1 files changed, 52 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java b/pki/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java
new file mode 100644
index 000000000..9b6c3dfe0
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cmscore/cert/CertDateCompare.java
@@ -0,0 +1,52 @@
+// --- 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.*;
+import netscape.security.x509.*;
+
+
+/**
+ * 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;
+    }
+}
+