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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.*;
import java.text.*;
import netscape.ldap.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.dbs.*;
/**
* A class represents ann attribute mapper that maps
* a Java Date object into LDAP attribute,
* and vice versa.
*
* @author thomask
* @version $Revision$, $Date$
*/
public class DateMapper implements IDBAttrMapper {
private String mLdapName = null;
private Vector v = new Vector();
private static SimpleDateFormat formatter = new
SimpleDateFormat("yyyyMMddHHmmss'Z'");
/**
* Constructs date mapper.
*/
public DateMapper(String ldapName) {
mLdapName = ldapName;
v.addElement(mLdapName);
}
/**
* Retrieves a list of ldap attribute names.
*/
public Enumeration getSupportedLDAPAttributeNames() {
return v.elements();
}
/**
* Maps object to ldap attribute set.
*/
public void mapObjectToLDAPAttributeSet(IDBObj parent,
String name, Object obj, LDAPAttributeSet attrs)
throws EBaseException {
attrs.add(new LDAPAttribute(mLdapName,
dateToDB((Date) obj)));
}
/**
* Maps LDAP attributes into object, and put the object
* into 'parent'.
*/
public void mapLDAPAttributeSetToObject(LDAPAttributeSet attrs,
String name, IDBObj parent) throws EBaseException {
LDAPAttribute attr = attrs.getAttribute(mLdapName);
if (attr == null)
return;
parent.set(name, dateFromDB((String)
attr.getStringValues().nextElement()));
}
/**
* Maps search filters into LDAP search filter.
*/
public String mapSearchFilter(String name, String op,
String value) throws EBaseException {
String val = null;
try {
val = dateToDB(new Date(Long.parseLong(value)));
} catch (NumberFormatException e) {
val = value;
}
return mLdapName + op + val;
}
public synchronized static String dateToDB(Date date) {
return formatter.format(date);
}
public synchronized static Date dateFromDB(String dbDate) {
try {
return formatter.parse(dbDate);
} catch (ParseException e) {
}
return null;
}
}
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