1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.directory.server.core.trigger; 21 22 23 import org.apache.directory.server.core.CoreSession; 24 import org.apache.directory.server.core.entry.ClonedServerEntry; 25 import org.apache.directory.server.core.entry.ServerEntry; 26 import org.apache.directory.shared.ldap.name.LdapDN; 27 28 import org.slf4j.Logger; 29 import org.slf4j.LoggerFactory; 30 31 32 /** 33 * An example of a stored procedures that backs up entries after a delete 34 * operation. 35 * 36 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 37 * @version $Rev$, $Date$ 38 */ 39 public class BackupUtilitiesSP 40 { 41 private static final Logger LOG = LoggerFactory.getLogger( BackupUtilitiesSP.class ); 42 43 44 /** 45 * A stored procedure that backs up a deleted entry somewhere else in the DIT. 46 * 47 * @param session a session to use to perform changes to the DIT 48 * @param deletedEntry the entry that was deleted 49 * @throws Exception if there are failures 50 */ 51 public static void backupDeleted( CoreSession session, ClonedServerEntry deletedEntry ) throws Exception 52 { 53 LOG.info( "User \"" + session.getEffectivePrincipal() + "\" has deleted entry \"" + deletedEntry + "\"" ); 54 LdapDN backupDn = new LdapDN ( "ou=backupContext,ou=system" ); 55 String deletedEntryRdn = deletedEntry.getDn().get( deletedEntry.getDn().size() - 1 ); 56 ServerEntry entry = ( ServerEntry ) deletedEntry.getOriginalEntry().clone(); 57 backupDn.add( deletedEntryRdn ); 58 entry.setDn( backupDn ); 59 session.add( deletedEntry ); 60 LOG.info( "Backed up deleted entry to \"" + backupDn + "\"" ); 61 } 62 }