nfs4: add DelegRevokedException

add missing exception

Acked-by: Marina Sahakyan
Target: master

Author: kofemann

core/src/main/java/org/dcache/nfs/nfsstat.java

@@ -613,6 +613,8 @@ public static void throwIfNeeded(int errorCode) throws ChimeraNFSException {
                 throw new XattrTooBigException();
             case nfsstat.NFS4ERR_OFFLOAD_DENIED:
                 throw new OffloadDeniedExeption();
+            case nfsstat.NFS4ERR_DELEG_REVOKED:
+                throw new DelegRevokedException();
             default:
                 throw new BadXdrException();
         }

core/src/main/java/org/dcache/nfs/status/DelegRevokedException.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Deutsches Elektronen-Synchroton,
+ * Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program (see the file COPYING.LIB for more
+ * details); if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+package org.dcache.nfs.status;
+
+import static org.dcache.nfs.nfsstat.NFS4ERR_DELEG_REVOKED;
+import org.dcache.nfs.ChimeraNFSException;
+
+public class DelegRevokedException extends ChimeraNFSException {
+
+    private static final long serialVersionUID = 2223868610132732861L;
+
+    public DelegRevokedException() {
+        super(NFS4ERR_DELEG_REVOKED);
+    }
+
+    public DelegRevokedException(String msg) {
+        super(NFS4ERR_DELEG_REVOKED, msg);
+    }
+
+    public DelegRevokedException(String msg, Throwable cause) {
+        super(NFS4ERR_DELEG_REVOKED, msg, cause);
+    }
+}