com.github.javarch.persistence.orm.hibernate.BeanValidator.java Source code

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Here is the source code for com.github.javarch.persistence.orm.hibernate.BeanValidator.java

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/*
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/

package com.github.javarch.persistence.orm.hibernate;

import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;

import org.springframework.util.Assert;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;

/**
 * Validador das regras de classe de domnio atravs da JSR 303 (Hibernate Validator)
 * 
 * @author Lucas Oliveira
 * @See {@link BeanValidator}
 */
@Deprecated
public class BeanValidator {

    /**
     * Realiza a validao de um objeto atravs da JSR 303.
     * 
     * @param objeto Entidade que contm anotaes da JSR 303
     * 
     * @return BindingResult Objeto que encapsula as mensagens de erros encontradas 
     * nas validaes do objeto atravs das anotaes da JSR 303
     */
    public static <T> BindingResult validate(T objeto) {

        Assert.notNull(objeto, "No  possivel aplicar regras de validao JSR-303 em um objeto nulo.");

        BindingResult bindingResult = new BeanPropertyBindingResult(objeto, objeto.getClass().getSimpleName());

        javax.validation.Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
        Set<ConstraintViolation<T>> constraintViolations = validator.validate(objeto);

        for (ConstraintViolation<T> constraint : constraintViolations) {
            bindingResult.rejectValue(constraint.getPropertyPath().toString(), "", constraint.getMessage());
        }
        return bindingResult;
    }

}