Package it.tidalwave.messagebus.spi

Class ReflectionUtils

java.lang.Object

it.tidalwave.messagebus.spi.ReflectionUtils

public class ReflectionUtils
extends Object

Author:

Fabrizio Giudici

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReflectionUtils.MethodProcessor
static class	ReflectionUtils.MethodProcessorSupport

Constructor Summary

Constructors

Constructor	Description
ReflectionUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	containsAnnotation(Annotation[] annotations, Class<?> annotationClass)	Checks whether an array of annotations contains an annotation of the given type.
static void	forEachMethodInBottomUpHierarchy(Object object, ReflectionUtils.MethodProcessor processor)	Navigates the hierarchy of the given object, bottom up, and applies the ReflectionUtils.MethodProcessor to all the methods of each class, if not filtered out by the processor itself.
static void	forEachMethodInTopDownHierarchy(Object object, ReflectionUtils.MethodProcessor processor)	Navigates the hierarchy of the given object, top down, and applies the ReflectionUtils.MethodProcessor to all the methods of each class, if not filtered out by the processor itself.

Methods inherited from class java.lang.Object

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

Constructor Details

ReflectionUtils

public ReflectionUtils()

Method Details

forEachMethodInTopDownHierarchy

public static void forEachMethodInTopDownHierarchy(@Nonnull
 Object object,
 @Nonnull
 ReflectionUtils.MethodProcessor processor)

Navigates the hierarchy of the given object, top down, and applies the ReflectionUtils.MethodProcessor to all the methods of each class, if not filtered out by the processor itself.

Parameters:

object - the object at the bottom of the hierarchy

processor - the processor

forEachMethodInBottomUpHierarchy

public static void forEachMethodInBottomUpHierarchy(@Nonnull
 Object object,
 @Nonnull
 ReflectionUtils.MethodProcessor processor)

Navigates the hierarchy of the given object, bottom up, and applies the ReflectionUtils.MethodProcessor to all the methods of each class, if not filtered out by the processor itself.

Parameters:

object - the object at the bottom of the hierarchy

processor - the processor

containsAnnotation

public static boolean containsAnnotation(@Nonnull
 Annotation[] annotations,
 @Nonnull
 Class<?> annotationClass)

Checks whether an array of annotations contains an annotation of the given type.

Parameters:

annotations - the annotations to check

annotationClass - the type of the required annotation

Returns:

true if the annotation is found