ExcludeSpec exclusions = from.previousTraversalExclusions;
        if (exclusions == null) {
            exclusions = resolveState.getModuleExclusions().nothing();
        }
        EdgeState edge = new EdgeState(from, dependencyState, exclusions, resolveState);
        edge.computeSelector();

        }
    }

    private void computeExclusionsWhenExcludesPresent(List<ExcludeMetadata> excludes) {
        ModuleExclusions moduleExclusions = resolveState.getModuleExclusions();
        ExcludeSpec edgeExclusions = moduleExclusions.excludeAny(excludes);
        cachedExclusions = moduleExclusions.excludeAny(edgeExclusions, transitiveExclusions);
    }

            queue.addFirst(node);
        }
    }

    public AttributesSchemaInternal getAttributesSchema() {
        return attributesSchema;
    }

    public ModuleExclusions getModuleExclusions() {
        return moduleExclusions;
    }

    public DeselectVersionAction getDeselectVersionAction() {
        return deselectVersionAction;
    }

        this.isTransitive = metadata.isTransitive() || metadata.isExternalVariant();
        this.selectedByVariantAwareResolution = selectedByVariantAwareResolution;
        this.moduleExclusions = resolveState.getModuleExclusions();
        this.dependenciesMayChange = component.getModule().isVirtualPlatform();
    }

    // the enqueue and dequeue methods are used for performance reasons