*
     * @param project {@link Project} or {@code null}.
     * @return the effective properties, never {@code null}
     */
    @Nonnull
    Map<String, String> getEffectiveProperties(@Nullable Project project);

    /**
     * Returns the current maven version
     * @return the maven version, never {@code null}
     */
    @Nonnull
    Version getMavenVersion();

    int getDegreeOfConcurrency();

            // assume these are system errors and further build is meaningless
            buildContext.getReactorBuildStatus().halt();
        } else if (MavenExecutionRequest.REACTOR_FAIL_NEVER.equals(rootSession.getReactorFailureBehavior())) {
            // continue the build
        } else if (MavenExecutionRequest.REACTOR_FAIL_AT_END.equals(rootSession.getReactorFailureBehavior())) {

         * DefaultRepositoryLayout does not correctly describe the layout of a local repository which unlike a remote
         * repository never uses timestamps in the filename of a snapshot artifact. The discrepancy gets notable when a
         * remotely resolved snapshot artifact gets passed into pathOf(). So producing a proper local artifact path

Object... values) { return new DescribedAs<T>(description, matcher, values); } } org/hamcrest/core/Every.java org/hamcrest/core/Every.java package org.hamcrest.core; import org.hamcrest.Description; import org.hamcrest.Factory; import org.hamcrest.Matcher; import org.hamcrest.TypeSafeDiagnosingMa; public class Every<T> extends TypeSafeDiagnosingMa<Iterable<T>> { private final Matcher<? super T> matcher; public Every(Matcher<? super T> matcher) { this.matcher= matcher; } @Override public boolean matchesSafely(Iterable<T>...

     * configured directly by the user on his discretion, e.g. via the {@code -Dkey=value} parameter on the command
     * line.
     *
     * @return The user properties, never {@code null}.
     */
    public Properties getUserProperties() {
        return request.getUserProperties();
    }

    /**

                    .build();
            Repository centralWithNoUpdate = central.withReleases(
                    RepositoryPolicy.newBuilder().updatePolicy("never").build());
            effective = Settings.newBuilder(effective)
                    .repositories(List.of(central))
                    .pluginRepositories(List.of(centralWithNoUpdate))
                    .build();

     * @param artifacts The artifacts to add to the realm, may be {@code null}. Unresolved artifacts (i.e. with a
     *            missing file) will automatically be excluded from the realm.
     * @return The created class realm, never {@code null}.
     */
    private ClassRealm createRealm(
            String baseRealmId,
            RealmType type,
            ClassLoader parent,
            List<String> parentImports,

                                // MavenMetadataSource.createArtifacts(..) step, BUT that would
                                // require resolving the POM from the repository very early on in
                                // the build.
                                continue;
                            }

    }

    /**
     * Get all profiles that are detected in the projects, any parent of the projects, or the settings.
     * @param session The Maven session
     * @return A {@link Set} of profile identifiers, never {@code null}.
     */
    private Set<String> getAllProfiles(MavenSession session) {
        final Map<String, Model> superPomModels = new HashMap<>();

     * the current build.
     */
    @Test
    void testMojoThatIsPresentInTheCurrentBuild() throws Exception {}

    /**
     * This is the case where the Mojo wants to execute on every project and then do something at the end
     * with the results of each project.
     */
    @Test
    void testAggregatorMojo() throws Exception {}

    /**