org.springframework.aot.hint.annotation.SimpleReflectiveProcessor Maven / Gradle / Ivy
/*
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.aot.hint.annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import org.springframework.aot.hint.ExecutableMode;
import org.springframework.aot.hint.ReflectionHints;
/**
* A simple {@link ReflectiveProcessor} implementation that registers only a
* reflection hint for the annotated type. Can be sub-classed to customize
* processing for a given {@link AnnotatedElement} type.
*
* @author Stephane Nicoll
* @since 6.0
*/
public class SimpleReflectiveProcessor implements ReflectiveProcessor {
@Override
public void registerReflectionHints(ReflectionHints hints, AnnotatedElement element) {
if (element instanceof Class type) {
registerTypeHint(hints, type);
}
else if (element instanceof Constructor constructor) {
registerConstructorHint(hints, constructor);
}
else if (element instanceof Field field) {
registerFieldHint(hints, field);
}
else if (element instanceof Method method) {
registerMethodHint(hints, method);
}
}
/**
* Register {@link ReflectionHints} against the specified {@link Class}.
* @param hints the reflection hints instance to use
* @param type the class to process
*/
protected void registerTypeHint(ReflectionHints hints, Class type) {
hints.registerType(type);
}
/**
* Register {@link ReflectionHints} against the specified {@link Constructor}.
* @param hints the reflection hints instance to use
* @param constructor the constructor to process
*/
protected void registerConstructorHint(ReflectionHints hints, Constructor constructor) {
hints.registerConstructor(constructor, ExecutableMode.INVOKE);
}
/**
* Register {@link ReflectionHints} against the specified {@link Field}.
* @param hints the reflection hints instance to use
* @param field the field to process
*/
protected void registerFieldHint(ReflectionHints hints, Field field) {
hints.registerField(field);
}
/**
* Register {@link ReflectionHints} against the specified {@link Method}.
* @param hints the reflection hints instance to use
* @param method the method to process
*/
protected void registerMethodHint(ReflectionHints hints, Method method) {
hints.registerMethod(method, ExecutableMode.INVOKE);
}
}