/** 保存对象到attribute */
public static void putRequestAttribute(HttpServletRequest req, Object re) {
if (null != re) {
if (re instanceof Context) {
Context context = (Context) re;
for (String key : context.keys()) {
req.setAttribute(key, context.get(key));
}
} else {
req.setAttribute(ViewProcessor.DEFAULT_ATTRIBUTE, re);
}
}
}
public Object calculate() {
// 如果直接调用计算方法,那基本上就是直接调用属性了吧...我也不知道^^
Object obj = fetchVar();
if (obj == null) {
throw new ElException("obj is NULL, can't call obj." + right);
}
if (obj instanceof Map) {
Map<?, ?> om = (Map<?, ?>) obj;
if (om.containsKey(right.toString())) {
return om.get(right.toString());
}
}
if (obj instanceof Context) {
Context sc = (Context) obj;
if (sc.has(right.toString())) {
return sc.get(right.toString());
}
}
Mirror<?> me = Mirror.me(obj);
return me.getValue(obj, right.toString());
}
