org.springframework.web.bind.annotation.ExceptionHandlerReflectiveProcessor 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.web.bind.annotation;
import org.springframework.aot.hint.ReflectionHints;
import org.springframework.core.MethodParameter;
import org.springframework.http.ProblemDetail;
/**
* {@link ControllerMappingReflectiveProcessor} specific implementation that
* handles {@link ExceptionHandler @ExceptionHandler}-specific types.
*
* @author Stephane Nicoll
* @since 6.0
*/
class ExceptionHandlerReflectiveProcessor extends ControllerMappingReflectiveProcessor{
@Override
protected void registerReturnTypeHints(ReflectionHints hints, MethodParameter returnTypeParameter) {
Class returnType = returnTypeParameter.getParameterType();
if (ProblemDetail.class.isAssignableFrom(returnType)) {
getBindingRegistrar().registerReflectionHints(hints, returnTypeParameter.getGenericParameterType());
}
super.registerReturnTypeHints(hints, returnTypeParameter);
}
}