org.noear.solon.core.util

Class GenericUtil

java.lang.Object

org.noear.solon.core.util.GenericUtil

public class GenericUtil
extends Object

泛型处理工具

Since:

1.5, 3.0

Author:

颖

Constructor Summary

Constructors

Constructor and Description
GenericUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	genericMatched(ParameterizedType checkType, ParameterizedType sourceType) 参数类型（泛型）匹配
static Map<String,Type>	getGenericInfo(Type type) 获取泛型变量和泛型实际类型的对应关系Map
static Class<?>[]	resolveTypeArguments(Class<?> clazz, Class<?> genericIfc) 分析类型参数 public class DemoEventListener extend EventListener{ } Class
static Type	reviewType(Type type, Map<String,Type> genericInfo) 审查类型
static Type	reviewType(Type type, Type genericInfo) 审查类型
static ParameterizedType	toParameterizedType(Type type) 转换为参数化类型
static ParameterizedType	toParameterizedType(Type type, Map<String,Type> genericInfo) 转换为参数化类型
static boolean	wildcardMatched(WildcardType w1, Class<?> s1) 通配类型匹配

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericUtil

public GenericUtil()

Method Detail

resolveTypeArguments

public static Class<?>[] resolveTypeArguments(Class<?> clazz,
                                              Class<?> genericIfc)

分析类型参数

 public class DemoEventListener extend EventListener<Demo>{ }
 Class<?>[] tArgs = GenericUtil.resolveTypeArguments(DemoEventListener.class, EventListener.class);
 assert tArgs[0] == Demo.class
 

Parameters:

clazz - 类型

genericIfc - 泛型接口

toParameterizedType

public static ParameterizedType toParameterizedType(Type type)

转换为参数化类型

toParameterizedType

public static ParameterizedType toParameterizedType(Type type,
                                                    Map<String,Type> genericInfo)

转换为参数化类型

Parameters:

genericInfo - 泛型信息

Since:

3.0

getGenericInfo

public static Map<String,Type> getGenericInfo(Type type)

获取泛型变量和泛型实际类型的对应关系Map

Parameters:

type - 被解析的包含泛型参数的类

Returns:

泛型对应关系Map

reviewType

public static Type reviewType(Type type,
                              Type genericInfo)

审查类型

Parameters:

type - 原始类型

genericInfo - 泛型信息类

Since:

3.0

reviewType

public static Type reviewType(Type type,
                              Map<String,Type> genericInfo)

审查类型

Parameters:

type - 原始类型

genericInfo - 泛型信息

Since:

3.0

genericMatched

public static boolean genericMatched(ParameterizedType checkType,
                                     ParameterizedType sourceType)

参数类型（泛型）匹配

Parameters:

checkType - 检测类型

sourceType - 源类型

wildcardMatched

public static boolean wildcardMatched(WildcardType w1,
                                      Class<?> s1)

通配类型匹配