Project's license README.txt Project's readme

Common way to build applications MOJO – Maven 2 Plugins Project http://mojo.codehaus.org/ plugins user e.g. mvn install M2 generate- sources compile test install deploy package integration- test Well-known phases mojo mojo mojo mojo mojo bindings

Overview of common Goals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dependency management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Add a dependency ,[object Object],<project> <modelVersion>4.0.0</modelVersion> <groupId>com.web.music</groupId> <artifactId>my_project</artifactId> <packaging>jar</packaging> <version>1</version> <name>my_project</name> <dependencies> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.14</version> </dependency> </dependencies> <build/> </project>

Dependency resolution ,[object Object],[object Object],[object Object],[object Object]

Maven console output ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rezultāts ,[object Object],[object Object],[object Object]

Dependency management A B C Look for A & B Artifact Repository (Local) Build C Artifact Repositories (Remote) Look for A & B <dependencies> <dependency> <groupId>com.acme</groupId> <artifactId>B</artifactId> <version> [1.0,) </version> <scope>compile</scope> </dependency> </dependencies> « any version after 1.0 »

Dependency management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A B C D Only need to include A

Artifact repositories ,[object Object],[object Object],[object Object],[object Object],[object Object],Local Artifact Repository Remote Artifact Repository e.g . http://repo1.maven.org/maven2 <repositories> <repository> <id>central</id> <name>Maven Repository Switchboard</name> <layout>default</layout> <url> http://repo1.maven.org/maven2 </url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories>

Inside repository ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Repositories for auto-downloads ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How to find required dependency? ,[object Object],[object Object],[object Object],[object Object],[object Object]

How to find required dependency? ,[object Object],[object Object],[object Object],<dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.15</version> </dependency>

The local repository ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Installing JARs to local repository ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],mvn install:install-file -Dfile=<path-to-file> -DgroupId= <group-id> -DartifactId= <artifact-id> -Dversion= <version> -Dpackaging= jar <dependency> <groupId> <group-id> </groupId> <artifactId> <artifact-id> </artifactId> <version> <version> </version> </dependency>

Integration with Eclipse ,[object Object],[object Object],[object Object],[object Object],[object Object]

Setting the M2_REPO variable ,[object Object],[object Object],[object Object],[object Object],mvn -Declipse.workspace=<path-to-eclipse-workspace> eclipse:add-maven-repo

Generating Eclipse project files ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Maven Plug-in for Eclipse ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Using Maven from Eclipse ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Configuring a proxy ,[object Object],<settings> . <proxies> <proxy> <active>true</active> <protocol>http</protocol> <host>proxy.somewhere.com</host> <port>8080</port> <username>proxyuser</username> <password>somepassword</password> <nonProxyHosts>www.google.com|*.somewhere.com</nonProxyHosts> </proxy> </proxies> . </settings> http://maven.apache.org/guides/mini/guide-proxies.html

Creating project website ,[object Object],[object Object],[object Object],[object Object]

Website features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Using Maven Plugins ,[object Object],[object Object],[object Object]

Using Maven Plugins ,[object Object],[object Object],[object Object],[object Object],[object Object],... <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.5</source> <target>1.5</target> </configuration> </plugin> </plugins> </build> ...

More stuff ,[object Object],[object Object],[object Object],[object Object]

Good things about Maven ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Maven 2.0 - Project management and comprehension tool

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Maven 2.0 - Project management and comprehension tool