JAVA-49: Moved maven-custom-plugin to maven-modules

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sampadawagde 2020-06-28 13:47:27 +05:30
parent ad9e01c2de
commit dbb25da0b0
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## Apache Maven
This module contains articles about creating a custom plugin in Maven.
### Relevant Articles
- [How to Create a Maven Plugin](https://www.baeldung.com/maven-plugin)

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>counter-maven-plugin</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>counter-maven-plugin Maven Mojo</name>
<packaging>maven-plugin</packaging>
<url>http://maven.apache.org</url>
<organization>
<name>Baeldung</name>
<url>https://www.baeldung.com/</url>
</organization>
<dependencies>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-api</artifactId>
<version>${maven-plugin-api.version}</version>
</dependency>
<dependency>
<groupId>org.apache.maven.plugin-tools</groupId>
<artifactId>maven-plugin-annotations</artifactId>
<version>${maven-plugin-annotations.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-project</artifactId>
<version>${maven-project.version}</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-plugin-plugin</artifactId>
<version>${maven-plugin-plugin.version}</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-site-plugin</artifactId>
<version>${maven-site-plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
</build>
<reporting>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-plugin-plugin</artifactId>
<reportSets>
<reportSet>
<reports>
<report>report</report>
</reports>
</reportSet>
</reportSets>
</plugin>
</plugins>
</reporting>
<properties>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.source>1.8</maven.compiler.source>
<maven-plugin-api.version>3.6.2</maven-plugin-api.version>
<maven-plugin-annotations.version>3.6.0</maven-plugin-annotations.version>
<maven-project.version>2.2.1</maven-project.version>
<maven-plugin-plugin.version>3.6.0</maven-plugin-plugin.version>
<maven-site-plugin.version>3.8.2</maven-site-plugin.version>
</properties>
</project>

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package com.baeldung.maven.plugin.validator;
import java.util.List;
import org.apache.maven.model.Dependency;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
/**
* Counts the number of maven dependencies of a project.
*
* It can be filtered by scope.
*
*/
@Mojo(name = "dependency-counter", defaultPhase = LifecyclePhase.COMPILE)
public class DependencyCounterMojo extends AbstractMojo {
/**
* Scope to filter the dependencies.
*/
@Parameter(property = "scope")
String scope;
/**
* Gives access to the Maven project information.
*/
@Parameter(defaultValue = "${project}", required = true, readonly = true)
MavenProject project;
public void execute() throws MojoExecutionException, MojoFailureException {
List<Dependency> dependencies = project.getDependencies();
long numDependencies = dependencies.stream()
.filter(d -> (scope == null || scope.isEmpty()) || scope.equals(d.getScope()))
.count();
getLog().info("Number of dependencies: " + numDependencies);
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>maven-custom-plugin</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>maven-custom-plugin</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modules>
<module>counter-maven-plugin</module>
<module>usage-example</module>
</modules>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project
xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>usage-example</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons.lang3.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>com.baeldung</groupId>
<artifactId>counter-maven-plugin</artifactId>
<version>0.0.1-SNAPSHOT</version>
<executions>
<execution>
<goals>
<goal>dependency-counter</goal>
</goals>
</execution>
</executions>
<configuration>
<scope>test</scope>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<commons.lang3.version>3.9</commons.lang3.version>
<junit.version>4.12</junit.version>
</properties>
</project>