io.jboot.utils

类 ClassUtil

java.lang.Object

io.jboot.utils.ClassUtil

public class ClassUtil
extends Object

类实例创建者创建者 Created by michael on 17/3/21.

字段概要

字段

限定符和类型	字段和说明
private static String	ENHANCER_BY
private static String	JAVASSIST_BY
private static com.jfinal.log.Log	LOG
private static Map<Class<?>,Object>	singletons

构造器概要

构造器

构造器和说明
ClassUtil()

方法概要

限定符和类型	方法和说明
static String	buildMethodString(Method method)
static ClassLoader	getClassLoader()
static ClassType	getClassType(Type type, Class<?> runClass)
private static Method	getStaticConstruct(String name, Class<?> clazz)
private static Type	getTypeInClassDefined(Class<?> runClass, TypeVariable<?> typeVariable)
static Class	getUsefulClass(Class<?> clazz)
static boolean	hasClass(String className)
private static boolean	isConstructorMatchedParas(Constructor<?> constructor, Object[] paras)
static <T> T	newInstance(Class<T> clazz) 创建新的实例
static <T> T	newInstance(Class<T> clazz, boolean createByAop) 是否通过 AOP 来实例化
static <T> T	newInstance(Class<T> clazz, boolean createByAop, Object... paras)
static <T> T	newInstance(Class<T> clazz, Object... paras) 创建新的实例，并传入初始化参数
static <T> T	newInstance(String clazzName) 创建新的实例
static <T> T	newInstance(String clazzName, boolean createByAop) 创建新的实例
static <T> T	newInstance(String clazzName, boolean createByAop, ClassLoader classLoader) 创建新的实例
static <T> T	newInstanceByStaticConstruct(Class<T> clazz)
static <T> T	newInstanceByStaticConstruct(Class<T> clazz, StaticConstruct staticConstruct)
static <T> T	singleton(Class<T> clazz) 获取单例
static <T> T	singleton(Class<T> clazz, boolean createByAop) 获取单利
static <T> T	singleton(Class<T> clazz, boolean createByAop, boolean inject)

从类继承的方法 java.lang.Object

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

字段详细资料

LOG

private static com.jfinal.log.Log LOG

singletons

private static final Map<Class<?>,Object> singletons

ENHANCER_BY

private static final String ENHANCER_BY

另请参阅:

常量字段值

JAVASSIST_BY

private static final String JAVASSIST_BY

另请参阅:

常量字段值

构造器详细资料

ClassUtil

public ClassUtil()

方法详细资料

singleton

public static <T> T singleton(Class<T> clazz)

获取单例

类型参数:

T -

参数:

clazz -

返回:

singleton

public static <T> T singleton(Class<T> clazz,
                              boolean createByAop)

获取单利

类型参数:

T -

参数:

clazz -

createByAop -

返回:

singleton

public static <T> T singleton(Class<T> clazz,
                              boolean createByAop,
                              boolean inject)

newInstance

public static <T> T newInstance(Class<T> clazz)

创建新的实例

类型参数:

T -

参数:

clazz -

返回:

newInstance

public static <T> T newInstance(Class<T> clazz,
                                Object... paras)

创建新的实例，并传入初始化参数

类型参数:

T -

参数:

clazz -

paras -

返回:

newInstance

public static <T> T newInstance(Class<T> clazz,
                                boolean createByAop)

是否通过 AOP 来实例化

类型参数:

T -

参数:

clazz -

createByAop -

返回:

newInstance

public static <T> T newInstance(Class<T> clazz,
                                boolean createByAop,
                                Object... paras)

isConstructorMatchedParas

private static boolean isConstructorMatchedParas(Constructor<?> constructor,
                                                 Object[] paras)

newInstanceByStaticConstruct

public static <T> T newInstanceByStaticConstruct(Class<T> clazz)

newInstanceByStaticConstruct

public static <T> T newInstanceByStaticConstruct(Class<T> clazz,
                                                 StaticConstruct staticConstruct)

getStaticConstruct

private static Method getStaticConstruct(String name,
                                         Class<?> clazz)

newInstance

public static <T> T newInstance(String clazzName)

创建新的实例

类型参数:

T -

参数:

clazzName -

返回:

newInstance

public static <T> T newInstance(String clazzName,
                                boolean createByAop)

创建新的实例

类型参数:

T -

参数:

clazzName -

返回:

newInstance

public static <T> T newInstance(String clazzName,
                                boolean createByAop,
                                ClassLoader classLoader)

创建新的实例

类型参数:

T -

参数:

clazzName -

createByAop -

classLoader -

返回:

getUsefulClass

public static Class getUsefulClass(Class<?> clazz)

getClassType

public static ClassType getClassType(Type type,
                                     Class<?> runClass)

getTypeInClassDefined

private static Type getTypeInClassDefined(Class<?> runClass,
                                          TypeVariable<?> typeVariable)

buildMethodString

public static String buildMethodString(Method method)

hasClass

public static boolean hasClass(String className)

getClassLoader

public static ClassLoader getClassLoader()