Package org.apache.camel.spring.boot.aot

Class ReflectionHelper

java.lang.Object

org.apache.camel.spring.boot.aot.ReflectionHelper

public final class ReflectionHelper
extends Object

ReflectionHelper utility class providing methods needed for the native mode.

Method Summary

Modifier and Type	Method	Description
static <A extends Annotation, T> void	applyIfMatch(Class<?> c, Class<A> a, Function<A,T> getter, Consumer<T> onMatch)	Apply a specific action anytime the annotation is found in the class according to the type of target supported by the annotation which can be either ElementType.TYPE, ElementType.CONSTRUCTOR, ElementType.METHOD, ElementType.FIELD, or ElementType.PARAMETER.
static List<Class<?>>	getClassesByAnnotations(ClassLoader classLoader, List<Class<? extends Annotation>> annotations)	Give all the classes available in the given class loader that are annotated with at least one of the annotations.
static List<Class<?>>	getClassesByFilters(ClassLoader classLoader, List<org.springframework.core.type.filter.TypeFilter> includeFilters)	Give all the classes available in the given class loader that match with at least one of the filters.

Methods inherited from class java.lang.Object

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

Method Details

applyIfMatch

public static <A extends Annotation,
T> void applyIfMatch(Class<?> c,
 Class<A> a,
 Function<A,T> getter,
 Consumer<T> onMatch)

Apply a specific action anytime the annotation is found in the class according to the type of target supported by the annotation which can be either ElementType.TYPE, ElementType.CONSTRUCTOR, ElementType.METHOD, ElementType.FIELD, or ElementType.PARAMETER.

Type Parameters:

A - the type of the target annotation

T - the type of the content extracted from the annotation found

Parameters:

c - the target class

a - the target type of annotation

getter - the method allowing to extract the excepted values from the annotation

onMatch - the action to perform in case of a match

getClassesByAnnotations

public static List<Class<?>> getClassesByAnnotations(ClassLoader classLoader,
 List<Class<? extends Annotation>> annotations)

Give all the classes available in the given class loader that are annotated with at least one of the annotations.

Parameters:

classLoader - the class loader from which the classes to find are loaded

annotations - the target annotations

Returns:

the list of classes that are annotated with at least one of the annotations.

getClassesByFilters

public static List<Class<?>> getClassesByFilters(ClassLoader classLoader,
 List<org.springframework.core.type.filter.TypeFilter> includeFilters)

Give all the classes available in the given class loader that match with at least one of the filters.

Parameters:

classLoader - the class loader from which the classes to find are loaded

includeFilters - the filters to apply the classes found

Returns:

a list of classes that match with at least one of the given filters