Ein Jenkins Plugin schreiben

mvn archetype:generate -Dfilter=io.jenkins.archetypes:plugin

[INFO] Generating project in Interactive mode
[INFO] No archetype defined. Using maven-archetype-quickstart
  (org.apache.maven.archetypes:maven-archetype-quickstart:1.0)
Choose archetype:
1: remote -> io.jenkins.archetypes:empty-plugin (Skeleton of
  a Jenkins plugin with a POM and an empty source tree.)
2: remote -> io.jenkins.archetypes:global-configuration-plugin
  (Skeleton of a Jenkins plugin with a POM and an example piece
  of global configuration.)
3: remote -> io.jenkins.archetypes:hello-world-plugin
  (Skeleton of a Jenkins plugin with a POM and an example build step.)

class ProjectStatsBuildWrapper extends BuildWrapper {

    @DataBoundConstructor
    public ProjectStatsBuildWrapper() {}

    @Override
    public Environment setUp(
      AbstractBuild build,
      Launcher launcher,
      BuildListener listener) {}

    @Extension
    public static class DescriptorImpl extends BuildWrapperDescriptor {

        @Override
        public boolean isApplicable(AbstractProject item) {
            return true;
        }

        @Nonnull
        @Override
        public String getDisplayName() {
            return "Construct project stats during build";
        }

    }
}

class ProjectStats {

    private int classesNumber;
    private int linesNumber;

    // standard constructors/getters
}

private ProjectStats buildStats(FilePath root)
  throws IOException, InterruptedException {

    int classesNumber = 0;
    int linesNumber = 0;
    Stack toProcess = new Stack<>();
    toProcess.push(root);
    while (!toProcess.isEmpty()) {
        FilePath path = toProcess.pop();
        if (path.isDirectory()) {
            toProcess.addAll(path.list());
        } else if (path.getName().endsWith(".java")) {
            classesNumber++;
            linesNumber += countLines(path);
        }
    }
    return new ProjectStats(classesNumber, linesNumber);
}

    
    


Project $PROJECT_NAME$:

    

        
Classes number
        
Lines number
    
    

        
$CLASSES_NUMBER$
        
$LINES_NUMBER$
    

public class ProjectStatsBuildWrapper extends BuildWrapper {
    @Override
    public Environment setUp(
      AbstractBuild build,
      Launcher launcher,
      BuildListener listener) {
        return new Environment() {

            @Override
            public boolean tearDown(
              AbstractBuild build, BuildListener listener)
              throws IOException, InterruptedException {

                ProjectStats stats = buildStats(build.getWorkspace());
                String report = generateReport(
                  build.getProject().getDisplayName(),
                  stats);
                File artifactsDir = build.getArtifactsDir();
                String path = artifactsDir.getCanonicalPath() + REPORT_TEMPLATE_PATH;
                File reportFile = new File("path");
                // write report's text to the report's file
            }
        };
    }
}