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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.cert;
import java.util.Comparator;
import java.util.Date;
import netscape.security.x509.X509CertImpl;
/**
* Compares validity dates for use in sorting.
*
* @author kanda
* @version $Revision$, $Date$
*/
public class CertDateCompare implements Comparator {
public CertDateCompare() {
}
public int compare(Object cert1, Object cert2) {
Date d1 = null;
Date d2 = null;
try {
d1 = ((X509CertImpl) cert1).getNotAfter();
d2 = ((X509CertImpl) cert2).getNotAfter();
} catch (Exception e) {
e.printStackTrace();
}
if (d1 == d2)
return 0;
if (d1.after(d2))
return 1;
else
return -1;
}
}
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