Java Validation Api （自定义篇）

 1 import javax.validation.Constraint;
 2 import javax.validation.Payload;
 3 import java.lang.annotation.ElementType;
 4 import java.lang.annotation.Retention;
 5 import java.lang.annotation.RetentionPolicy;
 6 import java.lang.annotation.Target;
 7 
 8 /**
 9  * @author wpp
10  * @date 2020/8/22 14:30
11  */
12 @Target({ElementType.FIELD, ElementType.METHOD})
13 @Retention(RetentionPolicy.RUNTIME)
14 @Constraint(validatedBy = PhoneCustomizeValidator.class)
15 public @interface CustomizeValidator {
16 
17     String message() default "不是国内手机号";
18 
19     Class<?>[] groups() default {};
20 
21     Class<? extends Payload>[] payload() default {};
22 
23 }

import cn.hutool.core.util.StrUtil;

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

/**
 * @author wpp
 * @date 2020/8/22 14:33
 */
public class PhoneCustomizeValidator implements ConstraintValidator<CustomizeValidator, String> {

    private String phoneRegex = "^(16[0-9]|19[0-9]|13[0-9]|15[012356789]|17[0-9]|18[0-9]|14[0-9])[0-9]{8}$";
    private Pattern phonePattern = Pattern.compile(phoneRegex);

    @Override
    public void initialize(CustomizeValidator constraintAnnotation) {

    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (StrUtil.isBlank(value)) {
            return Boolean.FALSE;
        }
        return phonePattern.matcher(value).matches();
    }
}

import io.swagger.annotations.ApiModelProperty;
import lombok.Builder;
import lombok.Data;
import org.hibernate.validator.constraints.Length;

/**
 * @author wpp
 * @date 2020/8/22 14:49
 */
@Data
@Builder
public class CustomizeDTO {

    @ApiModelProperty(name = "phone", value = "手机号码")
    @Length(max = 13)
    private String phone;
}