java.lang.Object
- graphql.schema.idl.TypeDefinitionRegistry

All Implemented Interfaces:

java.io.Serializable
```
@PublicApi
public class TypeDefinitionRegistry
extends java.lang.Object
implements java.io.Serializable
```
A TypeDefinitionRegistry contains the set of type definitions that come from compiling a graphql schema definition file via SchemaParser.parse(String)

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

TypeDefinitionRegistry()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<GraphQLError>`	`add(SDLDefinition definition)`	Adds a definition to the registry
`java.util.Optional<GraphQLError>`	`addAll(java.util.Collection<SDLDefinition> definitions)`	Adds a a collections of definitions to the registry
`java.util.Map<java.lang.String,java.util.List<EnumTypeExtensionDefinition>>`	`enumTypeExtensions()`
`java.util.List<ImplementingTypeDefinition>`	`getAllImplementationsOf(InterfaceTypeDefinition targetInterface)`	Returns the list of object and interface types that implement the given interface type
`java.util.Optional<DirectiveDefinition>`	`getDirectiveDefinition(java.lang.String directiveName)`
`java.util.Map<java.lang.String,DirectiveDefinition>`	`getDirectiveDefinitions()`
`java.util.List<ObjectTypeDefinition>`	`getImplementationsOf(InterfaceTypeDefinition targetInterface)`	Returns the list of object interface types that implement the given interface type
`SchemaParseOrder`	`getParseOrder()`
`java.util.List<SchemaExtensionDefinition>`	`getSchemaExtensionDefinitions()`
`java.util.Optional<TypeDefinition>`	`getType(Type type)`
`<T extends TypeDefinition> java.util.Optional<T>`	`getType(Type type, java.lang.Class<T> ofType)`
`java.util.Optional<TypeDefinition>`	`getType(java.lang.String typeName)`
`<T extends TypeDefinition> java.util.Optional<T>`	`getType(java.lang.String typeName, java.lang.Class<T> ofType)`
`<T extends TypeDefinition> java.util.List<T>`	`getTypes(java.lang.Class<T> targetClass)`	Returns a list of types in the registry of that specified class
`<T extends TypeDefinition> java.util.Map<java.lang.String,T>`	`getTypesMap(java.lang.Class<T> targetClass)`	Returns a map of types in the registry of that specified class keyed by name
`boolean`	`hasType(TypeName typeName)`
`java.util.Map<java.lang.String,java.util.List<InputObjectTypeExtensionDefinition>>`	`inputObjectTypeExtensions()`
`java.util.Map<java.lang.String,java.util.List<InterfaceTypeExtensionDefinition>>`	`interfaceTypeExtensions()`
`boolean`	`isInterfaceOrUnion(Type type)`	Returns true if the specified type exists in the registry and is an abstract (Interface or Union) type
`boolean`	`isObjectType(Type type)`	Returns true if the specified type exists in the registry and is an object type
`boolean`	`isObjectTypeOrInterface(Type type)`	Returns true if the specified type exists in the registry and is an object type or interface
`boolean`	`isPossibleType(Type abstractType, Type possibleType)`	Returns true of the abstract type is in implemented by the object type or interface
`boolean`	`isSubTypeOf(Type maybeSubType, Type superType)`	Returns true if the maybe type is either equal or a subset of the second super type (covariant).
`TypeDefinitionRegistry`	`merge(TypeDefinitionRegistry typeRegistry)`	This will merge these type registries together and return this one
`java.util.Map<java.lang.String,java.util.List<ObjectTypeExtensionDefinition>>`	`objectTypeExtensions()`
`void`	`remove(SDLDefinition definition)`	Removes a `SDLDefinition` from the definition list.
`void`	`remove(java.lang.String key, SDLDefinition definition)`	Removes a `SDLDefinition` from a map.
`java.util.Map<java.lang.String,ScalarTypeDefinition>`	`scalars()`
`java.util.Map<java.lang.String,java.util.List<ScalarTypeExtensionDefinition>>`	`scalarTypeExtensions()`
`java.util.Optional<SchemaDefinition>`	`schemaDefinition()`
`java.util.Map<java.lang.String,TypeDefinition>`	`types()`
`java.util.Map<java.lang.String,java.util.List<UnionTypeExtensionDefinition>>`	`unionTypeExtensions()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TypeDefinitionRegistry
```
public TypeDefinitionRegistry()
```
- Method Detail
  - getParseOrder
```
public SchemaParseOrder getParseOrder()
```
    Returns:
    
    the order in which SDLDefinitions were parsed
  - merge
```
public TypeDefinitionRegistry merge(TypeDefinitionRegistry typeRegistry)
                             throws SchemaProblem
```
    This will merge these type registries together and return this one
    
    Parameters:
    
    typeRegistry - the registry to be merged into this one
    
    Returns:
    
    this registry
    
    Throws:
    
    SchemaProblem - if there are problems merging the types such as redefinitions
  - addAll
```
public java.util.Optional<GraphQLError> addAll(java.util.Collection<SDLDefinition> definitions)
```
    Adds a a collections of definitions to the registry
    
    Parameters:
    
    definitions - the definitions to add
    
    Returns:
    
    an optional error for the first problem, typically type redefinition
  - add
```
public java.util.Optional<GraphQLError> add(SDLDefinition definition)
```
    Adds a definition to the registry
    
    Parameters:
    
    definition - the definition to add
    
    Returns:
    
    an optional error
  - remove
```
public void remove(SDLDefinition definition)
```
    Removes a SDLDefinition from the definition list.
    
    Parameters:
    
    definition - the definition to remove
  - remove
```
public void remove(java.lang.String key,
                   SDLDefinition definition)
```
    Removes a SDLDefinition from a map.
    
    Parameters:
    
    key - the key to remove
    
    definition - the definition to remove
  - types
```
public java.util.Map<java.lang.String,TypeDefinition> types()
```
  - scalars
```
public java.util.Map<java.lang.String,ScalarTypeDefinition> scalars()
```
  - objectTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<ObjectTypeExtensionDefinition>> objectTypeExtensions()
```
  - interfaceTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<InterfaceTypeExtensionDefinition>> interfaceTypeExtensions()
```
  - unionTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<UnionTypeExtensionDefinition>> unionTypeExtensions()
```
  - enumTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<EnumTypeExtensionDefinition>> enumTypeExtensions()
```
  - scalarTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<ScalarTypeExtensionDefinition>> scalarTypeExtensions()
```
  - inputObjectTypeExtensions
```
public java.util.Map<java.lang.String,java.util.List<InputObjectTypeExtensionDefinition>> inputObjectTypeExtensions()
```
  - schemaDefinition
```
public java.util.Optional<SchemaDefinition> schemaDefinition()
```
  - getSchemaExtensionDefinitions
```
public java.util.List<SchemaExtensionDefinition> getSchemaExtensionDefinitions()
```
  - getDirectiveDefinition
```
public java.util.Optional<DirectiveDefinition> getDirectiveDefinition(java.lang.String directiveName)
```
  - getDirectiveDefinitions
```
public java.util.Map<java.lang.String,DirectiveDefinition> getDirectiveDefinitions()
```
  - hasType
```
public boolean hasType(TypeName typeName)
```
  - getType
```
public java.util.Optional<TypeDefinition> getType(Type type)
```
  - getType
```
public <T extends TypeDefinition> java.util.Optional<T> getType(Type type,
                                                                java.lang.Class<T> ofType)
```
  - getType
```
public java.util.Optional<TypeDefinition> getType(java.lang.String typeName)
```
  - getType
```
public <T extends TypeDefinition> java.util.Optional<T> getType(java.lang.String typeName,
                                                                java.lang.Class<T> ofType)
```
  - isInterfaceOrUnion
```
public boolean isInterfaceOrUnion(Type type)
```
    Returns true if the specified type exists in the registry and is an abstract (Interface or Union) type
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if its abstract
  - isObjectTypeOrInterface
```
public boolean isObjectTypeOrInterface(Type type)
```
    Returns true if the specified type exists in the registry and is an object type or interface
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if its an object type or interface
  - isObjectType
```
public boolean isObjectType(Type type)
```
    Returns true if the specified type exists in the registry and is an object type
    
    Parameters:
    
    type - the type to check
    
    Returns:
    
    true if its an object type
  - getTypes
```
public <T extends TypeDefinition> java.util.List<T> getTypes(java.lang.Class<T> targetClass)
```
    Returns a list of types in the registry of that specified class
    
    Type Parameters:
    
    T - must extend TypeDefinition
    
    Parameters:
    
    targetClass - the class to search for
    
    Returns:
    
    a list of types of the target class
  - getTypesMap
```
public <T extends TypeDefinition> java.util.Map<java.lang.String,T> getTypesMap(java.lang.Class<T> targetClass)
```
    Returns a map of types in the registry of that specified class keyed by name
    
    Type Parameters:
    
    T - must extend TypeDefinition
    
    Parameters:
    
    targetClass - the class to search for
    
    Returns:
    
    a map of types
  - getAllImplementationsOf
```
public java.util.List<ImplementingTypeDefinition> getAllImplementationsOf(InterfaceTypeDefinition targetInterface)
```
    Returns the list of object and interface types that implement the given interface type
    
    Parameters:
    
    targetInterface - the target to search for
    
    Returns:
    
    the list of object types that implement the given interface type
    
    See Also:
    
    getImplementationsOf(InterfaceTypeDefinition)
  - getImplementationsOf
```
public java.util.List<ObjectTypeDefinition> getImplementationsOf(InterfaceTypeDefinition targetInterface)
```
    Returns the list of object interface types that implement the given interface type
    
    Parameters:
    
    targetInterface - the target to search for
    
    Returns:
    
    the list of object types that implement the given interface type
    
    See Also:
    
    getAllImplementationsOf(InterfaceTypeDefinition)
  - isPossibleType
```
public boolean isPossibleType(Type abstractType,
                              Type possibleType)
```
    Returns true of the abstract type is in implemented by the object type or interface
    
    Parameters:
    
    abstractType - the abstract type to check (interface or union)
    
    possibleType - the object type or interface to check
    
    Returns:
    
    true if the object type or interface implements the abstract type
  - isSubTypeOf
```
public boolean isSubTypeOf(Type maybeSubType,
                           Type superType)
```
    Returns true if the maybe type is either equal or a subset of the second super type (covariant).
    
    Parameters:
    
    maybeSubType - the type to check
    
    superType - the equality checked type
    
    Returns:
    
    true if maybeSubType is covariant or equal to superType

Class TypeDefinitionRegistry

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

TypeDefinitionRegistry

Method Detail

getParseOrder

merge

addAll

add

remove

remove

types

scalars

objectTypeExtensions

interfaceTypeExtensions

unionTypeExtensions

enumTypeExtensions

scalarTypeExtensions

inputObjectTypeExtensions

schemaDefinition

getSchemaExtensionDefinitions

getDirectiveDefinition

getDirectiveDefinitions

hasType

getType

getType

getType

getType

isInterfaceOrUnion

isObjectTypeOrInterface

isObjectType

getTypes

getTypesMap

getAllImplementationsOf

getImplementationsOf

isPossibleType

isSubTypeOf