Map.Entry<?, ?> entry = tryConvertingToEntry(o);
        if (entry == null) {
            return null;
        }
        // Return a copy to make sure that the results of getKey() and getValue() do not change.
        Object key = entry.getKey();
        Object value = entry.getValue();
        if (key instanceof String && value instanceof String) {
            return Maps.immutableEntry((String) key, (String) value);
        }

            builder.add(new MapEntrySnapshot<ValueSnapshot>(entry.getKey().asSnapshot(), entry.getValue().asSnapshot()));
        }
        return new MapValueSnapshot(builder.build());
    }

    @Override
    public T isolate() {
        T map = create();
        for (MapEntrySnapshot<Isolatable<?>> entry : getEntries()) {
            map.put(entry.getKey().isolate(), entry.getValue().isolate());
        }
        return map;

                snapshots.put(snapshotMetadata.getKey(), snapshotMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        for (Artifact artifact : artifacts) {
            if (artifact.isSnapshot()) {
                Object key = RemoteSnapshotMetadata.getKey(artifact);

                snapshots.put(snapshotMetadata.getKey(), snapshotMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        for (Artifact artifact : artifacts) {
            if (artifact.isSnapshot()) {
                Object key = RemoteSnapshotMetadata.getKey(artifact);

            if (o instanceof Entry && MapPropertyMapView.this.containsKey(((Entry<?, ?>) o).getKey())) {
                Entry<?, ?> entry = (Entry<?, ?>) o;
                V value = MapPropertyMapView.this.get(entry.getKey());
                if (Objects.equals(value, entry.getValue())) {
                    MapPropertyMapView.this.remove(entry.getKey());
                    return true;
                }
            }

            });
    List<Entry<K, V>> expectedEntries = new ArrayList<>();
    for (Entry<K, V> entry : getSampleEntries()) {
      int index = keys().asList().indexOf(entry.getKey());
      expectedEntries.add(Helpers.mapEntry(entry.getKey(), values().asList().get(index + 1)));
    }
    expectContents(expectedEntries);
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionFeature.Require(KNOWN_ORDER)

            sv.setUpdated(lastUpdated);

            versions.put(getKey(sv.getClassifier(), sv.getExtension()), sv);
        }

        artifacts.clear();

        Versioning versioning = recessive.getVersioning();
        if (versioning != null) {
            for (SnapshotVersion sv : versioning.getSnapshotVersions()) {
                String key = getKey(sv.getClassifier(), sv.getExtension());

            .collect(Collectors.toMap(
                entry -> entry.getKey().toString().toLowerCase(Locale.ROOT),
                entry -> (String) entry.getValue()
            ));
        List<Map.Entry<String, String>> normalizedEntries = entries.
            entrySet()
            .stream()
            .filter(entry -> !attributeResourceFilter.shouldBeIgnored(entry.getKey()))
            .sorted(Map.Entry.comparingByKey())

                logger.debug("--- init fork of " + fork.getKey() + " for " + mojoExecId + " ---");

                debugDependencyRequirements(fork.getValue());

                for (MojoExecution forkedExecution : fork.getValue()) {
                    debugMojoExecution(forkedExecution);
                }

                logger.debug("--- exit fork of " + fork.getKey() + " for " + mojoExecId + " ---");
            }
        }

            result.setName(DfTypeUtil.toString(source.get("name")));
            result.setAttributes(source.entrySet().stream().filter(e -> !"name".equals(e.getKey()))
                    .map(e -> new Pair<>(e.getKey(), (String) e.getValue())).collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)));
            return result;
        } catch (InstantiationException | IllegalAccessException e) {