package cn.stylefeng.guns.sys.core.validation;
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import javax.validation.ConstraintValidator;
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import javax.validation.ConstraintValidatorContext;
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public class PhoneNumberValidator implements ConstraintValidator<PhoneNumber, String> {
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@Override
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public boolean isValid(String phoneField, ConstraintValidatorContext context) {
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if (phoneField == null) return true; // can be null
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return phoneField != null && phoneField.matches("[0-9]+")
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&& (phoneField.length() > 8) && (phoneField.length() < 14);
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}
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}
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