com.facebook.presto.spi.type

Interface TypeManager

public interface TypeManager

Method Summary

Modifier and Type	Method and Description
Optional<Type>	getCommonSuperType(List<? extends Type> types)
Optional<Type>	getCommonSuperType(Type firstType, Type secondType)
Type	getParameterizedType(String baseTypeName, List<TypeSignature> typeParameters, List<String> literalParameters) Deprecated.
Type	getParameterizedType(String baseTypeName, List<TypeSignatureParameter> typeParameters) Gets the type with the specified base type, and the given parameters, or null if not found.
Type	getType(TypeSignature signature) Gets the type with the specified signature, or null if not found.
List<Type>	getTypes() Gets a list of all registered types.

Method Detail

getType

Type getType(TypeSignature signature)

Gets the type with the specified signature, or null if not found.

getParameterizedType

Type getParameterizedType(String baseTypeName,
                          List<TypeSignatureParameter> typeParameters)

Gets the type with the specified base type, and the given parameters, or null if not found.

getParameterizedType

@Deprecated
Type getParameterizedType(String baseTypeName,
                                      List<TypeSignature> typeParameters,
                                      List<String> literalParameters)

Deprecated.

Gets the type with the specified base type, and the given parameters, or null if not found.

This method is deprecated and getParameterizedType(String, java.util.List) should be used.

getTypes

List<Type> getTypes()

Gets a list of all registered types.

getCommonSuperType

Optional<Type> getCommonSuperType(List<? extends Type> types)

getCommonSuperType

Optional<Type> getCommonSuperType(Type firstType,
                                  Type secondType)