return dependency.getSelected().getId();
    }

    @Override
    protected ComponentSelector getRequested() {
        return dependency.getRequested();
    }

    @Override
    public Set<RenderableDependency> getChildren() {
        Set<RenderableDependency> out = new LinkedHashSet<>();
        for (DependencyResult d : dependency.getSelected().getDependencies()) {

            writePropertiesTo(properties, descriptorFile);
        }
    }

    @Inject
    protected Deleter getDeleter() {
        throw new UnsupportedOperationException("Decorator takes care of injection");
    }

    private void clearOutputDirectory(File directoryToClear) {
        try {
            getDeleter().ensureEmptyDirectory(directoryToClear);
        } catch (IOException e) {

import java.util.Collection;

public interface ConflictResolverDetails<T> {
    Collection<? extends T> getCandidates();

    void select(T candidate);

    void fail(Throwable error);

    @Nullable
    T getSelected();

    @Nullable
    Throwable getFailure();

    boolean hasFailure();

    boolean hasSelected();

                encoder.writeByte(SUCCESSFUL);
                encoder.writeSmallLong(value.getSelected());
                encoder.writeSmallLong(value.getSelectedVariant());
            } else {
                encoder.writeByte(SUCCESSFUL_NOTHING_SELECTED);
                encoder.writeSmallLong(value.getSelected());
            }
        } else {
            encoder.writeByte(FAILED);

            // matching selected configuration. For the select configuration, this mean traversing its dependencies.
            resolveState.getModule(moduleIdentifier).replaceWith(result.getSelected());
        });
    }

        for (ModuleIdentifier module : participatingModules) {
            action.execute(module);
        }
    }

    @Override
    public ComponentState getSelected() {
        return selected;
    }

    @Nullable
    ModuleVersionResolveException getFailure();

    /**
     * Returns the simple id of the selected component, as per {@link ResolvedGraphComponent#getResultId()}.
     */
    @Nullable
    Long getSelected();

    /**
     * Not null only when failure is not null.
     */
    @Nullable
    ComponentSelectionReason getReason();

    boolean isConstraint();

    /**

    }

    @Override
    public String getDescription() {
        if (dependencyResult != null) {
            if (!exactMatch(dependencyResult.getRequested(), dependencyResult.getSelected().getId())) {
                return "(requested " + dependencyResult.getRequested() + ")";
            }
        }
        return null;
    }

     * may have been requested, or the version may have been substituted due to conflict resolution, or by being forced, or for some other reason.
     */
    ResolvedComponentResult getSelected();

    /**
     * Returns the resolved variant for this dependency.
     *
     * @since 5.6
     */
    ResolvedVariantResult getResolvedVariant();

        }
        return new SyncCopyActionDecorator(
            destinationDir,
            new FileCopyAction(getFileLookup().getFileResolver(destinationDir)),
            preserveInDestination,
            getDeleter(),
            getDirectoryFileTreeFactory()
        );
    }

    @Override
    protected CopySpecInternal createRootSpec() {