Paul Holmes-Higgin cefda8c965 Updated header to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-01 22:48:39 +00:00

58 lines
2.1 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.dictionary.constraint;
import org.alfresco.service.cmr.dictionary.ConstraintException;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.repository.datatype.TypeConversionException;
import org.alfresco.service.cmr.security.AuthorityType;
/**
* Apply constraints for user names.
*
* @author andyh
*
*/
public class UserNameConstraint extends AbstractConstraint
{
private static final String ERR_INVALID_USERNAME = "d_dictionary.constraint.user_name.invalid_user_name";
private static final String ERR_NON_STRING = "d_dictionary.constraint.user_name.non_string";
@Override
protected void evaluateSingleValue(Object value)
{
// ensure that the value can be converted to a String
String checkValue = null;
try
{
checkValue = DefaultTypeConverter.INSTANCE.convert(String.class, value);
}
catch (TypeConversionException e)
{
throw new ConstraintException(ERR_NON_STRING, value);
}
AuthorityType type = AuthorityType.getAuthorityType(checkValue);
if((type != AuthorityType.USER) && (type != AuthorityType.GUEST))
{
throw new ConstraintException(ERR_INVALID_USERNAME, value, type);
}
}
}