be.fedict.eid.pkira.blm.model.certificatedomain.validation.ValidCertificateDomainDnExpressionValidator.java Source code

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Here is the source code for be.fedict.eid.pkira.blm.model.certificatedomain.validation.ValidCertificateDomainDnExpressionValidator.java

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/*
 * eID PKI RA Project.
 * Copyright (C) 2010-2014 FedICT.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, see
 * http://www.gnu.org/licenses/.
 */

package be.fedict.eid.pkira.blm.model.certificatedomain.validation;

import org.apache.commons.lang.StringUtils;
import org.hibernate.validator.Validator;
import org.jboss.seam.Component;

import be.fedict.eid.pkira.dnfilter.DistinguishedNameManager;
import be.fedict.eid.pkira.dnfilter.InvalidDistinguishedNameException;

/**
 * @author Bram Baeyens
 *
 */
public class ValidCertificateDomainDnExpressionValidator implements Validator<ValidCertificateDomainDnExpression> {

    @Override
    public void initialize(ValidCertificateDomainDnExpression constraintAnnotation) {
    }

    @Override
    public boolean isValid(Object value) {
        if (StringUtils.isEmpty((String) value)) {
            return true;
        }
        DistinguishedNameManager distinguishedNameManager = (DistinguishedNameManager) Component
                .getInstance(DistinguishedNameManager.NAME);
        // Create the DN
        try {
            distinguishedNameManager.createDistinguishedNameExpression((String) value);
        } catch (InvalidDistinguishedNameException e) {
            return false;
        }
        return true;
    }

}