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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   *    https://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.api.ldap.codec.actions.request.bind;
21  
22  
23  import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
24  import org.apache.directory.api.asn1.ber.tlv.TLV;
25  import org.apache.directory.api.i18n.I18n;
26  import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
27  import org.apache.directory.api.ldap.model.message.BindRequest;
28  import org.apache.directory.api.util.Strings;
29  import org.slf4j.Logger;
30  import org.slf4j.LoggerFactory;
31  
32  
33  /**
34   * The action used to store the BindRequest name.
35   * <pre>
36   * BindRequest ::= [APPLICATION 0] SEQUENCE {
37   *     ....
38   *     name                    LDAPDN,
39   *     ....
40   * </pre>
41   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
42   */
43  public class StoreName extends GrammarAction<LdapMessageContainer<BindRequest>>
44  {
45      /** The logger */
46      private static final Logger LOG = LoggerFactory.getLogger( StoreName.class );
47  
48      /**
49       * Instantiates a new action.
50       */
51      public StoreName()
52      {
53          super( "Store BindRequest Name value" );
54      }
55  
56  
57      /**
58       * {@inheritDoc}
59       */
60      @Override
61      public void action( LdapMessageContainer<BindRequest> container )
62      {
63          BindRequest bindRequestMessage = container.getMessage();
64  
65          // Get the Value and store it in the BindRequest
66          TLV tlv = container.getCurrentTLV();
67  
68          // We have to handle the special case of a 0 length name
69          if ( tlv.getLength() == 0 )
70          {
71              bindRequestMessage.setName( "" );
72          }
73          else
74          {
75              byte[] nameBytes = tlv.getValue().getData();
76              String nameStr = Strings.utf8ToString( nameBytes );
77              bindRequestMessage.setName( nameStr );
78          }
79  
80          if ( LOG.isDebugEnabled() )
81          {
82              LOG.debug( I18n.msg( I18n.MSG_05116_BIND_NAME_IS, bindRequestMessage.getName() ) );
83          }
84      }
85  }