package com.dy.common.aop;
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import jakarta.validation.ConstraintValidator;
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import jakarta.validation.ConstraintValidatorContext;
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public class CheckLengthValidator implements ConstraintValidator<CheckLength, String> {
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private int min;
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private int max;
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@Override
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public void initialize(CheckLength constraintAnnotation) {
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this.min = constraintAnnotation.min();
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this.max = constraintAnnotation.max();
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}
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@Override
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public boolean isValid(String value, ConstraintValidatorContext context) {
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if ("admin".equals(value)) {
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return true; // 如果是admin，不进行长度校验
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}
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return value != null && value.length() >= min && value.length() <= max;
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}
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}
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