获取springMVC中所有http接口及参数元数据示例工程

/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 * * http://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 com.example.support; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.lang.reflect.Modifier; import java.net.URL; import java.security.CodeSource; import java.security.ProtectionDomain; import java.util.*; /** * 2015/1/27. */ public final class ClassUtils { public static final char PACKAGE_SEPARATOR_CHAR = '.'; /** * The inner class separator character: <code>'$' == {@value}</code>. */ public static final char INNER_CLASS_SEPARATOR_CHAR = '$'; private static final Map<String, Class<?>> namePrimitiveMap = new HashMap<>(); private static final Map<String, String> abbreviationMap; static { namePrimitiveMap.put("boolean", Boolean.TYPE); namePrimitiveMap.put("byte", Byte.TYPE); namePrimitiveMap.put("char", Character.TYPE); namePrimitiveMap.put("short", Short.TYPE); namePrimitiveMap.put("int", Integer.TYPE); namePrimitiveMap.put("long", Long.TYPE); namePrimitiveMap.put("double", Double.TYPE); namePrimitiveMap.put("float", Float.TYPE); namePrimitiveMap.put("void", Void.TYPE); } /* * Feed abbreviation maps */ static { final Map<String, String> m = new HashMap<>(); m.put("int", "I"); m.put("boolean", "Z"); m.put("float", "F"); m.put("long", "J"); m.put("short", "S"); m.put("byte", "B"); m.put("double", "D"); m.put("char", "C"); abbreviationMap = Collections.unmodifiableMap(m); } private ClassUtils() { } /** * Get the code source file or class path of the Class passed in. * * @return Jar file name or class path. */ public static String getCodeSource(Class<?> clazz) { ProtectionDomain protectionDomain = clazz.getProtectionDomain(); if (protectionDomain == null || protectionDomain.getCodeSource() == null) { return null; } CodeSource codeSource = clazz.getProtectionDomain().getCodeSource(); URL location = codeSource.getLocation(); if (location == null) { return null; } String path = codeSource.getLocation().toExternalForm(); if (path.endsWith(".jar") && path.contains("/")) { return path.substring(path.lastIndexOf('/') + 1); } return path; } /** * Get all non-static fields of the Class passed in or its super classes. * * @param clazz Class to parse. * @return field list */ public static List<Field> getNonStaticFields(final Class<?> clazz) { List<Field> result = new ArrayList<>(); Class<?> target = clazz; while (target != null) { Field[] fields = target.getDeclaredFields(); for (Field field : fields) { int modifiers = field.getModifiers(); if (Modifier.isStatic(modifiers) || Modifier.isTransient(modifiers)) { continue; } result.add(field); } target = target.getSuperclass(); } return result; } /** * Get all public, non-static methods of the Class passed in. * * @param clazz Class to parse. * @return methods list */ public static List<Method> getPublicNonStaticMethods(final Class<?> clazz) { List<Method> result = new ArrayList<Method>(); Method[] methods = clazz.getMethods(); for (Method method : methods) { int mod = method.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isStatic(mod)) { result.add(method); } } return result; } }