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.mitosis.common;
21
22
23 import javax.naming.NamingException;
24
25 import org.apache.directory.server.core.entry.ClonedServerEntry;
26 import org.apache.directory.server.core.filtering.EntryFilter;
27 import org.apache.directory.server.core.interceptor.context.SearchingOperationContext;
28 import org.apache.directory.shared.ldap.entry.EntryAttribute;
29
30
31 /**
32 * Defines constant values used by Mitosis.
33 *
34 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35 */
36 public class Constants
37 {
38 /**
39 * The name of the attribute that represents the {@link UUID} of an
40 * LDAP entry.
41 */
42 public static final String ENTRY_UUID = "entryUUID";
43
44 /**
45 * The name of the attribute that represents the {@link CSN} of an LDAP
46 * entry.
47 */
48 public static final String ENTRY_CSN = "entryCSN";
49
50 /**
51 * The name of the attribute that determines if an entry is actually
52 * deleted or not (even if it exists in a DIT.)
53 */
54 public static final String ENTRY_DELETED = "entryDeleted";
55
56 /**
57 * A {@link SearchResultFilter} that filters out the entries whose
58 * {@link #ENTRY_DELETED} attribute is <tt>TRUE</tt>.
59 */
60 public static final EntryFilter DELETED_ENTRIES_FILTER = new EntryFilter()
61 {
62 public boolean accept( SearchingOperationContext operation, ClonedServerEntry entry )
63 throws NamingException
64 {
65 EntryAttribute deleted = entry.get( ENTRY_DELETED );
66 Object value = deleted == null ? null : deleted.get();
67 return ( value == null || !"TRUE".equalsIgnoreCase( value.toString() ) );
68 }
69 };
70
71
72 private Constants()
73 {
74 }
75 }