io.appulse.utils

Class ReflectionUtils

java.lang.Object

io.appulse.utils.ReflectionUtils

public final class ReflectionUtils
extends java.lang.Object

Different reflection helpers.

Since:

1.0.1

Author:

Artem Labazin

Method Summary

Modifier and Type	Method and Description
static java.util.Optional<java.lang.Object>	getFieldValueFrom(java.lang.Object obj, java.lang.String name) Extracts field value from object by its name.
static java.lang.Object	invokeMethodOf(java.lang.Object obj, java.lang.String name, java.lang.Object... arguments) Invoke method of object with specified arguments.

Methods inherited from class java.lang.Object

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

Method Detail

getFieldValueFrom

public static java.util.Optional<java.lang.Object> getFieldValueFrom(@NonNull
                                                                     java.lang.Object obj,
                                                                     @NonNull
                                                                     java.lang.String name)

Extracts field value from object by its name.

Parameters:

obj - object, from which need to extract field's value.

name - field's name

Returns:

optional - field's value or nothing.

invokeMethodOf

public static java.lang.Object invokeMethodOf(@NonNull
                                              java.lang.Object obj,
                                              @NonNull
                                              java.lang.String name,
                                              java.lang.Object... arguments)

Invoke method of object with specified arguments.

Parameters:

obj - object

name - method's name

arguments - optional arguments for method

Returns:

method's invocation result.