private JavaProjectBuilder scanJavadoc()

in maven-plugin-tools-annotations/src/main/java/org/apache/maven/tools/plugin/extractor/annotations/JavaAnnotationsMojoDescriptorExtractor.java [242:293]
37 lines of code
8 McCabe index (conditional complexity)

    private JavaProjectBuilder scanJavadoc(
            PluginToolsRequest request, Collection<MojoAnnotatedClass> mojoAnnotatedClasses)
            throws ExtractionException {
        // found artifact from reactors to scan sources
        // we currently only scan sources from reactors
        List<MavenProject> mavenProjects = new ArrayList<>();

        // if we need to scan sources from external artifacts
        Set<Artifact> externalArtifacts = new HashSet<>();

        JavaProjectBuilder builder = new JavaProjectBuilder(new SortedClassLibraryBuilder());
        builder.setEncoding(request.getEncoding());
        extendJavaProjectBuilder(builder, request.getProject());

        for (MojoAnnotatedClass mojoAnnotatedClass : mojoAnnotatedClasses) {
            if (Objects.equals(
                    mojoAnnotatedClass.getArtifact().getArtifactId(),
                    request.getProject().getArtifact().getArtifactId())) {
                continue;
            }

            if (!isMojoAnnnotatedClassCandidate(mojoAnnotatedClass)) {
                // we don't scan sources for classes without mojo annotations
                continue;
            }

            MavenProject mavenProject =
                    getFromProjectReferences(mojoAnnotatedClass.getArtifact(), request.getProject());

            if (mavenProject != null) {
                mavenProjects.add(mavenProject);
            } else {
                externalArtifacts.add(mojoAnnotatedClass.getArtifact());
            }
        }

        // try to get artifact with sources classifier, extract somewhere then scan for @since, @deprecated
        for (Artifact artifact : externalArtifacts) {
            // parameter for test-sources too ?? olamy I need that for it test only
            if (StringUtils.equalsIgnoreCase("tests", artifact.getClassifier())) {
                extendJavaProjectBuilderWithSourcesJar(builder, artifact, request, "test-sources");
            } else {
                extendJavaProjectBuilderWithSourcesJar(builder, artifact, request, "sources");
            }
        }

        for (MavenProject mavenProject : mavenProjects) {
            extendJavaProjectBuilder(builder, mavenProject);
        }

        return builder;
    }