org.coodex.util

Class ReflectHelper

java.lang.Object

org.coodex.util.ReflectHelper

public class ReflectHelper
extends Object

Author:

davidoff

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ReflectHelper.ClassDecision
static class	ReflectHelper.MethodParameter
static interface	ReflectHelper.Processor

Field Summary

Fields

Modifier and Type	Field and Description
static ReflectHelper.ClassDecision	ALL_OBJECT
static ReflectHelper.ClassDecision	ALL_OBJECT_EXCEPT_JDK
static ReflectHelper.ClassDecision	NOT_NULL

Method Summary

Modifier and Type	Method and Description
static boolean	belong(Method method, Class<?> clz)
static void	foreachClass(ReflectHelper.Processor processor, Class<?>... classes)
static void	foreachClass(ReflectHelper.Processor processor, ClassNameFilter filter, String... packages)
static Field[]	getAllDeclaredFields(Class<?> clz)
static Field[]	getAllDeclaredFields(Class<?> clz, ReflectHelper.ClassDecision decision)
static Collection<Class<?>>	getClasses(String packageName)
static Collection<Class<?>>	getClasses(String packageName, ClassNameFilter filter)
static String	getParameterName(Constructor constructor, int index)
static String	getParameterName(Constructor constructor, int index, String prefix)
static String	getParameterName(Method method, int index)
static String	getParameterName(Method method, 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)

Methods inherited from class java.lang.Object

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

Field Detail

NOT_NULL

public static final ReflectHelper.ClassDecision NOT_NULL

ALL_OBJECT

public static final ReflectHelper.ClassDecision ALL_OBJECT

ALL_OBJECT_EXCEPT_JDK

public static final ReflectHelper.ClassDecision ALL_OBJECT_EXCEPT_JDK

Method Detail

getParameterName

public static String getParameterName(Method method,
                                      int index,
                                      String prefix)

getParameterName

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

Throws:

NoSuchMethodException

InvocationTargetException

IllegalAccessException

ClassNotFoundException

getParameterName

public static String getParameterName(Constructor constructor,
                                      int index,
                                      String prefix)

getParameterName

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

Throws:

NoSuchMethodException

InvocationTargetException

IllegalAccessException

ClassNotFoundException

getAllDeclaredFields

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

getAllDeclaredFields

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

belong

public static boolean belong(Method method,
                             Class<?> clz)

invoke

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

Throws:

IllegalAccessException

IllegalArgumentException

InvocationTargetException

NoSuchMethodException

SecurityException

getClasses

public static Collection<Class<?>> getClasses(String packageName)

getClasses

public static Collection<Class<?>> getClasses(String packageName,
                                              ClassNameFilter filter)

foreachClass

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

foreachClass

public static void foreachClass(ReflectHelper.Processor processor,
                                Class<?>... classes)

throwExceptionObject

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

typeToCodeStr

public static String typeToCodeStr(Type type)