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

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.Field>	getAllFields(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.util.List<java.lang.reflect.Field>	getAllPersistentFields(java.lang.Class methodSource)
static java.lang.String	getterToField(java.lang.reflect.Method getter) ex: getCode() -> code, isTrue() -> true
static boolean	hasAnyAnnotation(java.lang.reflect.AccessibleObject methodOrField, java.util.Set<java.lang.String> annotationNames)
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.AccessibleObject methodOrField, java.lang.String annotationName)
static boolean	isGetter(java.lang.reflect.Method m)
static boolean	isPersistentField(java.lang.reflect.Field field)
static boolean	isPersistentGetter(java.lang.reflect.Method m) true if method is getter and is not abstract is not native
static java.lang.Object	newInstance(java.lang.Class clazz, ArgumentResolver resolver) Creates new instance of public or package-private class.

Methods inherited from class java.lang.Object

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

Field Detail

ID_ANN

public static final java.lang.String ID_ANN

See Also:

Constant Field Values

Constructor Detail

ReflectionUtil

public ReflectionUtil()

Method Detail

newInstance

public static java.lang.Object newInstance(java.lang.Class clazz,
                                           ArgumentResolver resolver)

Creates new instance of public or package-private class. Calls first, not-private constructor

getAllPersistentFields

public static java.util.List<java.lang.reflect.Field> getAllPersistentFields(java.lang.Class methodSource)

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

getAllFields

public static java.util.List<java.lang.reflect.Field> getAllFields(java.lang.Class<?> methodSource)

isPersistentGetter

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

true if method is getter and

• is not abstract
• is not native

isPersistentField

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

isAnnotationPresent

public static boolean isAnnotationPresent(java.lang.reflect.AccessibleObject methodOrField,
                                          java.lang.String annotationName)

hasAnyAnnotation

public static boolean hasAnyAnnotation(java.lang.reflect.AccessibleObject methodOrField,
                                       java.util.Set<java.lang.String> annotationNames)

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)