1 import java.lang.annotation.ElementType;
2 import java.lang.annotation.Retention;
3 import java.lang.annotation.RetentionPolicy;
4 import java.lang.annotation.Target;
5
6 @Retention(RetentionPolicy.RUNTIME)
7 @Target(ElementType.METHOD)
8 public @interface ParamsValidate {
9 ParamValidate[] value();
10 }
1 import java.lang.annotation.ElementType;
2 import java.lang.annotation.Retention;
3 import java.lang.annotation.RetentionPolicy;
4 import java.lang.annotation.Target;
5
6 @Retention(RetentionPolicy.RUNTIME)
7 @Target(ElementType.METHOD)
8 public @interface ParamValidate {
17 String name();
27 String regex() default "";
36 boolean notNull() default false;
45 String message() default "";
54 int minLen() default -1;
63 int maxLen() default -1;
72 int maxVal() default -1 ;
81 int minVal() default -1 ;
90 String dateFormat() default "";
91 }
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import cn.edsport.base.domain.model.pub.ServiceException;
import cn.edsport.base.utils.StringUtil;
public class ParamValidateMethods {
/**
* @author JinXue 2015年7月3日 下午9:44:52
* @Method: getAnnotationByMethod
* @Description: TODO 根據目標方法和注解類型 得到該目標方法的指定注解
* @param method
* @param annoClass
* @return
* @throws
*/
public static Annotation getAnnotationByMethod(Method method, Class annoClass) {
Annotation all[] = method.getAnnotations();
for (Annotation annotation : all) {
if (annotation.annotationType() == annoClass) {
return annotation;
}
}
return null;
}
/**
* @author JinXue 2015年7月3日 下午9:45:04
* @Method: getMethodByClassAndName
* @Description: TODO 根據類和方法名得到方法
* @param c
* @param methodName
* @return
* @throws
*/
public static Method getMethodByClassAndName(Class c, String methodName) {
Method[] methods = c.getDeclaredMethods();
for (Method method : methods) {
if (method.getName().equals(methodName)) {
return method;
}
}
return null;
}
/**
* @author JinXue 2015年7月3日 下午9:45:50
* @Method: getGetterNameByFiledName
* @Description: TODO 得到該屬性的getter方法名
* @param fieldName
* @return
* @throws
*/
public static String getGetterNameByFiledName(String fieldName) {
return "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
}
/**
* @author JinXue 2015年7月3日 下午9:46:32
* @Method: getFieldByObjectAndFileName
* @Description: TODO 根據對象和屬性名得到 屬性
* @param targetObj
* @param fileName
* @return
* @throws SecurityException
* @throws NoSuchMethodException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws InvocationTargetException
* @throws
*/
public static Object getFieldByObjectAndFileName(Object targetObj, String fileName) throws SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException {
String tmp[] = fileName.split("\\.");
Object arg = targetObj;
for (int i = 0; i < tmp.length; i++) {
Method methdo = arg.getClass().getMethod(getGetterNameByFiledName(tmp[i]));
arg = methdo.invoke(arg);
}
return arg;
}
/**
* @author JinXue 2015年7月3日 下午10:25:05
* @Method: validateFiled
* @Description: TODO 驗證字段的正確性
* @param valiedatefiles
* @param request
* @return
* @throws SecurityException
* @throws IllegalArgumentException
* @throws NoSuchMethodException
* @throws IllegalAccessException
* @throws InvocationTargetException
* @throws ServiceException
* @throws
*/
public static boolean validateFiled(ParamValidate[] valiedatefiles, HttpServletRequest request) throws SecurityException, IllegalArgumentException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, ServiceException {
Map<String, Object> errorMaps = new HashMap<String, Object>();
boolean flag = true;
for (ParamValidate validateFiled : valiedatefiles) {
Object arg = null;
if (!"".equals(validateFiled.name())) {
arg = request.getParameter(validateFiled.name());
} else {
flag = false;
errorMaps.put(validateFiled.name(), "需驗證的字段不能為空");
}
if (validateFiled.notNull()) { // 判斷參數是否為空
if (arg == null || "".equals(arg.toString())) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
} else { // 如果該參數能夠為空，並且當參數為空時，就不用判斷后面的了 ，直接返回true
if (arg == null)
return true;
}
if (arg instanceof String) {
if (!StringUtil.isEmptyOrNull(arg.toString()) && validateFiled.maxLen() > 0) { // 判斷字符串最大長度
if (((String)arg).length() > validateFiled.maxLen()) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
if (!StringUtil.isEmptyOrNull(arg.toString()) && validateFiled.minLen() > 0) { // 判斷字符串最小長度
if (((String)arg).length() < validateFiled.minLen()) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
if (!StringUtil.isEmptyOrNull(arg.toString()) && !"".equals(validateFiled.regex())) { // 判斷正則
if (arg instanceof String) {
if (!((String)arg).matches(validateFiled.regex())) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
} else {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
if (!StringUtil.isEmptyOrNull(arg.toString()) && !"".equals(validateFiled.dateFormat())) {
SimpleDateFormat sdf = new SimpleDateFormat();
try {
sdf.parse(validateFiled.dateFormat());
} catch (ParseException e) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
}
if (arg != null && validateFiled.maxVal() != -1) { // 判斷數值最大值
if (Integer.parseInt(arg.toString()) > validateFiled.maxVal()) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
if (arg != null && validateFiled.minVal() != -1) { // 判斷數值最小值
if (Integer.parseInt(arg.toString()) < validateFiled.minVal()) {
flag = false;
errorMaps.put(validateFiled.name(), validateFiled.message());
}
}
}
if (!flag) {
throw new ServiceException(1, errorMaps);
}
return flag;
}
}
@Controller
@RequestMapping(value=ControllerMappings.GET_MY_CLUB_LIST)
public class ClubInfoGetMyClubInfoController {
private Logger logger=Logger.getLogger(cn.edsport.app.web.controller.club.ClubInfoClubSetController.class);
@ParamsValidate(value={
@ParamValidate(name="qryUserId",notNull=true,message="不能為空")
})
@ResponseBody
@RequestMapping(params="protocolVer=1.0")
public Message getVersion_1_0(HttpServletRequest request,HttpServletResponse response,Long qryUserId)throws Exception{
return null;
}
}
