1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 package org.apache.directory.api.ldap.codec.actions.response.search.reference;
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.exception.LdapURLEncodingException;
29 import org.apache.directory.api.ldap.model.message.Referral;
30 import org.apache.directory.api.ldap.model.message.ReferralImpl;
31 import org.apache.directory.api.ldap.model.message.SearchResultReference;
32 import org.apache.directory.api.ldap.model.url.LdapUrl;
33 import org.apache.directory.api.util.Strings;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
36
37
38
39
40
41
42
43
44
45
46 public class StoreReference extends GrammarAction<LdapMessageContainer<SearchResultReference>>
47 {
48
49 private static final Logger LOG = LoggerFactory.getLogger( StoreReference.class );
50
51
52
53
54 public StoreReference()
55 {
56 super( "Store a reference" );
57 }
58
59
60
61
62
63 public void action( LdapMessageContainer<SearchResultReference> container ) throws DecoderException
64 {
65 SearchResultReference searchResultReference = container.getMessage();
66
67
68 TLV tlv = container.getCurrentTLV();
69
70
71 Referral referral = searchResultReference.getReferral();
72
73 if ( referral == null )
74 {
75 referral = new ReferralImpl();
76 searchResultReference.setReferral( referral );
77 }
78
79
80 LdapUrl url = LdapUrl.EMPTY_URL;
81
82 if ( tlv.getLength() == 0 )
83 {
84 referral.addLdapUrl( "" );
85 }
86 else
87 {
88 String urlStr = Strings.utf8ToString( tlv.getValue().getData() );
89
90 try
91 {
92 url = new LdapUrl( urlStr );
93 referral.addLdapUrl( urlStr );
94 }
95 catch ( LdapURLEncodingException luee )
96 {
97 LOG.error( I18n.err( I18n.ERR_05103_INVALID_URL, urlStr, luee.getMessage() ) );
98 throw new DecoderException( I18n.err( I18n.ERR_05104_INVALID_URL, luee.getMessage() ), luee );
99 }
100 }
101
102 if ( LOG.isDebugEnabled() )
103 {
104 LOG.debug( I18n.msg( I18n.MSG_05184_SEARCH_REFERENCE_URL, url ) );
105 }
106
107
108 container.setGrammarEndAllowed( true );
109 }
110 }