spring vaild 自定义注解过滤验证html

spring vaild 自定义注解过滤验证html

MyNotHtml.java

import javax.validation.Constraint;
import javax.validation.Payload;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Created by MATT on 5月11月0011.
 */
@Target({ElementType.METHOD,ElementType.FIELD})
@Retention(value = RetentionPolicy.RUNTIME)
@Constraint(validatedBy= MyNotHtmlImpl.class)
public @interface MyNotHtml {
    /**
     * 这三个方法是必须要有的
     */
    String message();
    Class[] groups() default { };
    Class[] payload() default {};
}

MyNotHtmlImpl.java

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Created by MATT on 5月11月0011.
 */
public class MyNotHtmlImpl implements ConstraintValidator {
   private Logger logger = LoggerFactory.getLogger(getClass());

   private static final String REG_STR = "<[^>]+>";
   Pattern pattern = Pattern.compile(REG_STR);

   public void initialize(MyNotHtml constraint) {
      logger.info("校验初始化...");
   }

   public boolean isValid(String obj, ConstraintValidatorContext context) {
      if (obj == null || "".equals(obj)) {
         return true;
      }
      Matcher m = pattern.matcher(obj);
      return !m.find();
   }
}

用法

//评价内容
@NotBlank(message = "不能为空")
@MyNotHtml(message = "评论内容含有特殊字符")
private String reviewText;
@JsonIgnore
private String adminReply;
//发布审核结果：0未审核1.审核失败2.审核成功