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")
        }

        /**