package com.java110.web.controller;
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import com.java110.common.constant.CommonConstant;
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import com.java110.common.exception.SMOException;
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import com.java110.common.factory.ApplicationContextFactory;
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import com.java110.common.util.Assert;
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import com.java110.core.base.controller.BaseController;
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import com.java110.core.context.IPageData;
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import com.java110.web.smo.impl.LoginServiceSMOImpl;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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/**
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* 组件调用处理类
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*/
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@RestController
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public class CallComponentController extends BaseController {
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private final static Logger logger = LoggerFactory.getLogger(CallComponentController.class);
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/**
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* 调用组件方法
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* @return
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*/
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@RequestMapping(path="/callComponent/{componentCode}/{componentMethod}")
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public ResponseEntity<String> callComponent(
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@PathVariable String componentCode,
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@PathVariable String componentMethod,
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//@RequestBody String info,
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HttpServletRequest request){
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ResponseEntity<String> responseEntity = null;
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try {
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Assert.hasLength(componentCode, "参数错误，未传入组件编码");
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Assert.hasLength(componentMethod, "参数错误，未传入调用组件方法");
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Object componentInstance = ApplicationContextFactory.getBean(componentCode);
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Assert.notNull(componentInstance, "未找到组件对应的处理类，请确认 " + componentCode);
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Method cMethod = componentInstance.getClass().getDeclaredMethod(componentMethod, IPageData.class);
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Assert.notNull(cMethod, "未找到组件对应处理类的方法，请确认 " + componentCode + "方法：" + componentMethod);
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IPageData pd = (IPageData) request.getAttribute(CommonConstant.CONTEXT_PAGE_DATA);
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logger.debug("组件编码{}，组件方法{}，pd 为{}", componentCode, componentMethod, pd.toString());
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responseEntity = (ResponseEntity<String>) cMethod.invoke(componentInstance, pd);
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}catch (SMOException e){
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MultiValueMap<String, String> headers = new HttpHeaders();
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headers.add("code",e.getResult().getCode());
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responseEntity = new ResponseEntity<>(e.getMessage(),HttpStatus.INTERNAL_SERVER_ERROR);
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}catch (Exception e){
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String msg = "";
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if (e instanceof InvocationTargetException) {
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Throwable targetEx =((InvocationTargetException)e).getTargetException();
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if (targetEx != null) {
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msg = targetEx.getMessage();
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}
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} else {
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msg = e.getMessage();
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}
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responseEntity = new ResponseEntity<>(msg,HttpStatus.INTERNAL_SERVER_ERROR);
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}finally {
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logger.debug("组件调用返回信息为{}",responseEntity);
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return responseEntity;
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}
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}
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}
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