public static Validation checkValidate(
List<ValidatorConfigBean> valList, Map<String, String[]> paramMap, HttpServletRequest req) {
Validation validation = new Validation();
if (valList == null || valList.isEmpty()) return validation;
// 启动验证器
for (int i = valList.size() - 1; i > -1; i--) {
ValidatorConfigBean val = valList.get(i);
ValidatorIF validator = null;
if (!"".equals(val.getName())) {
// 根据name属性实例化相关的验证器，如果找不到，就根据class属性实例化
validator = ValidatorFactory.getValidator(val.getName());
if (validator == null)
try {
validator = (ValidatorIF) Class.forName(val.getClazz()).newInstance();
} catch (Exception e) {
log.error(StringUtil.getExceptionString(e));
}
}
if (validator == null) continue;
Map<String, Map<String, String>> err = validator.validate(val, paramMap, req).getErrors();
for (Entry<String, Map<String, String>> en : err.entrySet()) {
String key = en.getKey();
Map<String, String> value = en.getValue();
if (validation.getErrors().containsKey(key)) validation.getErrors().get(key).putAll(value);
else validation.getErrors().put(key, value);
}
}
return validation;
}
public Validation validate(ValidatorConfigBean val, Context context) {
Map<String, String> errMap = new HashMap<String, String>();
for (FieldConfigBean fcb : val.getField()) {
// 比如我现在验证 "name"参数值不能出现 "中国" 字眼
String key = fcb.getName();
String value = context.getQueryParamMap().get(key)[0]; // 这个是封装了request请求传过来的参数map
if (value.indexOf("中国") != -1) errMap.put(key, fcb.getMessage());
}
Validation validation = new Validation();
validation.getErrors().put(val.getName(), errMap);
return validation;
}