org.apache.dubbo.common.utils

接口 TypeUtils

public interface TypeUtils

The utilities class for Type

从以下版本开始:

2.7.6

字段概要

字段

限定符和类型	字段和说明
static Predicate<Class<?>>	NON_OBJECT_TYPE_FILTER

方法概要

限定符和类型	方法和说明
static <T> Class<T>	findActualTypeArgument(Type type, Class<?> interfaceClass, int index)
static List<Class<?>>	findActualTypeArguments(Type type, Class<?> interfaceClass)
static List<ParameterizedType>	getAllGenericInterfaces(Type type, Predicate<ParameterizedType>... typeFilters) Get all generic interfaces that are assignable from ParameterizedType interface
static List<ParameterizedType>	getAllGenericSuperClasses(Type type, Predicate<ParameterizedType>... typeFilters) Get all generic super classes that are assignable from ParameterizedType interface
static List<ParameterizedType>	getAllGenericTypes(Type type, Predicate<ParameterizedType>... typeFilters) Get all generic types(including super classes and interfaces) that are assignable from ParameterizedType interface
static String	getClassName(Type type)
static Set<String>	getClassNames(Iterable<? extends Type> types)
static List<ParameterizedType>	getGenericTypes(Type type, Predicate<ParameterizedType>... typeFilters) Get the specified types' generic types(including super classes and interfaces) that are assignable from ParameterizedType interface
static Class<?>	getRawClass(Type type)
static Type	getRawType(Type type)
static boolean	isClass(Type type)
static boolean	isParameterizedType(Type type)

字段详细资料

NON_OBJECT_TYPE_FILTER

static final Predicate<Class<?>> NON_OBJECT_TYPE_FILTER

方法详细资料

isParameterizedType

static boolean isParameterizedType(Type type)

getRawType

static Type getRawType(Type type)

getRawClass

static Class<?> getRawClass(Type type)

isClass

static boolean isClass(Type type)

findActualTypeArgument

static <T> Class<T> findActualTypeArgument(Type type,
                                           Class<?> interfaceClass,
                                           int index)

findActualTypeArguments

static List<Class<?>> findActualTypeArguments(Type type,
                                              Class<?> interfaceClass)

getGenericTypes

static List<ParameterizedType> getGenericTypes(Type type,
                                               Predicate<ParameterizedType>... typeFilters)

Get the specified types' generic types(including super classes and interfaces) that are assignable from ParameterizedType interface

参数:

type - the specified type

typeFilters - one or more Predicates to filter the ParameterizedType instance

返回:

non-null read-only List

getAllGenericTypes

static List<ParameterizedType> getAllGenericTypes(Type type,
                                                  Predicate<ParameterizedType>... typeFilters)

Get all generic types(including super classes and interfaces) that are assignable from ParameterizedType interface

参数:

type - the specified type

typeFilters - one or more Predicates to filter the ParameterizedType instance

返回:

non-null read-only List

getAllGenericSuperClasses

static List<ParameterizedType> getAllGenericSuperClasses(Type type,
                                                         Predicate<ParameterizedType>... typeFilters)

Get all generic super classes that are assignable from ParameterizedType interface

参数:

type - the specified type

typeFilters - one or more Predicates to filter the ParameterizedType instance

返回:

non-null read-only List

getAllGenericInterfaces

static List<ParameterizedType> getAllGenericInterfaces(Type type,
                                                       Predicate<ParameterizedType>... typeFilters)

Get all generic interfaces that are assignable from ParameterizedType interface

参数:

type - the specified type

typeFilters - one or more Predicates to filter the ParameterizedType instance

返回:

non-null read-only List

getClassName

static String getClassName(Type type)

getClassNames

static Set<String> getClassNames(Iterable<? extends Type> types)