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.response.add;
21
22
23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
25 import org.apache.directory.api.asn1.ber.tlv.TLV;
26 import org.apache.directory.api.i18n.I18n;
27 import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
28 import org.apache.directory.api.ldap.model.message.AddResponse;
29 import org.apache.directory.api.ldap.model.message.AddResponseImpl;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33
34 /**
35 * The action used to initialize the AddResponse response
36 * <pre>
37 * LdapMessage ::= ... AddResponse ...
38 * AddResponse ::= [APPLICATION 9] SEQUENCE { ...
39 * </pre>
40 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
41 */
42 public class InitAddResponse extends GrammarAction<LdapMessageContainer<AddResponse>>
43 {
44 /** The logger */
45 private static final Logger LOG = LoggerFactory.getLogger( InitAddResponse.class );
46
47
48 /**
49 * Instantiates a new action.
50 */
51 public InitAddResponse()
52 {
53 super( "Init AddResponse" );
54 }
55
56
57 /**
58 * {@inheritDoc}
59 */
60 public void action( LdapMessageContainer<AddResponse> container ) throws DecoderException
61 {
62 // Now, we can allocate the AddResponse Object
63 AddResponse addResponse = new AddResponseImpl( container.getMessageId() );
64 container.setMessage( addResponse );
65
66 // We will check that the request is not null
67 TLV tlv = container.getCurrentTLV();
68
69 int expectedLength = tlv.getLength();
70
71 if ( expectedLength == 0 )
72 {
73 String msg = I18n.err( I18n.ERR_05146_NULL_ADD_RESPONSE );
74 LOG.error( msg );
75 throw new DecoderException( msg );
76 }
77
78 if ( LOG.isDebugEnabled() )
79 {
80 LOG.debug( I18n.msg( I18n.MSG_05167_ADD_RESPONSE ) );
81 }
82 }
83 }