package com.nova.sankuai.infra.utils;
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import org.springframework.stereotype.Component;
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import javax.validation.ConstraintViolation;
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import javax.validation.Validator;
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import java.util.Set;
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import java.util.stream.Collectors;
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@Component
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public class Jsr303Validator {
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private final Validator validator;
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public Jsr303Validator(Validator validator) {
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this.validator = validator;
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}
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public <T> Set<ConstraintViolation<T>> getConstraintViolation(T pojo) {
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return validator.validate(pojo);
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}
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public <T> String getValidationMsg(T pojo) {
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Set<ConstraintViolation<T>> set = getConstraintViolation(pojo);
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if (set.size() == 0) {
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return null;
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}
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return set.stream()
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.map(it -> String.format("%s: %s", it.getPropertyPath(), it.getMessage()))
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.collect(Collectors.joining(", "));
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}
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public <T> boolean isLegal(T pojo) {
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return getConstraintViolation(pojo).size() == 0;
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}
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}
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