Files.getLastModifiedTime(outputFile).toMillis();
                if (outputFileLastModified > artifactLastModified) {
                    LOGGER.warn(
                            "File '{}' is more recent than the packaged artifact for '{}', "
                                    + "please run a full `mvn package` build",
                            relativizeOutputFile(outputFile),

        List<IllegalStateException> prerequisiteExceptions = new ArrayList<>();
        prerequisitesCheckers.forEach(c -> {
            try {
                c.accept(pluginDescriptor);
            } catch (IllegalStateException e) {
                prerequisiteExceptions.add(e);
            }
        });
        // aggregate all exceptions

            AtomicReference<Model> m = new AtomicReference<>(model);

            ModelBuildingEvent event = new DefaultModelBuildingEvent(model, m::set, request, problems);

            catapult.accept(listener, event);

            return m.get();
        }

        return model;
    }

    private boolean containsCoordinates(String message, String groupId, String artifactId, String version) {

     * requested that all dependencies are placed on the classpath, with no module-path element.
     *
     * @param scopeFilter a filter returning {@code true} for the artifact scopes to accept.
     * @param includeTestDir whether to include the test directory in the classpath elements.
     * @return paths of all artifacts placed on the classpath.

            and not the licenses that apply to dependencies.
            If multiple licenses are listed, it is assumed that the user can select
            any of them, not that they must accept all.
            ]]>
          </description>
          <association>
            <type>License</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>

    abstract org.eclipse.aether.graph.DependencyNode getDependencyNode();

    @Override
    public boolean accept(NodeVisitor visitor) {
        if (visitor.enter(this)) {
            for (Node child : getChildren()) {
                if (!child.accept(visitor)) {
                    break;
                }
            }
        }
        return visitor.leave(this);
    }

    @Override

     *
     * @param visitor the visitor to call back, must not be {@code null}
     * @return {@code true} to visit siblings nodes of this node as well, {@code false} to skip siblings
     */
    boolean accept(@Nonnull NodeVisitor visitor);

    /**
     * Returns a new tree starting at this node, filtering the children.
     * Note that this node will not be filtered and only the children
     * and its descendant will be checked.

                        .build());
                org.apache.maven.model.building.ModelSource modelSource = resolver.resolveModel(p);
                if (!p.getVersion().equals(version)) {
                    resolved.accept(p.getVersion());
                }
                return toSource(modelSource);
            } catch (UnresolvableModelException e) {

    @Inject
    public MavenPluginJavaPrerequisiteChecker(VersionScheme versionScheme) {
        this.versionScheme = versionScheme;
    }

    @Override
    public void accept(PluginDescriptor pluginDescriptor) {
        String requiredJavaVersion = pluginDescriptor.getRequiredJavaVersion();
        if (requiredJavaVersion != null && !requiredJavaVersion.isEmpty()) {

     */
    @Nonnull
    String getLocation();

    /**
     * Returns a new source identified by a relative path. Implementation <strong>MUST</strong>
     * be able to accept <code>relative</code> parameter values that
     * <ul>
     * <li>use either / or \ file path separator,</li>
     * <li>have .. parent directory references,</li>
     * <li>point either at file or directory.</li>