org.coodex.util

类 ReflectHelper

java.lang.Object

org.coodex.util.ReflectHelper

public class ReflectHelper
extends Object

作者:

davidoff

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	ReflectHelper.ClassDecision
static class	ReflectHelper.MethodParameter
static interface	ReflectHelper.Processor

字段概要

字段

限定符和类型	字段和说明
static ReflectHelper.ClassDecision	NOT_NULL

方法概要

限定符和类型	方法和说明
static <T> T	extend(T o, Object... objects) 已过时。
static <S,T extends S> S	extendInterface(T o, Object... objects)
static void	foreachClass(ReflectHelper.Processor processor, ClassNameFilter filter, String... packages)
static Field[]	getAllDeclaredFields(Class<?> clz)
static Field[]	getAllDeclaredFields(Class<?> clz, ReflectHelper.ClassDecision decision)
static Class[]	getAllInterfaces(Class clz)
static <T extends Annotation> T	getAnnotation(Class<T> annotationClass, AnnotatedElement... elements)
static <T extends Annotation> T	getAnnotation(Class<T> annotationClass, AnnotatedElement element, Set<AnnotatedElement> checked)
static String	getParameterName(Constructor constructor, int index)
static String	getParameterName(Method method, int index)
static String	getParameterName(Object executable, int index, String prefix)
static Object	invoke(Object obj, Method method, Object[] args)
static <T> T	throwExceptionObject(Class<T> interfaceClass, Throwable th)
static String	typeToCodeStr(Type type)

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

NOT_NULL

public static final ReflectHelper.ClassDecision NOT_NULL

方法详细资料

getAnnotation

public static <T extends Annotation> T getAnnotation(Class<T> annotationClass,
                                                     AnnotatedElement element,
                                                     Set<AnnotatedElement> checked)

getAnnotation

public static <T extends Annotation> T getAnnotation(Class<T> annotationClass,
                                                     AnnotatedElement... elements)

getParameterName

public static String getParameterName(Object executable,
                                      int index,
                                      String prefix)

getParameterName

public static String getParameterName(Method method,
                                      int index)
                               throws NoSuchMethodException,
                                      InvocationTargetException,
                                      IllegalAccessException,
                                      ClassNotFoundException

抛出:

NoSuchMethodException

InvocationTargetException

IllegalAccessException

ClassNotFoundException

getParameterName

public static String getParameterName(Constructor constructor,
                                      int index)
                               throws NoSuchMethodException,
                                      InvocationTargetException,
                                      IllegalAccessException,
                                      ClassNotFoundException

抛出:

NoSuchMethodException

InvocationTargetException

IllegalAccessException

ClassNotFoundException

getAllDeclaredFields

public static Field[] getAllDeclaredFields(Class<?> clz)

getAllDeclaredFields

public static Field[] getAllDeclaredFields(Class<?> clz,
                                           ReflectHelper.ClassDecision decision)

invoke

public static Object invoke(Object obj,
                            Method method,
                            Object[] args)
                     throws IllegalAccessException,
                            IllegalArgumentException,
                            InvocationTargetException,
                            NoSuchMethodException,
                            SecurityException

抛出:

IllegalAccessException

IllegalArgumentException

InvocationTargetException

NoSuchMethodException

SecurityException

foreachClass

public static void foreachClass(ReflectHelper.Processor processor,
                                ClassNameFilter filter,
                                String... packages)

throwExceptionObject

public static <T> T throwExceptionObject(Class<T> interfaceClass,
                                         Throwable th)

typeToCodeStr

public static String typeToCodeStr(Type type)

getAllInterfaces

public static Class[] getAllInterfaces(Class clz)

extend

@Deprecated
public static <T> T extend(T o,
                                        Object... objects)

已过时。

extendInterface

public static <S,T extends S> S extendInterface(T o,
                                                Object... objects)

类型参数:

S - 必须是接口

T - extends S

参数:

o - object

objects - 需要扩展出来的对象，只扩展接口

返回:

扩展后的对象