profileProps.putAll(profile.getProperties());
            }
            profileProps.putAll(profileActivationContext.getUserProperties());
            profileActivationContext.setUserProperties(profileProps);
        }

        profileActivationContext.setProjectProperties(inputModel.getProperties());
        problems.setSource(inputModel);
        List<Profile> activePomProfiles =

            }

            activation.packaging(modelActivation.getPackaging());

            profile.activation(activation.build());
        }

        profile.properties(modelProfile.getProperties().entrySet().stream()
                .collect(Collectors.toMap(
                        e -> e.getKey().toString(), e -> e.getValue().toString())));

        return this.includesDependencies;
    }

    public Set<PathType> getPathTypes() {
        return this.pathTypes;
    }

    @Override
    public Map<String, String> getProperties() {
        return properties;
    }

            HashMap<String, String> result = new HashMap<>(getSystemProperties());
            if (project != null) {
                result.putAll(project.getModel().getProperties());
            }
            result.putAll(getUserProperties());
            return result;
        }

        @Override
        public Version getMavenVersion() {
            return null;

                // a parameter.

                value = properties.getProperty(expression);
            }

            if ((value == null) && ((project != null) && (project.getProperties() != null))) {
                value = project.getProperties().getProperty(expression);
            }
        }

        if (value instanceof String) {
            // TODO without #, this could just be an evaluate call...

                        main.getArtifactId(),
                        BUILD_POM_CLASSIFIER,
                        main.getExtension(),
                        main.getVersion(),
                        main.getProperties(),
                        main.getFile()));
            }
            for (Artifact consumer : consumers) {
                result.remove(consumer);
                result.add(new DefaultArtifact(

        context.setActiveProfileIds(activatedIds);
        context.setInactiveProfileIds(deactivatedIds);
        context.setSystemProperties(System.getProperties());
        context.setUserProperties(requestProperties);

        final List<ProfileActivationException> errors = new ArrayList<>();

        HashMap<String, String> result = new HashMap<>(getSystemProperties());
        if (project != null) {
            result.putAll(project.getModel().getProperties());
        }
        result.putAll(getUserProperties());
        return result;
    }

    @Nonnull
    @Override
    public Version getMavenVersion() {

            String requiredMavenVersion = (String) result.getProperties().get("prerequisites.maven");
            if (requiredMavenVersion != null) {
                Map<String, String> props = new LinkedHashMap<>(pluginArtifact.getProperties());
                props.put("requiredMavenVersion", requiredMavenVersion);
                pluginArtifact = pluginArtifact.setProperties(props);
            }

    private ProfileManager globalProfileManager;

    private ArtifactRepository localRepository;

    private Properties userProperties;

    private Properties executionProperties = System.getProperties();

    private Date buildStartTime;

    public DefaultProjectBuilderConfiguration() {}

    public ProjectBuilderConfiguration setGlobalProfileManager(ProfileManager globalProfileManager) {