// causes dependency resolution or evaluation of the attributes of
                    // the same AttributeContainer
                    if (value != null) {
                        doInsertion(Cast.uncheckedNonnullCast(key), value.get());
                    }
                });
            } finally {
                realizingAttributes = false;
            }
        }
    }

        @Override
        public T get(int index) {
            if (index >= size) {
                throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + size);
            }
            return Cast.uncheckedNonnullCast(asArray[index]);
        }

        @Override
        public boolean contains(Object o) {
            return asSet.contains(o);
        }

        @Override

    }

    private SoftwareComponentInternal component() {
        return publication().getComponent().getOrNull();
    }

    private PublicationInternal<?> publication() {
        return Cast.uncheckedNonnullCast(publication.get().get());
    }

    private List<PublicationInternal<?>> publications() {
        return Cast.uncheckedCast(publications.get().get());
    }

    public static <T extends Collection<?>> T flattenElements(Object... elements) {
        Collection<T> out = new LinkedList<T>();
        flatten(elements, out, true);
        return Cast.uncheckedNonnullCast(out);
    }

    public static <T extends Collection<?>> T flatten(Collection<?> elements, T addTo, boolean flattenMapsAndArrays) {
        return flatten(elements, addTo, flattenMapsAndArrays, flattenMapsAndArrays);

     */
    @Override
    public <T> AttributeValue<T> findEntry(Attribute<T> key) {
        DefaultImmutableAttributes attributes = hierarchy.get(key);
        return Cast.uncheckedNonnullCast(attributes == null ? MISSING : attributes);
    }

    /**
     * Locates the entry for the attribute with the given name. Returns a 'missing' value when not present.
     */
    @Override

    }

    private <P extends ValueSourceParameters> void configureParameters(@Nullable P parameters, Action<? super ValueSourceSpec<P>> configureAction) {
        DefaultValueSourceSpec<P> valueSourceSpec = Cast.uncheckedNonnullCast(specInstantiator.newInstance(
            DefaultValueSourceSpec.class,
            parameters
        ));
        configureAction.execute(valueSourceSpec);
    }

    @Nullable

    }

    @Override
    protected XcodeProjectFile create() {
        return new XcodeProjectFile(Cast.uncheckedNonnullCast(getPropertyListTransformer()));
    }

    private PBXFileReference toFileReference(File file) {
        return new PBXFileReference(file.getName(), file.getAbsolutePath(), PBXReference.SourceTree.ABSOLUTE);
    }

        }

        @Override
        public Object create(MutableModelNode modelNode) {
            ImplementationFactory<PUBLIC, Object> implementationFactory = Cast.uncheckedNonnullCast(implementationRegistration.getFactory());
            return implementationFactory.create(publicType, implementationRegistration.getImplementationType(), modelNode.getPath().getName(), modelNode);
        }

            }
            return DynamicInvokeResult.notFound();
        }
    }

    private class MapAdapter extends MetaClassAdapter {
        Map<String, Object> map = Cast.uncheckedNonnullCast(bean);

        @Override
        public boolean hasProperty(String name) {
            return map.containsKey(name) || super.hasProperty(name);
        }

        @Override

        });
        final Map<Signature, T> artifacts = new HashMap<>();
        signTask.getSignatures().all(signature -> {
            final T artifact = publicationToSign.addDerivedArtifact(
                Cast.uncheckedNonnullCast(signature.getSource()),
                new DefaultDerivedArtifactFile(signature, signTask)
            );
            artifact.builtBy(signTask);
            artifacts.put(signature, artifact);
        });