/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/providers/trunk/jldap/src/java/edu/amc/sakai/user/EmptyStringUserTypeMapper.java $
* $Id: EmptyStringUserTypeMapper.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 edu.amc.sakai.user;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.novell.ldap.LDAPEntry;
/**
* Essentially a null impl, which always returns an empty
* String from {@link #mapLdapEntryToSakaiUserType(LDAPEntry, LdapAttributeMapper)}.
*
* @author Dan McCallum, Unicon
*/
public class EmptyStringUserTypeMapper extends StringUserTypeMapper {
/** Class-specific logger */
private static Log M_log = LogFactory.getLog(EmptyStringUserTypeMapper.class);
/**
* Initializes the cached user type <code>String</code> to an
* empty <code>String</code>
*/
public EmptyStringUserTypeMapper() {
super("");
}
/**
* Overridden to log a warn message but otherwise do nothing.
* This class is intended to always return an empty
* <code>String</code> from any invocation of
* {@link #mapLdapEntryToSakaiUserType(LDAPEntry, LdapAttributeMapper)}.
* As such, reconfiguration is inappropriate.
*
* @param userType ignored
*/
@Override
public void setUserType(String userType) {
if ( M_log.isWarnEnabled() ) {
M_log.warn("Ignoring setUserType() call. EmptyStringUserTypeMapper cannot be reconfigured. Proposed user type value [" + userType + "]");
}
}
}