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.api.ldap.extras.controls.vlv_impl;
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.util.Strings;
26
27
28 /**
29 * The action used to store the assertionValue value
30 *
31 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32 */
33 public class StoreAssertionValue extends GrammarAction<VirtualListViewRequestContainer>
34 {
35
36 /**
37 * Instantiates a new assertionValue action.
38 */
39 public StoreAssertionValue()
40 {
41 super( "VirtualListViewRequest assertionValue" );
42 }
43
44
45 /**
46 * {@inheritDoc}
47 */
48 @Override
49 public void action( VirtualListViewRequestContainer vlvContainer )
50 {
51 TLV tlv = vlvContainer.getCurrentTLV();
52
53 if ( tlv.getLength() != 0 )
54 {
55 byte[] assertionValue = tlv.getValue().getData();
56
57 vlvContainer.getDecorator().setAssertionValue( assertionValue );
58 }
59 else
60 {
61 vlvContainer.getDecorator().setAssertionValue( Strings.EMPTY_BYTES );
62 }
63
64 // The last element is optional, we can quit here
65 vlvContainer.setGrammarEndAllowed( true );
66 }
67 }