org.omnaest.utils.reflection
Class ReflectionUtils

java.lang.Object
  org.omnaest.utils.reflection.ReflectionUtils

public class ReflectionUtils
extends Object

Helper for Java Reflection.

Author:

Omnaest

Constructor Summary

ReflectionUtils()

Method Summary

static int	determineDeclaredFieldIndexPosition(Class<?> clazz, Field field) Determines the index position of a declared Field within a given Class.
static int	determineDeclaredFieldIndexPosition(Class<?> clazz, String fieldname) Determines the index position of a declared Field within a given Class.
static int	determineDeclaredMethodIndexPosition(Class<?> clazz, Method method) Determines the index position of a declared Method within a given Class.
static int	determineNumberOfDeclaredFields(Class<?> clazz) Returns the number of declared Fields of a Class.
static int	determineNumberOfDeclaredMethods(Class<?> clazz) Returns the number of declared Methods of a Class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

determineDeclaredMethodIndexPosition

public static int determineDeclaredMethodIndexPosition(Class<?> clazz,
                                                       Method method)

Determines the index position of a declared Method within a given Class.

Parameters:

clazz -

method -

Returns:

determineDeclaredFieldIndexPosition

public static int determineDeclaredFieldIndexPosition(Class<?> clazz,
                                                      Field field)

Determines the index position of a declared Field within a given Class.

Parameters:

clazz -

field -

Returns:

determineDeclaredFieldIndexPosition

public static int determineDeclaredFieldIndexPosition(Class<?> clazz,
                                                      String fieldname)

Determines the index position of a declared Field within a given Class.

Parameters:

clazz -

field -

Returns:

-1 if the Field could not be determined at all.

determineNumberOfDeclaredFields

public static int determineNumberOfDeclaredFields(Class<?> clazz)

Returns the number of declared Fields of a Class.

Parameters:

clazz -

Returns:

number of declared Fields or 0 if clazz == null

determineNumberOfDeclaredMethods

public static int determineNumberOfDeclaredMethods(Class<?> clazz)

Returns the number of declared Methods of a Class.

Parameters:

clazz -

Returns:

number of declared Methods or 0 if clazz == null