final Boolean b = (Boolean) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), b.toString()));
                    break;
                case NUMBER:
                    final Number d = (Number) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), d.toString()));
                    break;
                case STRING:

        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);
        }

        && entry.getValue().getKey().isConnected(range)
        && entry.getValue().getValue().equals(value)) {
      return range.span(entry.getValue().getKey());
    }
    return range;
  }

  @Override
  public void putAll(RangeMap<K, ? extends V> rangeMap) {
    for (Entry<Range<K>, ? extends V> entry : rangeMap.asMapOfRanges().entrySet()) {
      put(entry.getKey(), entry.getValue());
    }
  }

      if (o instanceof Entry) {
        Entry<?, ?> entry = (Entry<?, ?>) o;
        if (unfiltered.containsKey(entry.getKey())
            // if this holds, then we know entry.getKey() is a K
            && keyPredicate.apply((K) entry.getKey())) {
          return unfiltered.remove(entry.getKey(), entry.getValue());
        }
      }
      return false;
    }
  }

  @Override

      if (o instanceof Entry) {
        Entry<?, ?> entry = (Entry<?, ?>) o;
        if (unfiltered.containsKey(entry.getKey())
            // if this holds, then we know entry.getKey() is a K
            && keyPredicate.apply((K) entry.getKey())) {
          return unfiltered.remove(entry.getKey(), entry.getValue());
        }
      }
      return false;
    }
  }

  @Override

            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)