}
        return computedArtifacts;
    }

    @Override
    public ImmutableCapabilities getCapabilities() {
        if (computedCapabilities == null) {
            computedCapabilities = variantMetadataRules.applyCapabilitiesRules(this, base == null ? ImmutableCapabilities.EMPTY : base.getCapabilities());
        }
        return computedCapabilities;
    }

    @Override

     */
    Set<? extends Subvariant> getVariants();

    List<? extends DependencyMetadata> getDependencies();

    List<? extends ExcludeMetadata> getExcludes();

    ImmutableCapabilities getCapabilities();

    boolean isTransitive();

    boolean isExternalVariant();

    /**
     * Returns true if this variant is deprecated and consuming it in a dependency graph should emit a warning. False otherwise.

        @Override
        public ImmutableList<? extends File> getFiles() {
            return delegate.getFiles();
        }

        @Override
        public ImmutableCapabilities getCapabilities() {
            return delegate.getCapabilities();
        }

        @Override
        public boolean isExternalVariant() {
            return delegate.isExternalVariant();
        }

        @Override

            return delegate.getFiles();
        }

        @Override
        public ImmutableCapabilities getCapabilities() {
            if (computedCapabilities == null) {
                computedCapabilities = variantMetadataRules.applyCapabilitiesRules(delegate, delegate.getCapabilities());
            }
            return computedCapabilities;
        }

        @Override

        return new DefaultModuleComponentArtifactMetadata(componentId, artifact);
    }

    @Override
    public ImmutableCapabilities getCapabilities() {
        return variant.getCapabilities();
    }

    @Override
    public ImmutableList<? extends ComponentArtifactMetadata> getArtifacts() {
        return variant.getArtifacts();
    }

    @Override

 * @since 4.7
 */
public interface CapabilitiesMetadata {
    /**
     * Returns an immutable view of the capabilities.
     * @return the list of capabilities. Immutable.
     */
    List<? extends Capability> getCapabilities();

    }

    @Override
    public Set<? extends VariantResolveMetadata> getVariants() {
        return ImmutableSet.of(new DefaultVariantMetadata(name, getIdentifier(), asDescribable(), getAttributes(), getArtifacts(), getCapabilities()));
    }

    @Override
    public ImmutableList<ExcludeMetadata> getExcludes() {
        return excludes;
    }

    @Override

    public ComponentIdentifier getComponentId() {
        return componentId;
    }

    public AttributeContainer getAttributes() {
        return attributes;
    }

    public ImmutableCapabilities getCapabilities() {
        return capabilities;
    }

    Set<? extends PublishArtifact> getArtifacts();
    Set<? extends ModuleDependency> getDependencies();
    Set<? extends DependencyConstraint> getDependencyConstraints();
    Set<? extends Capability> getCapabilities();
    Set<ExcludeRule> getGlobalExcludes();

    public DefaultCapabilitiesMetadata(ImmutableCapabilities capabilities) {
        this.capabilities = capabilities;
    }

    @Override
    public List<? extends Capability> getCapabilities() {
        return capabilities.asSet().asList();
    }