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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.dbs;
import java.util.Hashtable;
import com.netscape.certsrv.base.AttributeNameHelper;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.dbs.IDBAttrMapper;
import com.netscape.certsrv.dbs.IFilterConverter;
/**
* A class represents a filter converter
* that understands how to convert a attribute
* type from one defintion to another.
*
* @author thomask
* @version $Revision$, $Date$
*/
public class LdapFilterConverter implements IFilterConverter {
private Hashtable mReg = null;
/**
* Constructs filter convertor.
*/
public LdapFilterConverter(Hashtable reg) {
mReg = reg;
}
/**
* Converts database filter to ldap filter.
*/
public String convert(String name, String op, String value) {
AttributeNameHelper h = new AttributeNameHelper(name);
IDBAttrMapper mapper = (IDBAttrMapper) mReg.get(
h.getPrefix().toLowerCase());
if (mapper == null)
return null;
try {
return mapper.mapSearchFilter(name, op, value);
} catch (EBaseException e) {
}
return null;
}
}
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