public int getDegreeOfConcurrency() {
        return getMavenSession().getRequest().getDegreeOfConcurrency();
    }

    @Nonnull
    @Override
    public Instant getStartTime() {
        return getMavenSession().getRequest().getStartTime().toInstant();
    }

    @Override
    public Path getRootDirectory() {
        return getMavenSession().getRequest().getRootDirectory();
    }

    @Override

            return clone;
        } catch (CloneNotSupportedException e) {
            throw new RuntimeException("Bug", e);
        }
    }

    public Date getStartTime() {
        return request.getStartTime();
    }

    public boolean isParallel() {
        return parallel;
    }

    public void setParallel(boolean parallel) {
        this.parallel = parallel;
    }

                    getProjectPrefixes(request),
                    false);
            valueSources.add(baseUriValueSource);
            valueSources.add(new BuildTimestampValueSource(request.getSession().getStartTime(), modelProperties));
        }

        valueSources.add(new PrefixedValueSourceWrapper(
                new AbstractValueSource(false) {
                    @Override

        copy.setUseLegacyLocalRepository(original.isUseLegacyLocalRepository());
        copy.setBuilderId(original.getBuilderId());
        copy.setStartTime(original.getStartTime());
        return copy;
    }

    @Override
    public String getBaseDirectory() {
        if (basedir == null) {
            return null;
        }

            return null;
        }

        @Override
        public int getDegreeOfConcurrency() {
            return 0;
        }

        @Override
        public Instant getStartTime() {
            return startTime;
        }

        @Override
        public Path getTopDirectory() {
            return null;
        }

        @Override

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

    int getDegreeOfConcurrency();

    @Nonnull
    Instant getStartTime();

    /**
     * Gets the directory of the topmost project being built, usually the current directory or the
     * directory pointed at by the {@code -f/--file} command line argument.
     */
    @Nonnull

     * @deprecated use {@link #getTopDirectory()} instead
     */
    @Deprecated
    String getBaseDirectory();

    // Timing (remove this)
    MavenExecutionRequest setStartTime(Date start);

    Date getStartTime();

    // Goals
    MavenExecutionRequest setGoals(List<String> goals);

    List<String> getGoals();

    // Properties

    /**

        configProps.put(ConfigurationProperties.USER_AGENT, getUserAgent());
        configProps.put(ConfigurationProperties.INTERACTIVE, request.isInteractiveMode());
        configProps.put("maven.startTime", request.getStartTime());

        sessionBuilder.setOffline(request.isOffline());
        sessionBuilder.setChecksumPolicy(request.getGlobalChecksumPolicy());
        sessionBuilder.setUpdatePolicy(