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@@ -10,6 +10,8 @@ import javax.validation.Validation;
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import javax.validation.Validator;
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import javax.validation.ValidatorFactory;
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+import org.springframework.util.StringUtils;
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+
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import com.alibaba.fastjson.JSON;
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/**
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@@ -19,72 +21,469 @@ import com.alibaba.fastjson.JSON;
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* @describe 针对该项目中其它各类数据校验的工具类
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*/
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public class ValidationUtil {
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-
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- private ValidationUtil(){
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+
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+ private ValidationUtil() {
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throw new AssertionError("不能实例化 ValidationUtil");
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}
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-
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+
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/**
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- * @Title: validate
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- * @Description: TODO(仅针对校验一个实体类的所有校验失败信息)
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- * @return List<String> 返回的是数据校验的所有校验失败信息，封装在一个list中作为返回值
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- * @author ylx
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- * @date 2017年12月26日 下午3:48:40
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+ * @Title: validate
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+ * @Description: TODO(仅针对校验一个实体类的所有校验失败信息)
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+ * @return List<String> 返回的是数据校验的所有校验失败信息，封装在一个list中作为返回值
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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*/
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- public static <T> List<String> validate(T bo){
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+ public static <T> List<String> validate(T bo) {
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ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
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Validator validator = factory.getValidator();
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Set<ConstraintViolation<T>> validateSet = validator.validate(bo);
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- List<String> list=new ArrayList<String>();
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+ List<String> list = new ArrayList<String>();
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for (ConstraintViolation<T> validate : validateSet) {
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list.add(validate.getMessage());
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}
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- return list; //包含所有校验出错的信息
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-
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- /*使用hibernate validator出现上面的错误， 需要 注意
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- @NotNull 和 @NotEmpty 和@NotBlank 区别
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- @NotEmpty 用在集合类上面
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- @NotBlank 用在String上面
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- @NotNull 用在基本类型上*/
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+ return list; // 包含所有校验出错的信息
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+
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+ /*
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+ * 使用hibernate validator出现上面的错误， 需要 注意
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+ *
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+ * @NotNull 和 @NotEmpty 和@NotBlank 区别
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+ *
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+ * @NotEmpty 用在集合类上面
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+ *
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+ * @NotBlank 用在String上面
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+ *
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+ * @NotNull 用在基本类型上
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+ */
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+ }
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行校验范围------>Int类型)
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+ * @return boolean
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static boolean checkRangeOfInt(final Object obj, int min, int max) {
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+ String number = null;
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ number = String.class.cast(obj);
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+ try {
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+ Integer.parseInt(number);
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+ } catch (NumberFormatException e) {
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+ throw new NumberFormatException();
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+ }
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+ } catch (Exception e) {
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+ if (e instanceof NullPointerException) {
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+ throw new NullPointerException("对象为null");
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+ }
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+ if (e instanceof NumberFormatException) {
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+ throw new RuntimeException("数据类型解析异常");
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+ }
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+ Integer num = null;
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+ try {
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+ num = Integer.class.cast(obj);
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+ } catch (Exception e1) {
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+ throw new RuntimeException("数字解析异常");
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+ }
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+ if (num < min) {
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+ throw new RuntimeException("最小值应该大于等于"+min);
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+ }
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+ if(num > max){
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+ throw new RuntimeException("最大值应该小于等于"+max);
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+ }
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+ }
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+ return true;
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+ }
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+
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+ public static boolean checkMinOfInt(final Object obj, int min) {
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+ return checkRangeOfInt(obj, min, Integer.MAX_VALUE);
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+ }
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+
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+ public static boolean checkMaxOfInt(final Object obj, int max) {
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+ return checkRangeOfInt(obj, Integer.MIN_VALUE, max);
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+ }
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+
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+ public static boolean checkOfInt(final Object obj) {
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+ return checkRangeOfInt(obj, Integer.MIN_VALUE, Integer.MAX_VALUE);
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}
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+
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/**
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- * @Title: range
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- * @Description: TODO(针对传入的参数进行校验)
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- * @return void
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- * @author ylx
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- * @date 2017年12月26日 下午3:48:40
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行校验--->Long类型)
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+ * @return void
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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*/
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- public static void range(Object obj,int min,Class<? extends Number> clazz){
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- String number=null;
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+ public static boolean checkRangeOfLong(final Object obj, long min, long max) {
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+ String number = null;
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try {
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- number=String.class.cast(obj);
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ number = String.class.cast(obj);
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try {
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Long.parseLong(number);
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} catch (NumberFormatException e) {
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+ throw new NumberFormatException();
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+ }
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+ } catch (Exception e) {
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+ if (e instanceof NullPointerException) {
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+ throw new NullPointerException("对象为null");
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+ }
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+ if (e instanceof NumberFormatException) {
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+ throw new RuntimeException("数据类型解析异常");
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+ }
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+ Long num = null;
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+ try {
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+ num = Long.class.cast(obj);
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+ } catch (Exception e1) {
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+ throw new RuntimeException("数字解析异常");
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+ }
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+ if (num < min) {
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+ throw new RuntimeException("最小值应该大于等于"+min);
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+ }
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+ if(num > max){
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+ throw new RuntimeException("最大值应该小于等于"+max);
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+ }
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+ }
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+ return true;
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+ }
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+
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+ public static boolean checkMinOfLong(final Object obj, long min) {
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+ return checkRangeOfLong(obj, min, Long.MAX_VALUE);
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+ }
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+
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+ public static boolean checkMaxOfLong(final Object obj, long max) {
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+ return checkRangeOfLong(obj, Long.MIN_VALUE, max);
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+ }
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+
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+ public static boolean checkOfLong(final Object obj, long max) {
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+ return checkRangeOfLong(obj, Long.MIN_VALUE, Long.MAX_VALUE);
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+ }
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行校验--->Int类型，校验和赋值同时进行，同时返回真实的int数值)
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+ * @return int
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static int checkRangeAndAssignInt(final Object obj, int min, int max) {
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+ String number = null;
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ number = String.class.cast(obj);
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+ try {
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+ return Integer.parseInt(number);
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+ } catch (NumberFormatException e) {
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+ throw new NumberFormatException();
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+ }
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+ } catch (Exception e) {
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+ if (e instanceof NullPointerException) {
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+ throw new NullPointerException("对象为null");
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+ }
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+ if (e instanceof NumberFormatException) {
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throw new RuntimeException("数据类型解析异常");
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}
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+ Integer num = null;
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+ try {
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+ num = Integer.class.cast(obj);
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+ } catch (Exception e1) {
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+ throw new RuntimeException("数字解析异常");
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+ }
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+ if (num < min) {
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+ throw new RuntimeException("最小值应该大于等于"+min);
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+ }
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+ if(num > max){
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+ throw new RuntimeException("最大值应该小于等于"+max);
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+ }
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+ return num;
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+ }
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+ }
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+
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+ public static int checkMinAndAssignInt(final Object obj, int min) {
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+ return checkRangeAndAssignInt(obj,min,Integer.MAX_VALUE);
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+ }
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+
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+ public static int checkMaxAndAssignInt(final Object obj, int max) {
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+ return checkRangeAndAssignInt(obj,Integer.MIN_VALUE,max);
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+ }
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+
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+ public static int checkAndAssignInt(final Object obj) {
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+ return checkRangeAndAssignInt(obj,Integer.MIN_VALUE,Integer.MAX_VALUE);
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+ }
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行校验--->Long类型，校验和赋值同时进行，同时返回真实的long数值)
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+ * @return long
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static long checkRangeAndAssignLong(final Object obj, long min, long max) {
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+ String number = null;
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ number = String.class.cast(obj);
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+ try {
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+ return Long.parseLong(number);
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+ } catch (NumberFormatException e) {
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+ throw new NumberFormatException();
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+ }
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} catch (Exception e) {
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- if(e.getMessage().equals("数据类型解析异常")){
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+ if (e instanceof NullPointerException) {
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+ throw new NullPointerException("对象为null");
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+ }
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+ if (e instanceof NumberFormatException) {
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throw new RuntimeException("数据类型解析异常");
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}
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- Number num=null;
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+ Long num = null;
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try {
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- num = clazz.cast(obj);
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+ num = Long.class.cast(obj);
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} catch (Exception e1) {
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throw new RuntimeException("数字解析异常");
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}
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- if(num.longValue()<min){
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- throw new RuntimeException("最小值应为"+min);
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+ if (num < min) {
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+ throw new RuntimeException("最小值应该大于等于"+min);
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+ }
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+ if(num > max){
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+ throw new RuntimeException("最大值应该小于等于"+max);
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}
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+ return num;
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}
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-
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-
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}
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- public static void main(String[] args) {
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- Map<String,Object> map = JSON.parseObject("{'KEY1':'033','KEY2':5}", Map.class);
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- range(map.get("KEY1"), 0, Integer.class);
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+ public static long checkMinAndAssignLong(final Object obj, long min) {
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+ return checkRangeAndAssignLong(obj,min,Long.MAX_VALUE);
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+ }
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+
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+ public static long checkMaxAndAssignLong(final Object obj, long max) {
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+ return checkRangeAndAssignLong(obj,Long.MIN_VALUE,max);
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}
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+ public static long checkAndAssignLong(final Object obj) {
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+ return checkRangeAndAssignLong(obj,Long.MIN_VALUE,Long.MAX_VALUE);
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+ }
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行非空(null)校验并返回string数据类型--->只针对String类型，校验和赋值同时进行，同时返回真实的String值)
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+ * @return long
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static String checkNullAndAssignString(final Object obj){
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ String str=String.class.cast(obj);
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+ return str;
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+ } catch (Exception e) {
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+ if(e instanceof NullPointerException){
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+ throw new NullPointerException("对象为null");
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+ }
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+ if(e instanceof ClassCastException){
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+ throw new ClassCastException("强转String类型异常");
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+ }
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+ throw new RuntimeException();
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+ }
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+ }
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行非空(null)和空字符串("")校验并返回string数据类型--->只针对String类型，校验和赋值同时进行，同时返回真实的String值)
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+ * @return long
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static String checkEmptyAndAssignString(final Object obj){
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ String str=String.class.cast(obj);
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+ if("".equals(str)){
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+ throw new RuntimeException("字符串不能为空");
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+ }
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+ return str;
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+ } catch (Exception e) {
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+ if(e instanceof NullPointerException){
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+ throw new NullPointerException("对象为null");
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+ }
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+ if(e instanceof ClassCastException){
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+ throw new ClassCastException("强转String类型异常");
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+ }
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+ throw new RuntimeException(e.getMessage());
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+ }
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+ }
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行非空(null)和空字符串("")和空内容的字符串(" ")校验并返回string数据类型--->只针对String类型，校验和赋值同时进行，同时返回真实的String值)
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+ * @return long
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static String checkBlankAndAssignString(final Object obj){
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+ try {
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+ if (obj == null) {
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+ throw new NullPointerException();
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+ }
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+ String str=String.class.cast(obj);
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+ if("".equals(str.trim())){
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+ throw new RuntimeException("字符串不能无任何内容");
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+ }
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+ return str;
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+ } catch (Exception e) {
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+ if(e instanceof NullPointerException){
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+ throw new NullPointerException("对象为null");
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+ }
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+ if(e instanceof ClassCastException){
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+ throw new ClassCastException("强转String类型异常");
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+ }
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+ throw new RuntimeException(e.getMessage());
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+ }
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+ }
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+
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+
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+ /**
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+ * @Title: range
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+ * @Description: TODO(针对传入的参数进行非空(null)和空字符串("")和空内容的字符串(" ")校验并返回string数据类型,只要是null,""或" "全部返回null,不会抛出异常，除非无法强转为String,其它情况正常转String)
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+ * @return long
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+ * @author ylx
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+ * @date 2017年12月26日 下午3:48:40
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+ */
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+ public static String checkBlankStringAndAssignNullIfIsBlank(final Object obj){
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+ try {
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+ if (obj == null) {
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+ return null;
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+ }
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+ String str=String.class.cast(obj);
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+ if("".equals(str.trim())){
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+ return null;
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+ }
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+ return str;
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+ } catch (Exception e) {
|
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+ throw new RuntimeException("String类型转换异常");
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+ }
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+ }
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+
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+ /**
|
|
|
+ * @Title: range
|
|
|
+ * @Description: TODO(针对传入的参数进行非空(null)和空字符串("")和空内容的字符串(" ")校验并返回string数据类型,只要是null,""或" "全部返回""空串,不会抛出异常，除非无法强转为String,其它情况正常转String)
|
|
|
+ * @return long
|
|
|
+ * @author ylx
|
|
|
+ * @date 2017年12月26日 下午3:48:40
|
|
|
+ */
|
|
|
+ public static String checkBlankStringAndAssignEmptyIfIsBlank(final Object obj){
|
|
|
+ try {
|
|
|
+ if (obj == null) {
|
|
|
+ return "";
|
|
|
+ }
|
|
|
+ String str=String.class.cast(obj);
|
|
|
+ if("".equals(str.trim())){
|
|
|
+ return "";
|
|
|
+ }
|
|
|
+ return str;
|
|
|
+ } catch (Exception e) {
|
|
|
+ throw new RuntimeException("String类型转换异常");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @Title: checkAndAssignDefaultInt
|
|
|
+ * @Description: TODO(如果校验的Object不能转换Int则抛出异常，如果是null，空字符串或者是长空串，统一返回默认的值)
|
|
|
+ * @return int 返回类型
|
|
|
+ * @author ylx
|
|
|
+ * @date 2017年12月27日 下午1:51:43
|
|
|
+ */
|
|
|
+ public static int checkAndAssignDefaultInt(final Object obj,int defaultInt){
|
|
|
+ String number = null;
|
|
|
+ try {
|
|
|
+ if (obj == null) {
|
|
|
+ return defaultInt;
|
|
|
+ }
|
|
|
+ number = String.class.cast(obj);
|
|
|
+ if("".equals(number.trim())){
|
|
|
+ return defaultInt;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ return Integer.parseInt(number);
|
|
|
+ } catch (NumberFormatException e) {
|
|
|
+ throw new NumberFormatException();
|
|
|
+ }
|
|
|
+ } catch (Exception e) {
|
|
|
+ if (e instanceof NumberFormatException) {
|
|
|
+ throw new RuntimeException("数据类型解析异常");
|
|
|
+ }
|
|
|
+ Integer num = null;
|
|
|
+ try {
|
|
|
+ num = Integer.class.cast(obj);
|
|
|
+ } catch (Exception e1) {
|
|
|
+ throw new RuntimeException("数字解析异常");
|
|
|
+ }
|
|
|
+ return num;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @Title: checkAndAssignDefaultLong
|
|
|
+ * @Description: TODO(如果校验的Object不能转换Long则抛出异常，如果是null，空字符串或者是长空串，统一返回默认的值)
|
|
|
+ * @Attention: 这里要特别注意以下，如果前端传过来的数据是小于Integer.MAX_VALUE的话，必须要加L来将数据强制转化为Long类型，不然解析失败
|
|
|
+ * @return long 返回类型
|
|
|
+ * @author ylx
|
|
|
+ * @date 2017年12月27日 下午1:51:43
|
|
|
+ */
|
|
|
+ public static long checkAndAssignDefaultLong(final Object obj,long defaultLong){
|
|
|
+ String number = null;
|
|
|
+ try {
|
|
|
+ if (obj == null) {
|
|
|
+ return defaultLong;
|
|
|
+ }
|
|
|
+ number = String.class.cast(obj);
|
|
|
+ if("".equals(number.trim())){
|
|
|
+ return defaultLong;
|
|
|
+ }
|
|
|
+ try {
|
|
|
+ return Long.parseLong(number);
|
|
|
+ } catch (NumberFormatException e) {
|
|
|
+ throw new NumberFormatException();
|
|
|
+ }
|
|
|
+ } catch (Exception e) {
|
|
|
+ if (e instanceof NumberFormatException) {
|
|
|
+ throw new RuntimeException("数据类型解析异常");
|
|
|
+ }
|
|
|
+ Long num = null;
|
|
|
+ try {
|
|
|
+ num=Long.parseLong(""+obj);
|
|
|
+ } catch (Exception e1) {
|
|
|
+ throw new RuntimeException("数字解析异常");
|
|
|
+ }
|
|
|
+ return num;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ public static void main(String[] args) {
|
|
|
+ String json="{'KEY1':'12','KEY2':23,'KEY3':null}";
|
|
|
+ Map parseObject = JSON.parseObject(json, Map.class);
|
|
|
+ Object obj=20000000;
|
|
|
+ long checkAndAssignDefaultLong = checkAndAssignDefaultLong(obj,1000);
|
|
|
+ System.out.println(checkAndAssignDefaultLong);
|
|
|
+// Long.class.cast(obj
|
|
|
+// Long cast = Long.class.cast(1L);
|
|
|
+// System.out.println(checkAndAssignDefaultLong);
|
|
|
+ }
|
|
|
+
|
|
|
}
|
