package cn.cetc54.platform.core.common.validator;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.StrUtil;
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import javax.validation.ConstraintValidator;
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import javax.validation.ConstraintValidatorContext;
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import java.util.Date;
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/**
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* @author exrick
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*/
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public class DateValidatorImpl implements ConstraintValidator<DateValidator, String> {
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private String dateFormat;
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@Override
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public void initialize(DateValidator constraintAnnotation) {
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// 获取时间格式
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this.dateFormat = constraintAnnotation.dateFormat();
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}
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@Override
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public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) {
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if (StrUtil.isBlank(value)) {
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return true;
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}
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try {
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Date date = DateUtil.parse(value, dateFormat);
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return date != null;
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} catch (Exception e) {
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return false;
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}
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}
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}
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