org.javers.common.reflection

Class ReflectionUtil

java.lang.Object

org.javers.common.reflection.ReflectionUtil

public class ReflectionUtil
extends java.lang.Object

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.lang.Class	classForName(java.lang.String className) throws RuntimeException if class is not found
static java.lang.Class	extractClass(java.lang.reflect.Type javaType) for example: Map -> Map
static java.util.List<JaversMethod>	findAllPersistentGetters(java.lang.Class methodSource)
static java.util.List<java.lang.Class<?>>	findClasses(java.lang.Class<? extends java.lang.annotation.Annotation> annotation, java.lang.String... packages)
static java.util.List<JaversField>	getAllFields(java.lang.Class<?> methodSource)
static java.util.List<JaversMethod>	getAllMethods(java.lang.Class methodSource)
static java.util.List<JaversField>	getAllPersistentFields(java.lang.Class methodSource)
static java.util.List<java.lang.reflect.Type>	getAllTypeArguments(java.lang.reflect.Type javaType) Makes sense for ParameterizedType
static java.lang.Object	invokeGetter(java.lang.Object target, java.lang.String getterName)
static boolean	isAnnotationPresentInHierarchy(java.lang.Class<?> clazz, java.lang.Class<? extends java.lang.annotation.Annotation> ann)
static boolean	isAssignableFromAny(java.lang.Class clazz, java.lang.Class<?>[] assignableFrom)
static boolean	isClassPresent(java.lang.String className)
static Optional<java.lang.reflect.Type>	isConcreteType(java.lang.reflect.Type javaType)
static boolean	isGetter(java.lang.reflect.Method m)
static boolean	isJava8runtime()
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.
static java.lang.String	reflectiveToString(java.lang.Object cdoId)

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

isJava8runtime

public static boolean isJava8runtime()

isClassPresent

public static boolean isClassPresent(java.lang.String className)

classForName

public static java.lang.Class classForName(java.lang.String className)

throws RuntimeException if class is not found

invokeGetter

public static java.lang.Object invokeGetter(java.lang.Object target,
                                            java.lang.String getterName)

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<JaversField> getAllPersistentFields(java.lang.Class methodSource)

findAllPersistentGetters

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

getAllMethods

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

See Also:

JaversMethodFactory.getAllMethods()

getAllFields

public static java.util.List<JaversField> 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)

isGetter

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

getAllTypeArguments

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

Makes sense for ParameterizedType

findClasses

public static java.util.List<java.lang.Class<?>> findClasses(java.lang.Class<? extends java.lang.annotation.Annotation> annotation,
                                                             java.lang.String... packages)

isConcreteType

public static Optional<java.lang.reflect.Type> isConcreteType(java.lang.reflect.Type javaType)

extractClass

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

for example: Map -> Map

isAnnotationPresentInHierarchy

public static boolean isAnnotationPresentInHierarchy(java.lang.Class<?> clazz,
                                                     java.lang.Class<? extends java.lang.annotation.Annotation> ann)

calculateHierarchyDistance

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

reflectiveToString

public static java.lang.String reflectiveToString(java.lang.Object cdoId)

isAssignableFromAny

public static boolean isAssignableFromAny(java.lang.Class clazz,
                                          java.lang.Class<?>[] assignableFrom)