本文整理了Java中graphql.language.Field类的一些代码示例，展示了Field类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Field类的具体详情如下：
包路径：graphql.language.Field
类名称：Field

Field介绍

暂无

代码示例

代码示例来源：origin: graphql-java/graphql-java

String fieldNameA = fieldA.getName();
String fieldNameB = fieldB.getName();
if (!sameArguments(fieldA.getArguments(), fieldB.getArguments())) {
  String reason = format("%s: they have differing arguments", responseName);
  return new Conflict(responseName, reason, fieldA, fieldB);
SelectionSet selectionSet1 = fieldA.getSelectionSet();
SelectionSet selectionSet2 = fieldB.getSelectionSet();
if (selectionSet1 != null && selectionSet2 != null) {
  Set<String> visitedFragmentSpreads = new LinkedHashSet<>();

代码示例来源：origin: graphql-java/graphql-java

private String getFieldEntryKey(Field field) {
  if (field.getAlias() != null) {
    return field.getAlias();
  } else {
    return field.getName();
  }
}

代码示例来源：origin: graphql-java/graphql-java

@Override
public Field deepCopy() {
  return new Field(name,
      alias,
      deepCopy(arguments),
      deepCopy(directives),
      deepCopy(selectionSet),
      getSourceLocation(),
      getComments(),
      getIgnoredChars()
  );
}

代码示例来源：origin: graphql-java/graphql-java

private Builder(Field existing) {
  this.sourceLocation = existing.getSourceLocation();
  this.comments = existing.getComments();
  this.name = existing.getName();
  this.alias = existing.getAlias();
  this.arguments = existing.getArguments();
  this.directives = existing.getDirectives();
  this.selectionSet = existing.getSelectionSet();
  this.ignoredChars = existing.getIgnoredChars();
}

代码示例来源：origin: yahoo/elide

public static boolean requestContainsPageInfo(Field field) {
    return field.getSelectionSet().getSelections().stream()
        .anyMatch(f -> f instanceof Field
            && ConnectionContainer.PAGE_INFO_KEYWORD.equals(((Field) f).getName()));
  }
}

代码示例来源：origin: graphql-java/graphql-java

/**
 * All merged fields have the same name.
 *
 * WARNING: This is not always the key in the execution result, because of possible aliases. See {@link #getResultKey()}
 *
 * @return the name of of the merged fields.
 */
public String getName() {
  return fields.get(0).getName();
}

代码示例来源：origin: graphql-java/graphql-java

private NodePrinter<Field> field() {
  final String argSep = compactMode ? "," : ", ";
  final String aliasSuffix = compactMode ? ":" : ": ";
  return (out, node) -> {
    String alias = wrap("", node.getAlias(), aliasSuffix);
    String name = node.getName();
    String arguments = wrap("(", join(node.getArguments(), argSep), ")");
    String directives = directives(node.getDirectives());
    String selectionSet = node(node.getSelectionSet());
    out.printf("%s", spaced(
        alias + name + arguments,
        directives,
        selectionSet
    ));
  };
}

代码示例来源：origin: com.introproventures/graphql-jpa-query-schema

String fieldName = recordsSelection.get().getName();
      )).orElse(environment);
queryField = new Field(fieldName, field.getArguments(), recordsSelection.get().getSelectionSet());
    .map(contentField -> getCountQuery(countQueryEnvironment, countQueryField).getSingleResult())
    .orElseGet(() -> getCountQuery(environment, new Field("count")).getSingleResult());

代码示例来源：origin: graphql-java/graphql-java

QueryTraversalContext parentEnv = context.getVarFromParents(QueryTraversalContext.class);
GraphQLFieldDefinition fieldDefinition = Introspection.getFieldDef(schema, parentEnv.getRawType(), field.getName());
boolean isTypeNameIntrospectionField = fieldDefinition == Introspection.TypeNameMetaFieldDef;
GraphQLFieldsContainer fieldsContainer = !isTypeNameIntrospectionField ? (GraphQLFieldsContainer) unwrapAll(parentEnv.getOutputType()) : null;
GraphQLCodeRegistry codeRegistry = schema.getCodeRegistry();
Map<String, Object> argumentValues = valuesResolver.getArgumentValues(codeRegistry, fieldDefinition.getArguments(), field.getArguments(), variables);
QueryVisitorFieldEnvironment environment = new QueryVisitorFieldEnvironmentImpl(isTypeNameIntrospectionField,
    field,
if (!conditionalNodes.shouldInclude(variables, field.getDirectives())) {
  return TraversalControl.ABORT;

代码示例来源：origin: graphql-java/graphql-java

private void traverseFields(MergedField fieldList, GraphQLFieldsContainer parentFieldType, String fieldPrefix) {
  FieldCollectorParameters parameters = FieldCollectorParameters.newParameters()
      .schema(graphQLSchema)
      .objectType(asObjectTypeOrNull(parentFieldType))
      .fragments(fragmentsByName)
      .variables(variables)
      .build();
  MergedSelectionSet collectedFields = fieldCollector.collectFields(parameters, fieldList);
  for (Map.Entry<String, MergedField> entry : collectedFields.getSubFields().entrySet()) {
    String fieldName = mkFieldName(fieldPrefix, entry.getKey());
    MergedField collectedFieldList = entry.getValue();
    selectionSetFields.put(fieldName, collectedFieldList);
    Field field = collectedFieldList.getSingleField();
    GraphQLFieldDefinition fieldDef = Introspection.getFieldDef(graphQLSchema, parentFieldType, field.getName());
    GraphQLType unwrappedType = GraphQLTypeUtil.unwrapAll(fieldDef.getType());
    Map<String, Object> argumentValues = valuesResolver.getArgumentValues(fieldDef.getArguments(), field.getArguments(), variables);
    selectionSetFieldArgs.put(fieldName, argumentValues);
    selectionSetFieldDefinitions.put(fieldName, fieldDef);
    flattenedFields.add(fieldName);
    if (unwrappedType instanceof GraphQLFieldsContainer) {
      traverseFields(collectedFieldList, (GraphQLFieldsContainer) unwrappedType, fieldName);
    }
  }
}

代码示例来源：origin: semantic-integration/hypergraphql

private JsonNode getFieldJson(Field field, String parentId, String nodeId, String parentType) {
  ObjectMapper mapper = new ObjectMapper();
  ObjectNode query = mapper.createObjectNode();
  query.put("name", field.getName());
  query.put("alias", field.getAlias());
  query.put("parentId", parentId);
  query.put("nodeId", nodeId);
  List<Argument> args = field.getArguments();
  String contextLdKey = (field.getAlias()==null) ? field.getName() : field.getAlias();
  String contextLdValue = getContextLdValue(contextLdKey);
  this.ldContext.put(contextLdKey, contextLdValue);
  if (args.isEmpty()) {
    query.set("args", null);
  } else {
    query.set("args", getArgsJson(args));
  }
  FieldOfTypeConfig fieldConfig = hgqlSchema.getTypes().get(parentType).getField(field.getName());
  String targetName = fieldConfig.getTargetName();
  query.put("targetName", targetName);
  query.set("fields", this.traverse(field, nodeId, parentType));
  return query;
}

代码示例来源：origin: graphql-java/graphql-java

/**
 * All merged fields share the same arguments.
 *
 * @return the list of arguments
 */
public List<Argument> getArguments() {
  return getSingleField().getArguments();
}

代码示例来源：origin: graphql-java/graphql-java

@Override
  public void checkField(Field field) {
    GraphQLOutputType type = getValidationContext().getOutputType();
    if (type == null) return;
    if (isLeaf(type)) {
      if (field.getSelectionSet() != null) {
        String message = String.format("Sub selection not allowed on leaf type %s of field %s", type.getName(), field.getName());
        addError(ValidationErrorType.SubSelectionNotAllowed, field.getSourceLocation(), message);
      }
    } else {
      if (field.getSelectionSet() == null) {
        String message = String.format("Sub selection required for type %s of field %s", type.getName(), field.getName());
        addError(ValidationErrorType.SubSelectionRequired, field.getSourceLocation(), message);
      }
    }
  }
}

代码示例来源：origin: graphql-java/graphql-java

@Override
public TraversalControl visitField(Field node, TraverserContext<Node> context) {
  Field changedNode = node.transform(builder -> {
    builder.arguments(sort(node.getArguments(), comparing(Argument::getName)));
    builder.directives(sort(node.getDirectives(), comparing(Directive::getName)));
    builder.selectionSet(sortSelectionSet(node.getSelectionSet()));
  });
  return changeNode(context, changedNode);
}

代码示例来源：origin: graphql-java/graphql-java

public MergedSelectionSet collectFields(FieldCollectorParameters parameters, MergedField mergedField) {
  Map<String, MergedField> subFields = new LinkedHashMap<>();
  List<String> visitedFragments = new ArrayList<>();
  for (Field field : mergedField.getFields()) {
    if (field.getSelectionSet() == null) {
      continue;
    }
    this.collectFields(parameters, field.getSelectionSet(), visitedFragments, subFields);
  }
  return newMergedSelectionSet().subFields(subFields).build();
}

代码示例来源：origin: graphql-java/graphql-java

@Override
  public void checkField(Field field) {
    GraphQLCompositeType parentType = getValidationContext().getParentType();
    // this means the parent type is not a CompositeType, which is an error handled elsewhere
    if (parentType == null) return;
    GraphQLFieldDefinition fieldDef = getValidationContext().getFieldDef();
    if (fieldDef == null) {
      String message = String.format("Field '%s' in type '%s' is undefined", field.getName(), parentType.getName());
      addError(ValidationErrorType.FieldUndefined, field.getSourceLocation(), message);
    }

  }
}

代码示例来源：origin: graphql-java/graphql-java

@Override
public void checkField(Field field) {
  GraphQLFieldDefinition fieldDef = getValidationContext().getFieldDef();
  if (fieldDef == null) return;
  Map<String, Argument> argumentMap = argumentMap(field.getArguments());
  for (GraphQLArgument graphQLArgument : fieldDef.getArguments()) {
    Argument argument = argumentMap.get(graphQLArgument.getName());
    if (argument == null
        && (isNonNull(graphQLArgument.getType()))
        && (graphQLArgument.getDefaultValue() == null)) {
      String message = String.format("Missing field argument %s", graphQLArgument.getName());
      addError(ValidationErrorType.MissingFieldArgument, field.getSourceLocation(), message);
    }
  }
}

代码示例来源：origin: graphql-java/graphql-java

@Override
public void checkField(Field field) {
  checkDirectivesUniqueness(field, field.getDirectives());
}

代码示例来源：origin: graphql-java/graphql-java

public Field build() {
    Field field = new Field(name, alias, arguments, directives, selectionSet, sourceLocation, comments, ignoredChars);
    return field;
  }
}

代码示例来源：origin: com.yahoo.elide/elide-graphql

public static boolean requestContainsPageInfo(Field field) {
    return field.getSelectionSet().getSelections().stream()
        .anyMatch(f -> f instanceof Field
            && ConnectionContainer.PAGE_INFO_KEYWORD.equals(((Field) f).getName()));
  }
}