String level = ConfigUtils.getString(session, null, MAVEN_PLUGIN_VALIDATION_KEY);
        if (level == null || level.isEmpty()) {
            return DEFAULT_VALIDATION_LEVEL;
        }
        try {
            return ValidationReportLevel.valueOf(level.toUpperCase(Locale.ENGLISH));
        } catch (IllegalArgumentException e) {
            logger.warn(

     * users to migrate their projects.
     */
    int VALIDATION_LEVEL_MAVEN_2_0 = 20;

    /**
     * Denotes validation as performed by Maven 3.0. This validation level is meant for existing projects.
     */
    int VALIDATION_LEVEL_MAVEN_3_0 = 30;

    /**
     * Denotes validation as performed by Maven 3.1. This validation level is meant for existing projects.

                projectPrefixValueSource =
                        new ProblemDetectingValueSource(projectPrefixValueSource, PREFIX_POM, PREFIX_PROJECT, problems);
            }

            prefixlessObjectBasedValueSource = new ObjectBasedValueSource(model);
            if (request.getValidationLevel() >= ModelBuilderRequest.VALIDATION_LEVEL_MAVEN_2_0) {

enableLogging(Logger); } org/codehaus/plexus/logging/Logger.class package org.codehaus.plexus.logging; public abstract interface Logger { public static final int LEVEL_DEBUG = 0; public static final int LEVEL_INFO = 1; public static final int LEVEL_WARN = 2; public static final int LEVEL_ERROR = 3; public static final int LEVEL_FATAL = 4; public static final int LEVEL_DISABLED = 5; public abstract void debug(String); public abstract void debug(String, Throwable); public abstract boolean isDebugEnabled(); public...

        declaringProject.getModel().setParent(createParent(parentProject));
        projects.add(declaringProject);

        MavenProject pluginLevelDepProject = createProject("groupId", "plugin-level-dep", "1.0");
        pluginLevelDepProject.setParent(parentProject);
        pluginLevelDepProject.getModel().setParent(createParent(parentProject));
        projects.add(pluginLevelDepProject);

enableLogging(Logger); } org/codehaus/plexus/logging/Logger.class package org.codehaus.plexus.logging; public abstract interface Logger { public static final int LEVEL_DEBUG = 0; public static final int LEVEL_INFO = 1; public static final int LEVEL_WARN = 2; public static final int LEVEL_ERROR = 3; public static final int LEVEL_FATAL = 4; public static final int LEVEL_DISABLED = 5; public abstract void debug(String); public abstract void debug(String, Throwable); public abstract boolean isDebugEnabled(); public...

     *   <li><b>Module hierarchy:</b> if {@code module-info.class} files are found in sub-directories,
     *       at a deep intentionally restricted to one level, then builds a map of module names found
     *       in the descriptor of each sub-directory.</li>
     * </ul>
     *
     * Otherwise if the given path is a JAR file, then there is a choice:
     * <ul>

        request.projectBuild(true);
        request.session(InternalSession.from(session));
        request.source(ModelSource.fromPath(src));
        request.validationLevel(ModelBuilderRequest.VALIDATION_LEVEL_MINIMAL);
        request.locationTracking(false);
        request.modelResolver(modelResolver);
        request.transformerContextBuilder(modelBuilder.newTransformerContextBuilder());

  * Not all "remote" repositories will fail. Specifically, if the remote
    repo uses the file:// protocol, and it doesn't refer to a shared
    filesystem, it will continue to be available.

  The question remaining is: Which level of offline mode will we support? It
  seems reasonable to assume that users will be able to tell when localhost is
  not active (in most cases, localhost should be available, even if the rest of

        ProjectBuildingRequest configuration = new DefaultProjectBuildingRequest();
        configuration.setValidationLevel(ModelBuildingRequest.VALIDATION_LEVEL_MINIMAL);
        configuration.setRepositorySession(mavenSession.getRepositorySession());
        org.apache.maven.project.ProjectBuilder projectBuilder =