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.operation;
21
22
23 import org.apache.directory.mitosis.common.CSN;
24 import org.apache.directory.server.core.CoreSession;
25 import org.apache.directory.server.core.DirectoryService;
26 import org.apache.directory.server.core.entry.ServerEntry;
27 import org.apache.directory.server.core.interceptor.context.ModifyOperationContext;
28 import org.apache.directory.server.core.partition.PartitionNexus;
29 import org.apache.directory.server.schema.registries.Registries;
30 import org.apache.directory.shared.ldap.entry.EntryAttribute;
31 import org.apache.directory.shared.ldap.entry.Modification;
32 import org.apache.directory.shared.ldap.entry.ModificationOperation;
33 import org.apache.directory.shared.ldap.name.LdapDN;
34
35 import java.util.List;
36
37
38 /**
39 * An {@link Operation} that adds an attribute to an entry.
40 *
41 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
42 */
43 public class AddAttributeOperation extends AttributeOperation
44 {
45 /**
46 * Declares the Serial Version Uid.
47 *
48 * @see <a
49 * href="http://c2.com/cgi/wiki?AlwaysDeclareSerialVersionUid">Always
50 * Declare Serial Version Uid</a>
51 */
52 private static final long serialVersionUID = 7373124294791982297L;
53
54
55 /**
56 * Creates a new operation that adds the specified attribute. This
57 * constructor will not be visible out of this package, as it is
58 * only used for the deserialization process.
59 *
60 * @param attribute an attribute to add
61 */
62 /** No qualifier*/ AddAttributeOperation( Registries registries )
63 {
64 super( registries, OperationType.ADD_ATTRIBUTE );
65 }
66
67
68 /**
69 * Creates a new operation that adds the specified attribute.
70 *
71 * @param attribute an attribute to add
72 */
73 public AddAttributeOperation( Registries registries, CSN csn, LdapDN name, EntryAttribute attribute )
74 {
75 super( registries, OperationType.ADD_ATTRIBUTE, csn, name, attribute );
76 }
77
78
79 /**
80 * Inject the modified attribute into the server.
81 *
82 * @param nexus the partition which will be modified
83 * @param coreSession the current session
84 */
85 protected void execute1( PartitionNexus nexus, CoreSession coreSession ) throws Exception
86 {
87 DirectoryService ds = coreSession.getDirectoryService();
88 ServerEntry serverEntry = ds.newEntry( LdapDN.EMPTY_LDAPDN );
89 EntryAttribute attribute = getAttribute();
90 serverEntry.put( attribute );
91 List<Modification> items = ModifyOperationContext.createModItems( serverEntry, ModificationOperation.ADD_ATTRIBUTE );
92 nexus.modify( new ModifyOperationContext( coreSession, getDn(), items ) );
93 }
94
95
96 /**
97 * @see Object#toString()
98 */
99 public String toString()
100 {
101 return super.toString() + ".add( " + getAttribute() + " )";
102 }
103 }