// pluginArtifacts
            Set<Artifact> pluginArtifacts = new HashSet<>();
            for (Plugin plugin : project.getModel().getDelegate().getBuild().getPlugins()) {
                Artifact artifact = repositorySystem.createPluginArtifact(new org.apache.maven.model.Plugin(plugin));

                if (artifact != null) {
                    pluginArtifacts.add(artifact);

                descriptor.setRequiredMavenVersion(artifact.getProperty("requiredMavenVersion", null));
            }

            return descriptor;
        });

        pluginDescriptor.setPlugin(plugin);

        return pluginDescriptor;
    }

    private PluginDescriptor extractPluginDescriptor(Artifact pluginArtifact, Plugin plugin)

    public List<Plugin> getBuildPlugins() {
        if (getModel().getBuild() == null) {
            return Collections.emptyList();
        }
        return Collections.unmodifiableList(getModel().getBuild().getPlugins());
    }

    public List<String> getModules() {
        if (!getModel().getDelegate().getSubprojects().isEmpty()) {
            return getModel().getDelegate().getSubprojects();
        }

    }

    /**
     * @return a Map of plugins field with {@code Plugins#getKey()} as key
     * @see Plugin#getKey()
     */
    public Map<String, Plugin> getPluginsAsMap() {
        return getPlugins().stream().collect(Collectors.toMap(plugin -> plugin.getKey(), plugin -> plugin));
    }
            ]]>
          </code>
        </codeSegment>
        <codeSegment>
          <version>4.1.0+</version>