org.javers.common.reflection

Class ReflectionUtil

java.lang.Object

org.javers.common.reflection.ReflectionUtil

public class ReflectionUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ID_ANN
static java.lang.String	TRANSIENT_ANN

Constructor Summary

Constructors

Constructor and Description
ReflectionUtil()

Method Summary

Modifier and Type	Method and Description
static int	calculateHierarchyDistance(java.lang.Class<?> clazz, java.lang.Class<?> parent)
static java.util.List<java.lang.Class>	extractActualClassTypeArguments(java.lang.reflect.Type javaType) Makes sense only for ParameterizedType
static java.lang.Class	extractClass(java.lang.reflect.Type javaType) for example: Map -> Map
static java.util.List<java.lang.reflect.Method>	findAllPersistentGetters(java.lang.Class methodSource)
static java.util.List<java.lang.reflect.Method>	getAllMethods(java.lang.Class methodSource) list all class methods, including inherited and private, removes inheritance duplicates
static java.lang.String	getterToField(java.lang.reflect.Method getter) ex: getCode() -> code, isTrue() -> true
static java.lang.Object	invokeField(java.lang.reflect.Field field, java.lang.Object onObject)
static java.lang.Object	invokeFieldEvenIfPrivate(java.lang.reflect.Field field, java.lang.Object onObject)
static java.lang.Object	invokeGetter(java.lang.reflect.Method getter, java.lang.Object onObject)
static java.lang.Object	invokeGetterEvenIfPrivate(java.lang.reflect.Method getter, java.lang.Object onObject)
static boolean	isAnnotationPresent(java.lang.reflect.Field field, java.lang.String annotationName)
static boolean	isAnnotationPresent(java.lang.reflect.Method method, java.lang.String annotationName)
static boolean	isGetter(java.lang.reflect.Method m)
static boolean	isPersistentGetter(java.lang.reflect.Method m) true if method is getter and is not abstract is not native doesn't have @Transient

Methods inherited from class java.lang.Object

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

Field Detail

TRANSIENT_ANN

public static final java.lang.String TRANSIENT_ANN

See Also:

Constant Field Values

ID_ANN

public static final java.lang.String ID_ANN

See Also:

Constant Field Values

Constructor Detail

ReflectionUtil

public ReflectionUtil()

Method Detail

findAllPersistentGetters

public static java.util.List<java.lang.reflect.Method> findAllPersistentGetters(java.lang.Class methodSource)

getAllMethods

public static java.util.List<java.lang.reflect.Method> getAllMethods(java.lang.Class methodSource)

list all class methods, including inherited and private, removes inheritance duplicates

isPersistentGetter

public static boolean isPersistentGetter(java.lang.reflect.Method m)

true if method is getter and

• is not abstract
• is not native
• doesn't have @Transient

isAnnotationPresent

public static boolean isAnnotationPresent(java.lang.reflect.Method method,
                                          java.lang.String annotationName)

isAnnotationPresent

public static boolean isAnnotationPresent(java.lang.reflect.Field field,
                                          java.lang.String annotationName)

isGetter

public static boolean isGetter(java.lang.reflect.Method m)

getterToField

public static java.lang.String getterToField(java.lang.reflect.Method getter)

ex: getCode() -> code, isTrue() -> true

invokeGetter

public static java.lang.Object invokeGetter(java.lang.reflect.Method getter,
                                            java.lang.Object onObject)

invokeGetterEvenIfPrivate

public static java.lang.Object invokeGetterEvenIfPrivate(java.lang.reflect.Method getter,
                                                         java.lang.Object onObject)

invokeFieldEvenIfPrivate

public static java.lang.Object invokeFieldEvenIfPrivate(java.lang.reflect.Field field,
                                                        java.lang.Object onObject)

invokeField

public static java.lang.Object invokeField(java.lang.reflect.Field field,
                                           java.lang.Object onObject)

extractActualClassTypeArguments

public static java.util.List<java.lang.Class> extractActualClassTypeArguments(java.lang.reflect.Type javaType)

Makes sense only for ParameterizedType

extractClass

public static java.lang.Class extractClass(java.lang.reflect.Type javaType)

for example: Map -> Map

calculateHierarchyDistance

public static int calculateHierarchyDistance(java.lang.Class<?> clazz,
                                             java.lang.Class<?> parent)