| /* |
| * 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 json_register |
| |
| import ( |
| "fmt" |
| "log" |
| "reflect" |
| ) |
| |
| import ( |
| hessian "github.com/apache/dubbo-go-hessian2" |
| jparser "github.com/dubbogo/gost/encoding/json" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go/tools/cli/common" |
| ) |
| |
| // RegisterStructFromFile create the interface defined by @path file, and register it to hessian |
| // the interface defined must have field "JavaClassName" |
| func RegisterStructFromFile(path string) interface{} { |
| if path == "" { |
| return nil |
| } |
| pair, pkg, err := jparser.File2Interface(path) |
| log.Printf("Created pkg: \n") |
| common.PrintInterface(pkg) |
| if err != nil { |
| fmt.Println("error: json file parse failed :", err) |
| return nil |
| } |
| for _, v := range pair { |
| hessian.RegisterPOJOMapping(v.JavaClassName, v.Obj) |
| } |
| hessian.RegisterPOJOMapping(getJavaClassName(pkg), pkg) |
| return pkg |
| } |
| |
| func getJavaClassName(pkg interface{}) string { |
| val := reflect.ValueOf(pkg).Elem() |
| typ := reflect.TypeOf(pkg).Elem() |
| nums := val.NumField() |
| for i := 0; i < nums; i++ { |
| if typ.Field(i).Name == "JavaClassName" { |
| return val.Field(i).String() |
| } |
| } |
| fmt.Println("error: JavaClassName not found") |
| return "" |
| } |