001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.web.controller;
017
018import io.jboot.aop.InterceptorBuilder;
019import io.jboot.aop.Interceptors;
020import io.jboot.aop.annotation.AutoLoad;
021import io.jboot.web.controller.annotation.*;
022
023import java.lang.reflect.Method;
024import java.util.HashSet;
025import java.util.Set;
026
027@AutoLoad
028public class RequestMethodLimitInterceptorBuilder implements InterceptorBuilder {
029
030
031    @Override
032    public void build(Class<?> targetClass, Method method, Interceptors interceptors) {
033        if (Util.isController(targetClass)) {
034
035            Set<String> supportMethods = new HashSet<>();
036
037            if (Util.hasAnnotation(method, GetRequest.class)) {
038                supportMethods.add("GET");
039            }
040            if (Util.hasAnnotation(method, PostRequest.class)) {
041                supportMethods.add("POST");
042            }
043            if (Util.hasAnnotation(method, PutRequest.class)) {
044                supportMethods.add("PUT");
045            }
046            if (Util.hasAnnotation(method, DeleteRequest.class)) {
047                supportMethods.add("DELETE");
048            }
049            if (Util.hasAnnotation(method, PatchRequest.class)) {
050                supportMethods.add("PATCH");
051            }
052
053            if (!supportMethods.isEmpty()) {
054                interceptors.add(new RequestMethodLimitInterceptor(supportMethods));
055            }
056        }
057    }
058}