private String determineAuxClasspath()

in src/main/java/org/apache/maven/plugins/pmd/PmdReport.java [482:540]
45 lines of code
10 McCabe index (conditional complexity)

    private String determineAuxClasspath() throws MavenReportException {
        try {
            List<String> classpath = new ArrayList<>();
            if (isAggregator()) {
                List<String> dependencies = new ArrayList<>();

                // collect exclusions for projects within the reactor
                // if module a depends on module b and both are in the reactor
                // then we don't want to resolve the dependency as an artifact.
                List<String> exclusionPatterns = new ArrayList<>();
                for (MavenProject localProject : getAggregatedProjects()) {
                    exclusionPatterns.add(localProject.getGroupId() + ":" + localProject.getArtifactId());
                }
                TransformableFilter filter = new AndFilter(Arrays.asList(
                        new ExclusionsFilter(exclusionPatterns),
                        includeTests
                                ? ScopeFilter.including("compile", "provided", "test")
                                : ScopeFilter.including("compile", "provided")));

                for (MavenProject localProject : getAggregatedProjects()) {
                    ProjectBuildingRequest buildingRequest =
                            new DefaultProjectBuildingRequest(session.getProjectBuildingRequest());
                    // use any additional configured repo as well
                    buildingRequest.getRemoteRepositories().addAll(localProject.getRemoteArtifactRepositories());

                    List<Dependency> managedDependencies = localProject.getDependencyManagement() == null
                            ? null
                            : localProject.getDependencyManagement().getDependencies();
                    Iterable<ArtifactResult> resolvedDependencies = dependencyResolver.resolveDependencies(
                            buildingRequest, localProject.getDependencies(), managedDependencies, filter);

                    for (ArtifactResult resolvedArtifact : resolvedDependencies) {
                        dependencies.add(
                                resolvedArtifact.getArtifact().getFile().toString());
                    }

                    // Add the project's classes first
                    classpath.addAll(
                            includeTests
                                    ? localProject.getTestClasspathElements()
                                    : localProject.getCompileClasspathElements());
                }

                // Add the dependencies as last entries
                classpath.addAll(dependencies);

                getLog().debug("Using aggregated aux classpath: " + classpath);
            } else {
                classpath.addAll(
                        includeTests ? project.getTestClasspathElements() : project.getCompileClasspathElements());

                getLog().debug("Using aux classpath: " + classpath);
            }
            String path = StringUtils.join(classpath.iterator(), File.pathSeparator);
            return path;
        } catch (Exception e) {
            throw new MavenReportException(e.getMessage(), e);
        }
    }