BeanValidator.java

////////////////////////////////////////////////////////////////////////
//
//     Copyright (c) 2009-2013 Denim Group, Ltd.
//
//     The contents of this file are subject to the Mozilla Public 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.mozilla.org/MPL/
//
//     Software distributed under the License is distributed on an "AS IS"
//     basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//     License for the specific language governing rights and limitations
//     under the License.
//
//     The Original Code is ThreadFix.
//
//     The Initial Developer of the Original Code is Denim Group, Ltd.
//     Portions created by Denim Group, Ltd. are Copyright (C)
//     Denim Group, Ltd. All Rights Reserved.
//
//     Contributor(s): Denim Group, Ltd.
//
////////////////////////////////////////////////////////////////////////
package com.denimgroup.threadfix.webapp.validator;

import java.util.Set;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;

@Component("BeanValidator")
public class BeanValidator implements org.springframework.validation.Validator, InitializingBean {

	private Validator validator;

	@Override
	public boolean supports(@SuppressWarnings("rawtypes") Class clazz) {
		return true;
	}

	@Override
	public void validate(Object target, Errors errors) {
		if (validator == null) {
			ValidatorFactory validatorFactory = Validation.buildDefaultValidatorFactory();
			validator = validatorFactory.usingContext().getValidator();
		}

		Set<ConstraintViolation<Object>> constraintViolations = validator.validate(target);
		for (ConstraintViolation<Object> constraintViolation : constraintViolations) {
			String propertyPath = constraintViolation.getPropertyPath().toString();
			String message = constraintViolation.getMessage();

			errors.rejectValue(propertyPath, "", message);
		}
	}

	@Override
	public void afterPropertiesSet() {
		ValidatorFactory validatorFactory = Validation.buildDefaultValidatorFactory();
		validator = validatorFactory.usingContext().getValidator();
	}

}