/* * Copyright 2002-2019 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.messaging.handler.invocation; import java.lang.reflect.Method; import java.util.HashMap; import java.util.Map; import org.springframework.core.MethodIntrospector; import org.springframework.util.ReflectionUtils; /** * Sub-class for {@link AbstractExceptionHandlerMethodResolver} for testing. * @author Rossen Stoyanchev */ public class TestExceptionResolver extends AbstractExceptionHandlerMethodResolver { private final static ReflectionUtils.MethodFilter EXCEPTION_HANDLER_METHOD_FILTER = method -> method.getName().matches("handle[\\w]*Exception"); public TestExceptionResolver(Class<?> handlerType) { super(initExceptionMappings(handlerType)); } private static Map<Class<? extends Throwable>, Method> initExceptionMappings(Class<?> handlerType) { Map<Class<? extends Throwable>, Method> result = new HashMap<>(); for (Method method : MethodIntrospector.selectMethods(handlerType, EXCEPTION_HANDLER_METHOD_FILTER)) { for (Class<? extends Throwable> exception : getExceptionsFromMethodSignature(method)) { result.put(exception, method); } } return result; } }