How to use

ResponseField$CustomTypeField

in

com.apollographql.apollo.api

@SuppressWarnings("unchecked")
@Override public void writeCustom(@NotNull ResponseField.CustomTypeField field, @Nullable Object value) {
 CustomTypeAdapter typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
 writeScalarFieldValue(field, value != null ? typeAdapter.encode(value).value : null);
}

recordSet.put(stringField.responseName(), "string");
recordSet.put(booleanField.responseName(), true);
recordSet.put(integerField.responseName(), BigDecimal.valueOf(1));
recordSet.put(longField.responseName(), BigDecimal.valueOf(2));
recordSet.put(floatField.responseName(), BigDecimal.valueOf(3.99));
recordSet.put(doubleField.responseName(), BigDecimal.valueOf(4.99));
recordSet.put(unsupportedField.responseName(), "smth");

@SuppressWarnings("unchecked") @Override public <T> T readCustomType(ResponseField.CustomTypeField field) {
 if (shouldSkip(field)) {
  return null;
 }
 willResolve(field);
 Object value = fieldValueResolver.valueFor(recordSet, field);
 checkValue(field, value);
 final T result;
 if (value == null) {
  readerShadow.didResolveNull();
  result = null;
 } else {
  CustomTypeAdapter<T> typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
  readerShadow.didResolveScalar(value);
  result = typeAdapter.decode(value.toString());
 }
 didResolve(field);
 return result;
}

@SuppressWarnings("unchecked") @Override public <T> T readCustomType(ResponseField.CustomTypeField field) {
 if (shouldSkip(field)) {
  return null;
 }
 willResolve(field);
 Object value = fieldValueResolver.valueFor(recordSet, field);
 checkValue(field, value);
 final T result;
 if (value == null) {
  readerShadow.didResolveNull();
  result = null;
 } else {
  CustomTypeAdapter<T> typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
  readerShadow.didResolveScalar(value);
  result = typeAdapter.decode(value.toString());
 }
 didResolve(field);
 return result;
}

/**
 * Factory method for creating a Field instance representing a custom GraphQL Scalar type, {@link Type#CUSTOM}
 *
 * @param responseName alias for the result of a field
 * @param fieldName    name of the field in the GraphQL operation
 * @param arguments    arguments to be passed along with the field
 * @param optional     whether the arguments passed along are optional or required
 * @param scalarType   the custom scalar type of the field
 * @param conditions   list of conditions for this field
 * @return Field instance representing {@link Type#CUSTOM}
 */
public static CustomTypeField forCustomType(String responseName, String fieldName, Map<String, Object> arguments,
                      boolean optional, ScalarType scalarType, List<Condition> conditions) {
 return new CustomTypeField(responseName, fieldName, arguments, optional, scalarType, conditions);
}

/**
 * Factory method for creating a Field instance representing a custom GraphQL Scalar type, {@link Type#CUSTOM}
 *
 * @param responseName alias for the result of a field
 * @param fieldName    name of the field in the GraphQL operation
 * @param arguments    arguments to be passed along with the field
 * @param optional     whether the arguments passed along are optional or required
 * @param scalarType   the custom scalar type of the field
 * @param conditions   list of conditions for this field
 * @return Field instance representing {@link Type#CUSTOM}
 */
public static CustomTypeField forCustomType(String responseName, String fieldName, Map<String, Object> arguments,
                      boolean optional, ScalarType scalarType, List<Condition> conditions) {
 return new CustomTypeField(responseName, fieldName, arguments, optional, scalarType, conditions);
}

@Override public void writeCustom(@Nonnull ResponseField.CustomTypeField field, @Nullable Object value) {
 CustomTypeAdapter typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
 writeScalarFieldValue(field, value != null ? typeAdapter.encode(value) : null);
}

@Override public void writeCustom(@Nonnull ResponseField.CustomTypeField field, @Nullable Object value) {
 CustomTypeAdapter typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
 writeScalarFieldValue(field, value != null ? typeAdapter.encode(value) : null);
}

@SuppressWarnings({"unchecked", "TypeParameterUnusedInFormals"})
@Override public <T> T readCustomType(ResponseField.CustomTypeField field) {
 if (shouldSkip(field)) {
  return null;
 }
 willResolve(field);
 Object value = fieldValueResolver.valueFor(recordSet, field);
 checkValue(field, value);
 final T result;
 if (value == null) {
  resolveDelegate.didResolveNull();
  result = null;
 } else {
  CustomTypeAdapter<T> typeAdapter = scalarTypeAdapters.adapterFor(field.scalarType());
  result = typeAdapter.decode(CustomTypeValue.fromRawValue(value));
  checkValue(field, result);
  resolveDelegate.didResolveScalar(value);
 }
 didResolve(field);
 return result;
}

/**
 * Factory method for creating a Field instance representing a custom GraphQL Scalar type, {@link Type#CUSTOM}
 *
 * @param responseName alias for the result of a field
 * @param fieldName    name of the field in the GraphQL operation
 * @param arguments    arguments to be passed along with the field
 * @param optional     whether the arguments passed along are optional or required
 * @param scalarType   the custom scalar type of the field
 * @param conditions   list of conditions for this field
 * @return Field instance representing {@link Type#CUSTOM}
 */
public static CustomTypeField forCustomType(String responseName, String fieldName, Map<String, Object> arguments,
  boolean optional, ScalarType scalarType, List<Condition> conditions) {
 return new CustomTypeField(responseName, fieldName, arguments, optional, scalarType, conditions);
}