/**
* controller方法参数注入
*
* @param request
* @param response
* @param mvcMetaInfo
* @return
*/
@SuppressWarnings("unchecked")
private Object[] getParams(
HttpServletRequest request,
HttpServletResponse response,
MvcMetaInfo mvcMetaInfo,
Object controllerReturn) {
byte[] methodParam = mvcMetaInfo.getMethodParam();
ParamMetaInfo[] paramMetaInfos = mvcMetaInfo.getParamMetaInfos();
Object[] p = new Object[methodParam.length];
boolean firstString = true;
for (int i = 0; i < p.length; i++) {
switch (methodParam[i]) {
case MethodParam.REQUEST:
p[i] = request;
break;
case MethodParam.RESPONSE:
p[i] = response;
break;
case MethodParam.HTTP_PARAM:
// 请求参数封装到javabean
Enumeration<String> enumeration = request.getParameterNames();
ParamMetaInfo paramMetaInfo = paramMetaInfos[i];
p[i] = paramMetaInfo.newParamInstance();
// 把http参数赋值给参数对象
while (enumeration.hasMoreElements()) {
String httpParamName = enumeration.nextElement();
String paramValue = request.getParameter(httpParamName);
paramMetaInfo.setParam(p[i], httpParamName, paramValue);
}
if (VerifyUtils.isNotEmpty(paramMetaInfo.getAttribute())) {
request.setAttribute(paramMetaInfo.getAttribute(), p[i]);
}
break;
case MethodParam.CONTROLLER_RETURN:
p[i] = firstString ? (String) controllerReturn : null;
firstString = false;
break;
}
}
return p;
}
