1 /*
2 * Copyright 2004 The Apache Software Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17 package org.apache.asn1.ber ;
18
19
20 import org.apache.asn1.codec.stateful.DecoderCallback;
21
22
23 /**
24 * A specialized decoder callback that handles specific BER events.
25 *
26 * @author <a href="mailto:dev@directory.apache.org">
27 * Apache Directory Project</a>
28 * @version $Rev: 157644 $
29 */
30 public interface BERDecoderCallback extends DecoderCallback
31 {
32 /**
33 * Method used to receive notification that a tag was decoded. The
34 * following tag properties of the TLV tuple are valid at this point:
35 * <ul>
36 * <li>id</li>
37 * <li>isPrimitive</li>
38 * <li>typeClass</li>
39 * </ul>
40 *
41 * @param tlv the TLV tuple
42 */
43 void tagDecoded( Tuple tlv ) ;
44
45 /**
46 * Method used to receive notification that a length was decoded. The
47 * following properties of the TLV tuple are valid at this point:
48 * <ul>
49 * <li>id</li>
50 * <li>isPrimitive</li>
51 * <li>typeClass</li>
52 * <li>length</li>
53 * </ul>
54 *
55 * @param tlv the TLV tuple
56 */
57 void lengthDecoded( Tuple tlv ) ;
58
59 /**
60 * Method used to recieve notification that a part of the value was decoded.
61 *
62 * @param tlv the TLV tuple
63 */
64 void partialValueDecoded( Tuple tlv ) ;
65 }