| /* |
| * 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 org.apache.dubbo.admin.common.util; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.dubbo.admin.model.domain.MethodMetadata; |
| import org.apache.dubbo.metadata.definition.model.FullServiceDefinition; |
| import org.apache.dubbo.metadata.definition.model.MethodDefinition; |
| import org.apache.dubbo.metadata.definition.model.ServiceDefinition; |
| import org.apache.dubbo.metadata.definition.model.TypeDefinition; |
| |
| import java.util.*; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.util.stream.Collectors; |
| |
| public class ServiceTestUtil { |
| private static Pattern COLLECTION_PATTERN = Pattern.compile("^java\\.util\\..*(Set|List|Queue|Collection|Deque)(<.*>)*$"); |
| private static Pattern MAP_PATTERN = Pattern.compile("^java\\.util\\..*Map.*(<.*>)*$"); |
| |
| public static boolean sameMethod(MethodDefinition m, String methodSig) { |
| String name = m.getName(); |
| String[] parameters = m.getParameterTypes(); |
| StringBuilder sb = new StringBuilder(); |
| sb.append(name).append("~"); |
| for (String parameter : parameters) { |
| sb.append(parameter).append(";"); |
| } |
| String sig = StringUtils.removeEnd(sb.toString(), ";"); |
| return sig.equals(methodSig); |
| } |
| |
| public static MethodMetadata generateMethodMeta(FullServiceDefinition serviceDefinition, MethodDefinition methodDefinition) { |
| MethodMetadata methodMetadata = new MethodMetadata(); |
| String[] parameterTypes = methodDefinition.getParameterTypes(); |
| String returnType = methodDefinition.getReturnType(); |
| String signature = methodDefinition.getName() + "~" + Arrays.stream(parameterTypes).collect(Collectors.joining(";")); |
| methodMetadata.setSignature(signature); |
| methodMetadata.setReturnType(returnType); |
| List parameters = generateParameterTypes(parameterTypes, serviceDefinition); |
| methodMetadata.setParameterTypes(parameters); |
| return methodMetadata; |
| } |
| |
| private static boolean isPrimitiveType(TypeDefinition td) { |
| String type = td.getType(); |
| return type.equals("byte") || type.equals("java.lang.Byte") || |
| type.equals("short") || type.equals("java.lang.Short") || |
| type.equals("int") || type.equals("java.lang.Integer") || |
| type.equals("long") || type.equals("java.lang.Long") || |
| type.equals("float") || type.equals("java.lang.Float") || |
| type.equals("double") || type.equals("java.lang.Double") || |
| type.equals("boolean") || type.equals("java.lang.Boolean") || |
| type.equals("void") || type.equals("java.lang.Void") || |
| type.equals("java.lang.String") || |
| type.equals("java.util.Date") || |
| type.equals("java.lang.Object"); |
| } |
| |
| private static List generateParameterTypes(String[] parameterTypes, ServiceDefinition serviceDefinition) { |
| List parameters = new ArrayList(); |
| for (String type : parameterTypes) { |
| Object result = generateType(serviceDefinition, type); |
| parameters.add(result); |
| } |
| return parameters; |
| } |
| |
| private static TypeDefinition findTypeDefinition(ServiceDefinition serviceDefinition, String type) { |
| return serviceDefinition.getTypes().stream() |
| .filter(t -> t.getType().equals(type)) |
| .findFirst().orElse(new TypeDefinition(type)); |
| } |
| |
| private static void generateComplexType(ServiceDefinition sd, TypeDefinition td, Map holder) { |
| for (Map.Entry<String, TypeDefinition> entry : td.getProperties().entrySet()) { |
| if (isPrimitiveType(td)) { |
| holder.put(entry.getKey(), generatePrimitiveType(td)); |
| } else { |
| generateEnclosedType(holder, entry.getKey(), sd, entry.getValue()); |
| } |
| } |
| } |
| private static Object generateComplexType(ServiceDefinition sd, TypeDefinition td) { |
| Map<String, Object> holder = new HashMap<>(); |
| generateComplexType(sd, td, holder); |
| return holder; |
| } |
| |
| private static boolean isMap(TypeDefinition td) { |
| String type = StringUtils.substringBefore(td.getType(), "<"); |
| Matcher matcher = MAP_PATTERN.matcher(type); |
| return matcher.matches(); |
| } |
| |
| private static boolean isCollection(TypeDefinition td) { |
| String type = StringUtils.substringBefore(td.getType(), "<"); |
| Matcher matcher = COLLECTION_PATTERN.matcher(type); |
| return matcher.matches(); |
| } |
| |
| private static boolean isArray(TypeDefinition td) { |
| return StringUtils.endsWith(td.getType(), "[]"); |
| } |
| |
| private static Object generatePrimitiveType(TypeDefinition td) { |
| String type = td.getType(); |
| switch (type) { |
| case "byte": |
| case "java.lang.Byte": |
| case "short": |
| case "java.lang.Short": |
| case "int": |
| case "java.lang.Integer": |
| case "long": |
| case "java.lang.Long": |
| return 0; |
| case "float": |
| case "java.lang.Float": |
| case "double": |
| case "java.lang.Double": |
| return 0.0; |
| case "boolean": |
| case "java.lang.Boolean": |
| return true; |
| case "void": |
| case "java.lang.Void": |
| return null; |
| case "java.lang.String": |
| return ""; |
| case "java.lang.Object": |
| return Collections.emptyMap(); |
| case "java.util.Date": |
| return System.currentTimeMillis(); |
| default: |
| return Collections.emptyMap(); |
| } |
| } |
| |
| private static Object generateType(ServiceDefinition sd, String type) { |
| TypeDefinition td = findTypeDefinition(sd, type); |
| return generateType(sd, td); |
| } |
| |
| private static Object generateType(ServiceDefinition sd, TypeDefinition td) { |
| if (isPrimitiveType(td)) { |
| return generatePrimitiveType(td); |
| } else if (isMap(td)) { |
| return generateMapType(sd, td); |
| } else if (isArray(td)) { |
| return generateArrayType(sd, td); |
| } else if (isCollection(td)) { |
| return generateCollectionType(sd, td); |
| } else { |
| return generateComplexType(sd, td); |
| } |
| } |
| |
| private static Object generateMapType(ServiceDefinition sd, TypeDefinition td) { |
| String keyType = StringUtils.substringAfter(td.getType(), "<"); |
| keyType = StringUtils.substringBefore(keyType, ","); |
| keyType = StringUtils.strip(keyType); |
| |
| Map<Object, Object> map = new HashMap<>(); |
| // 生成 key 默认值 |
| Object key = generateType(sd, keyType); |
| |
| // 生成 value 默认值 |
| String valueType = StringUtils.substringAfter(td.getType(), ","); |
| valueType = StringUtils.substringBefore(valueType, ">"); |
| valueType = StringUtils.strip(valueType); |
| valueType = StringUtils.isNotEmpty(valueType) ? valueType : "java.lang.Object"; |
| Object value = generateType(sd, valueType); |
| map.put(key, value); |
| return map; |
| } |
| |
| private static Object generateCollectionType(ServiceDefinition sd, TypeDefinition td) { |
| String type = StringUtils.substringAfter(td.getType(), "<"); |
| type = StringUtils.substringBefore(type, ">"); |
| if (StringUtils.isEmpty(type)) { |
| // 如果 collection 类型未声明,则生成空 collection |
| return new Object[] {}; |
| } |
| return new Object[]{generateType(sd, type)}; |
| |
| } |
| private static Object generateArrayType(ServiceDefinition sd, TypeDefinition td) { |
| String type = StringUtils.substringBeforeLast(td.getType(), "[]"); |
| return new Object[]{generateType(sd, type)}; |
| } |
| |
| private static void generateEnclosedType(Map<String, Object> holder, String key, ServiceDefinition sd, TypeDefinition td) { |
| if (td.getProperties() == null || td.getProperties().size() == 0 || isPrimitiveType(td)) { |
| holder.put(key, generateType(sd, td)); |
| } else { |
| Map<String, Object> enclosedMap = new HashMap<>(); |
| holder.put(key, enclosedMap); |
| generateComplexType(sd, td, enclosedMap); |
| } |
| } |
| } |