Package graphql.validation.rules

Class OverlappingFieldsCanBeMerged

java.lang.Object

graphql.validation.AbstractRule

graphql.validation.rules.OverlappingFieldsCanBeMerged

public class OverlappingFieldsCanBeMerged
extends AbstractRule

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	OverlappingFieldsCanBeMerged.Conflict
private static class	OverlappingFieldsCanBeMerged.FieldAndType

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<Set<Field>>	conflictsReported
private final Set<Set<OverlappingFieldsCanBeMerged.FieldAndType>>	sameForCommonParentsChecked
private final Set<Set<OverlappingFieldsCanBeMerged.FieldAndType>>	sameResponseShapeChecked

Constructor Summary

Constructors

Constructor	Description
OverlappingFieldsCanBeMerged(ValidationContext validationContext, ValidationErrorCollector validationErrorCollector)

Method Summary

Modifier and Type	Method	Description
private void	collectFields(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, SelectionSet selectionSet, GraphQLType parentType, Set<String> visitedFragmentSpreads)
private void	collectFieldsForField(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, GraphQLType parentType, Field field)
private void	collectFieldsForFragmentSpread(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, Set<String> visitedFragmentSpreads, FragmentSpread fragmentSpread)
private void	collectFieldsForInlineFragment(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, Set<String> visitedFragmentSpreads, GraphQLType parentType, InlineFragment inlineFragment)
private Argument	findArgumentByName(String name, List<Argument> arguments)
private List<OverlappingFieldsCanBeMerged.Conflict>	findConflicts(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap)
private GraphQLType	getGraphQLTypeForFragmentDefinition(FragmentDefinition fragment)
private GraphQLType	getGraphQLTypeForInlineFragment(GraphQLType parentType, InlineFragment inlineFragment)
private GraphQLFieldDefinition	getVisibleFieldDefinition(GraphQLFieldsContainer fieldsContainer, Field field)
private List<Set<OverlappingFieldsCanBeMerged.FieldAndType>>	groupByCommonParents(Set<OverlappingFieldsCanBeMerged.FieldAndType> fields)
private boolean	isInterfaceOrUnion(GraphQLType type)
void	leaveSelectionSet(SelectionSet selectionSet)
private Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>>	mergeSubSelections(Set<OverlappingFieldsCanBeMerged.FieldAndType> sameNameFields)
private OverlappingFieldsCanBeMerged.Conflict	mkNotSameTypeError(com.google.common.collect.ImmutableList<String> path, List<Field> fields, GraphQLType typeA, GraphQLType typeB)
private String	pathToString(com.google.common.collect.ImmutableList<String> path)
private OverlappingFieldsCanBeMerged.Conflict	requireSameNameAndArguments(com.google.common.collect.ImmutableList<String> path, Set<OverlappingFieldsCanBeMerged.FieldAndType> fieldAndTypes)
private OverlappingFieldsCanBeMerged.Conflict	requireSameOutputTypeShape(com.google.common.collect.ImmutableList<String> path, Set<OverlappingFieldsCanBeMerged.FieldAndType> fieldAndTypes)
private boolean	sameArguments(List<Argument> arguments1, List<Argument> arguments2)
private void	sameForCommonParentsByName(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, com.google.common.collect.ImmutableList<String> currentPath, List<OverlappingFieldsCanBeMerged.Conflict> conflictsResult)
private void	sameResponseShapeByName(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap, com.google.common.collect.ImmutableList<String> currentPath, List<OverlappingFieldsCanBeMerged.Conflict> conflictsResult)
private boolean	sameType(GraphQLType type1, GraphQLType type2)

Methods inherited from class graphql.validation.AbstractRule

addError, addError, addError, checkArgument, checkDirective, checkDocument, checkField, checkFragmentDefinition, checkFragmentSpread, checkInlineFragment, checkObjectValue, checkOperationDefinition, checkSelectionSet, checkTypeName, checkVariable, checkVariableDefinition, documentFinished, getErrors, getQueryPath, getValidationContext, getValidationErrorCollector, getValidationUtil, i18n, i18n, isVisitFragmentSpreads, leaveOperationDefinition, setVisitFragmentSpreads, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

sameResponseShapeChecked

private final Set<Set<OverlappingFieldsCanBeMerged.FieldAndType>> sameResponseShapeChecked

sameForCommonParentsChecked

private final Set<Set<OverlappingFieldsCanBeMerged.FieldAndType>> sameForCommonParentsChecked

conflictsReported

private final Set<Set<Field>> conflictsReported

Constructor Details

OverlappingFieldsCanBeMerged

public OverlappingFieldsCanBeMerged(ValidationContext validationContext,
 ValidationErrorCollector validationErrorCollector)

Method Details

leaveSelectionSet

public void leaveSelectionSet(SelectionSet selectionSet)

Overrides:

leaveSelectionSet in class AbstractRule

collectFields

private void collectFields(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 SelectionSet selectionSet,
 GraphQLType parentType,
 Set<String> visitedFragmentSpreads)

collectFieldsForFragmentSpread

private void collectFieldsForFragmentSpread(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 Set<String> visitedFragmentSpreads,
 FragmentSpread fragmentSpread)

getGraphQLTypeForFragmentDefinition

private GraphQLType getGraphQLTypeForFragmentDefinition(FragmentDefinition fragment)

collectFieldsForInlineFragment

private void collectFieldsForInlineFragment(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 Set<String> visitedFragmentSpreads,
 GraphQLType parentType,
 InlineFragment inlineFragment)

getGraphQLTypeForInlineFragment

private GraphQLType getGraphQLTypeForInlineFragment(GraphQLType parentType,
 InlineFragment inlineFragment)

collectFieldsForField

private void collectFieldsForField(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 GraphQLType parentType,
 Field field)

getVisibleFieldDefinition

private GraphQLFieldDefinition getVisibleFieldDefinition(GraphQLFieldsContainer fieldsContainer,
 Field field)

findConflicts

private List<OverlappingFieldsCanBeMerged.Conflict> findConflicts(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap)

sameResponseShapeByName

private void sameResponseShapeByName(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 com.google.common.collect.ImmutableList<String> currentPath,
 List<OverlappingFieldsCanBeMerged.Conflict> conflictsResult)

mergeSubSelections

private Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> mergeSubSelections(Set<OverlappingFieldsCanBeMerged.FieldAndType> sameNameFields)

sameForCommonParentsByName

private void sameForCommonParentsByName(Map<String,Set<OverlappingFieldsCanBeMerged.FieldAndType>> fieldMap,
 com.google.common.collect.ImmutableList<String> currentPath,
 List<OverlappingFieldsCanBeMerged.Conflict> conflictsResult)

groupByCommonParents

private List<Set<OverlappingFieldsCanBeMerged.FieldAndType>> groupByCommonParents(Set<OverlappingFieldsCanBeMerged.FieldAndType> fields)

isInterfaceOrUnion

private boolean isInterfaceOrUnion(GraphQLType type)

requireSameNameAndArguments

private OverlappingFieldsCanBeMerged.Conflict requireSameNameAndArguments(com.google.common.collect.ImmutableList<String> path,
 Set<OverlappingFieldsCanBeMerged.FieldAndType> fieldAndTypes)

pathToString

private String pathToString(com.google.common.collect.ImmutableList<String> path)

sameArguments

private boolean sameArguments(List<Argument> arguments1,
 List<Argument> arguments2)

findArgumentByName

private Argument findArgumentByName(String name,
 List<Argument> arguments)

requireSameOutputTypeShape

private OverlappingFieldsCanBeMerged.Conflict requireSameOutputTypeShape(com.google.common.collect.ImmutableList<String> path,
 Set<OverlappingFieldsCanBeMerged.FieldAndType> fieldAndTypes)

mkNotSameTypeError

private OverlappingFieldsCanBeMerged.Conflict mkNotSameTypeError(com.google.common.collect.ImmutableList<String> path,
 List<Field> fields,
 GraphQLType typeA,
 GraphQLType typeB)

sameType

private boolean sameType(GraphQLType type1,
 GraphQLType type2)