node-web-mvc/dist/servlets/mapping/RequestMappingHandlerAdapter.js

node spring mvc

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @module RequestMappingHandlerAdapter
 * @description 用于根据配置的路由mapping来处理action
 */
const AbstractHandlerMethodAdapter_1 = __importDefault(require("../method/AbstractHandlerMethodAdapter"));
const HandlerMethod_1 = __importDefault(require("../method/HandlerMethod"));
const ServletInvocableHandlerMethod_1 = __importDefault(require("../method/ServletInvocableHandlerMethod"));
const ModelAndViewContainer_1 = __importDefault(require("../models/ModelAndViewContainer"));
const ModelAndView_1 = __importDefault(require("../models/ModelAndView"));
class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter_1.default {
    setArgumentResolver(value) {
        this.argumentResolver = value;
    }
    getArgumentResolver() {
        return this.argumentResolver;
    }
    setReturnvalueHandlers(value) {
        this.returnvalueHandlers = value;
    }
    getReturnvalueHandlers() {
        return this.returnvalueHandlers;
    }
    supportsInternal(handler) {
        return handler instanceof HandlerMethod_1.default;
    }
    async handleInternal(servletContext, handler) {
        const argumentResolver = this.argumentResolver;
        const mavContainer = new ModelAndViewContainer_1.default();
        const invocableMethod = new ServletInvocableHandlerMethod_1.default(handler);
        // 设置返回处理器
        invocableMethod.setReturnValueHandlers(this.getReturnvalueHandlers());
        // 解析参数值
        const resolvedArgs = await argumentResolver.resolveArguments(servletContext, handler);
        // 执行接口函数
        await invocableMethod.invoke(servletContext, mavContainer, resolvedArgs);
        if (mavContainer.requestHandled) {
            return null;
        }
        return new ModelAndView_1.default(mavContainer.view, mavContainer.model, mavContainer.status);
    }
}
exports.default = RequestMappingHandlerAdapter;