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37 changes: 37 additions & 0 deletions EmptyProject/pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -14,4 +14,41 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<developers>
<developer>
<id>jdoe</id>
<name>John Doe</name>
<email>jdoe@example.com</email>
<url>http://www.example.com/jdoe</url>
<organization>ACME</organization>
<organizationUrl>http://www.example.com</organizationUrl>
<roles>
<role>architect</role>
<role>developer</role>
</roles>
<timezone>America/New_York</timezone>
<properties>
<picUrl>http://www.example.com/jdoe/pic</picUrl>
</properties>
</developer>
</developers>

<build>
<plugins>
<plugin>
<groupId>org.plugin</groupId>
<artifactId>my-maven-plugin</artifactId>
<version>1.0.0</version>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>custom-develop</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>

</project>
47 changes: 45 additions & 2 deletions MavenPlugin/pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,56 @@
<modelVersion>4.0.0</modelVersion>

<groupId>org.plugin</groupId>
<artifactId>MavenPlugin</artifactId>
<version>1.0-SNAPSHOT</version>
<artifactId>my-maven-plugin</artifactId>
<version>1.0.0</version>

<packaging>maven-plugin</packaging>

<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.maven/maven-core -->
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-core</artifactId>
<version>3.9.9</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.apache.maven/maven-plugin-api -->
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-api</artifactId>
<version>3.9.8</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.apache.maven.plugin-tools/maven-plugin-annotations -->
<dependency>
<groupId>org.apache.maven.plugin-tools</groupId>
<artifactId>maven-plugin-annotations</artifactId>
<version>3.15.1</version>
<scope>provided</scope>
</dependency>
</dependencies>

<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-plugin-plugin</artifactId>
<version>3.9.0</version>
<executions>
<execution>
<goals>
<goal>descriptor</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>

</project>
8 changes: 8 additions & 0 deletions MavenPlugin/src/main/java/org/plugin/Constants.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
package org.plugin;

public class Constants {

public static final String SPACE = " ";
public static final String SPLITTER = "------------------------------";

}
7 changes: 0 additions & 7 deletions MavenPlugin/src/main/java/org/plugin/Main.java

This file was deleted.

116 changes: 116 additions & 0 deletions MavenPlugin/src/main/java/org/plugin/Plugin.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,116 @@
package org.plugin;

import org.apache.maven.model.Developer;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;

import java.util.List;

import static org.plugin.Constants.SPACE;
import static org.plugin.Constants.SPLITTER;

@Mojo(name = "custom-develop")
public class Plugin extends AbstractMojo {

@Parameter(defaultValue = "${project}", required = true, readonly = true)
private MavenProject project;

@Override
public void execute() throws MojoExecutionException {
List<Developer> list = project.getDevelopers();
if (list == null || list.isEmpty()) {
throw new MojoExecutionException("There is no developers");
}
getLog().info("Develop plugin stage is started");
StringBuilder stringBuilder = new StringBuilder();
String lineSeparator = System.lineSeparator();
int listSize = list.size();
stringBuilder.append(lineSeparator)
.append(SPLITTER).append(lineSeparator);
for (int i = 0; i < listSize; i++) {
Developer developer = list.get(i);
developId(developer, stringBuilder, lineSeparator);
developName(developer, stringBuilder, lineSeparator);
developEmail(developer, stringBuilder, lineSeparator);
developLocation(developer, stringBuilder, lineSeparator);
developOrganization(developer, stringBuilder, lineSeparator);
developRoles(developer, stringBuilder, lineSeparator);
developTimeZone(developer, stringBuilder, lineSeparator);
developUrl(developer, stringBuilder, lineSeparator);
if (i != listSize - 1) {
stringBuilder.append(SPLITTER).append(lineSeparator);
} else {
stringBuilder.append(SPLITTER);
}
}
int lastIndexSeparator = stringBuilder.lastIndexOf(lineSeparator);
stringBuilder.deleteCharAt(lastIndexSeparator);
getLog().info(stringBuilder.toString());
}

private void developId(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getId() != null) {
String id = developer.getId();
stringBuilder.append(id)
.append(lineSeparator);
}
}

private void developName(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getName() != null) {
String name = developer.getName();
stringBuilder.append(name)
.append(SPACE)
.append(lineSeparator);
}
}

private void developEmail(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getEmail() != null) {
String email = developer.getEmail();
stringBuilder.append(email)
.append(lineSeparator);
}
}

private void developLocation(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getLocation(developer) != null) {
String location = developer.getLocation(developer).toString();
stringBuilder.append(location)
.append(lineSeparator);
}
}

private void developOrganization(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getOrganization() != null) {
String organization = developer.getOrganization();
stringBuilder.append(organization)
.append(lineSeparator);
}
}

private void developRoles(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getRoles() != null) {
developer.getRoles().forEach(e -> stringBuilder.append(e).append(lineSeparator));
}
}

private void developTimeZone(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getTimezone() != null) {
String timezone = developer.getTimezone();
stringBuilder.append(timezone)
.append(lineSeparator);
}
}

private void developUrl(Developer developer, StringBuilder stringBuilder, String lineSeparator) {
if (developer.getUrl() != null) {
String url = developer.getUrl();
stringBuilder.append(url)
.append(lineSeparator);
}
}
}