private Object injectParam2Map(String startName) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
ReflectUtil ru = new ReflectUtil(map);
this.injectActionCxt2Pojo(ru);
// 注入mvc action 请求参数
ParamUtil.injectParam(this.context, ru, startName);
return map;
}
private Object injectParam2Pojo(Class<?> paramClass, String startName) throws Exception {
Object paramObj = paramClass.newInstance();
ReflectUtil ru = new ReflectUtil(paramObj);
this.injectActionCxt2Pojo(ru);
// 注入mvc action 请求参数
ParamUtil.injectParam(this.context, ru, startName);
return paramObj;
}
public boolean findAction() throws Exception {
// URL参数
Map<String, List<?>> pathParams = null;
if (ActionConfigBeanCache.containsKey(this.context.getUri())
|| (pathParams =
ActionConfigBeanCache.getByMatches(
this.context.getUri(), this.context.getHttpMethod()))
!= null) {
// 处理形如" /xxx/{id}/{name} "的URI
if (pathParams != null && pathParams.containsKey("mvcBean")) {
// 根据Url配置的UrlParam获取参数值
this.context.setActionConfigBean((ActionConfigBean) pathParams.get("mvcBean").get(0));
this.context.getPathParamMap().putAll(ParamUtil.getPathParamMap(pathParams));
this.context.getQueryParamMap().putAll(this.context.getPathParamMap());
} else this.context.setActionConfigBean(ActionConfigBeanCache.get(this.context.getUri()));
if (this.context.getActionConfigBean() != null) return true;
}
return false;
}
/**
* 执行Action
*
* @throws Exception
*/
public void execute() throws Exception {
// 实例化pojo
initPojo();
// IOC注入对象到pojo中
injectIocBean();
// 注入框架mvc action 上下文环境
this.injectActionCxt2Pojo(this.ru);
if (IAction.class.isAssignableFrom(this.actionObject.getClass())) {
// struts2风格
IAction action = (IAction) actionObject;
action.init(this.context);
retn = action.execute();
// 对Action执行返回结果的处理
this.handleResult();
return;
}
String methodName = this.context.getActionConfigBean().getMethod();
Method[] methods = ru.getMethods(methodName);
if (methods == null || methods.length == 0) return;
method = this.getFirstMethd(methods);
if (method == null) return;
// 执行验证器
this.handleValidator();
try {
// upload validation
this.validateUpload();
// 注入mvc action 请求参数
ParamUtil.injectParam(this.context, this.ru, null);
/* 方法体内的前置拦截器执行 */
Before before = method.getAnnotation(Before.class);
if (before != null) {
InterExecution before_interExe = new InterExecution("before", context);
before_interExe.execute(before.value());
if (before_interExe.getError() != null) {
before_interExe.showErr();
return;
}
}
// execute the action method
excuteMethod(methodName);
/* 方法体内的后置拦截器执行 */
After after = method.getAnnotation(After.class);
if (after != null) {
// 后置拦截器
InterExecution after_interExe = new InterExecution("after", context);
after_interExe.execute(after.value());
if (after_interExe.getError() != null) {
after_interExe.showErr();
return;
}
}
/* 外部配置的后置拦截器后执行 */
InterExecution after_interExe = new InterExecution("after", this.context); // 7.后置拦截器
if (after_interExe.findAndExecuteInter()) {
after_interExe.showErr();
return;
}
// 对Action执行返回结果的处理
this.handleResult();
} catch (Exception e) {
throw e;
}
}