}

    private void addMainReason(List<ComponentSelectionDescriptorInternal> reasons) {
        ComponentSelectionDescriptorInternal dependencyDescriptor;
        if (reasons.contains(BY_ANCESTOR)) {
            dependencyDescriptor = BY_ANCESTOR;
        } else {
            dependencyDescriptor = dependency.isConstraint() ? CONSTRAINT : REQUESTED;
        }
        String reason = dependency.getReason();

    public static final ComponentSelectionDescriptorInternal BY_ANCESTOR = new DefaultComponentSelectionDescriptor(ComponentSelectionCause.BY_ANCESTOR);

    public static ComponentSelectionReason requested() {
        return new DefaultComponentSelectionReason(REQUESTED);
    }

     */
    CONSTRAINT("constraint"),

    /**
     * This component was selected because it was requested by a parent with a strict version.
     *
     * @since 6.0
     */
    BY_ANCESTOR("by ancestor");

    private final String defaultReason;

    ComponentSelectionCause(String defaultReason) {

        this.defaultReason = defaultReason;
    }

    public String getDefaultReason() {

                return "By composite build";
            case REJECTION:
                return "Rejection";
            case CONSTRAINT:
                return "By constraint";
            case BY_ANCESTOR:
                return "By ancestor";
            default:
                assert false : "Missing an enum value " + cause;
                return cause.getDefaultReason();
        }
    }

        this.id = id;
        this.resolver = resolver;
        this.targetModule = resolveState.getModule(targetModuleId);
        if (versionByAncestor) {
            dependencyReasons.add(ComponentSelectionReasons.BY_ANCESTOR);
        }
        update(dependencyState);
        this.dependencyState = dependencyState;
        this.versionConstraint = versionByAncestor ?

            }
            this
        }

        NodeBuilder byAncestor() {
            byReason(ComponentSelectionCause.BY_ANCESTOR.defaultReason)
        }

        NodeBuilder byConsistentResolution(String source) {
            byConstraint("version resolved in configuration ':$source' by consistent resolution")
        }

        /**