io.polyglotted.common.util

Class ReflectionUtil

java.lang.Object

io.polyglotted.common.util.ReflectionUtil

public abstract class ReflectionUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ReflectionUtil()

Method Summary

Modifier and Type	Method and Description
static <T extends java.lang.annotation.Annotation> T	annotation(java.lang.reflect.Field field, java.lang.Class<T> clazz)
static java.lang.Object	asEnum(java.lang.Class<?> clazz, java.lang.String value)
static java.lang.Object	create(java.lang.Class<?> clazz)
static java.lang.reflect.Field	declaredField(java.lang.Class<?> clazz, java.lang.String name)
static java.util.List<java.lang.reflect.Field>	declaredFields(java.lang.Class<?> clazz)
static java.lang.reflect.Method	declaredMethod(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>[] paramClasses)
static <T> T	fieldValue(java.lang.Object object, java.lang.reflect.Field field)
static <T> T	fieldValue(java.lang.Object object, java.lang.String fieldName)
static <T> T	fieldValue(T object, java.lang.reflect.Field field, java.lang.Object value)
static <T> T	fieldValue(T object, java.lang.String fieldName, java.lang.Object value)
static MapResult	fieldValues(java.lang.Object object)
static java.lang.Class<?>	getCollTypeArg(java.lang.reflect.Field field)
static java.lang.reflect.Type[]	getFieldTypeArgs(java.lang.reflect.Field field)
static Pair<java.lang.Class<?>,java.lang.Class<?>>	getMapTypeArgs(java.lang.reflect.Field field)
static java.lang.Class<?>	getTypeArg(java.lang.reflect.Type typeArg)
static java.lang.Object	initWithArgs(java.lang.reflect.Constructor<?> constructor)
static boolean	isAssignable(java.lang.Class<?> from, java.lang.Class<?> to)
static boolean	isEnum(java.lang.Class<?> clazz)
static boolean	isFieldSerializable(java.lang.reflect.Field field)
static java.lang.Class<?>	safeClass(java.lang.Object object)
static <T> T	safeFieldValue(java.lang.Object object, java.lang.String fieldName)
static java.lang.Class<?>	safeForName(java.lang.String className)
static <T> T	safeInvoke(java.lang.Class<?> clazz, java.lang.Object object, java.lang.String methodName, java.lang.Class<?>[] paramClasses, java.lang.Object... params)
static <T> T	safeInvoke(java.lang.reflect.Method method, java.lang.Object object, java.lang.Object... params)
static <T> T	safeInvoke(java.lang.Object object, java.lang.String methodName, java.lang.Object... params)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtil

public ReflectionUtil()

Method Detail

safeClass

public static java.lang.Class<?> safeClass(java.lang.Object object)

safeForName

public static java.lang.Class<?> safeForName(java.lang.String className)

create

public static java.lang.Object create(java.lang.Class<?> clazz)

initWithArgs

public static java.lang.Object initWithArgs(java.lang.reflect.Constructor<?> constructor)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

asEnum

public static java.lang.Object asEnum(java.lang.Class<?> clazz,
                                      java.lang.String value)

isEnum

public static boolean isEnum(java.lang.Class<?> clazz)

isAssignable

public static boolean isAssignable(java.lang.Class<?> from,
                                   java.lang.Class<?> to)

safeFieldValue

public static <T> T safeFieldValue(java.lang.Object object,
                                   java.lang.String fieldName)

fieldValue

public static <T> T fieldValue(java.lang.Object object,
                               java.lang.String fieldName)

fieldValue

public static <T> T fieldValue(java.lang.Object object,
                               java.lang.reflect.Field field)

fieldValue

public static <T> T fieldValue(T object,
                               java.lang.String fieldName,
                               java.lang.Object value)

fieldValue

public static <T> T fieldValue(T object,
                               java.lang.reflect.Field field,
                               java.lang.Object value)

declaredField

public static java.lang.reflect.Field declaredField(java.lang.Class<?> clazz,
                                                    java.lang.String name)

fieldValues

public static MapResult fieldValues(java.lang.Object object)

declaredFields

public static java.util.List<java.lang.reflect.Field> declaredFields(java.lang.Class<?> clazz)

isFieldSerializable

public static boolean isFieldSerializable(java.lang.reflect.Field field)

safeInvoke

public static <T> T safeInvoke(java.lang.Object object,
                               java.lang.String methodName,
                               java.lang.Object... params)

safeInvoke

public static <T> T safeInvoke(java.lang.Class<?> clazz,
                               java.lang.Object object,
                               java.lang.String methodName,
                               java.lang.Class<?>[] paramClasses,
                               java.lang.Object... params)

safeInvoke

public static <T> T safeInvoke(java.lang.reflect.Method method,
                               java.lang.Object object,
                               java.lang.Object... params)

declaredMethod

public static java.lang.reflect.Method declaredMethod(java.lang.Class<?> clazz,
                                                      java.lang.String methodName,
                                                      java.lang.Class<?>[] paramClasses)

getCollTypeArg

public static java.lang.Class<?> getCollTypeArg(java.lang.reflect.Field field)

getMapTypeArgs

public static Pair<java.lang.Class<?>,java.lang.Class<?>> getMapTypeArgs(java.lang.reflect.Field field)

getFieldTypeArgs

public static java.lang.reflect.Type[] getFieldTypeArgs(java.lang.reflect.Field field)

getTypeArg

public static java.lang.Class<?> getTypeArg(java.lang.reflect.Type typeArg)

annotation

public static <T extends java.lang.annotation.Annotation> T annotation(java.lang.reflect.Field field,
                                                                       java.lang.Class<T> clazz)