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20 package org.apache.directory.api.ldap.codec.actions.searchResultReference;
21
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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.codec.decorators.SearchResultReferenceDecorator;
29 import org.apache.directory.api.ldap.model.exception.LdapURLEncodingException;
30 import org.apache.directory.api.ldap.model.message.Referral;
31 import org.apache.directory.api.ldap.model.message.ReferralImpl;
32 import org.apache.directory.api.ldap.model.message.SearchResultReference;
33 import org.apache.directory.api.ldap.model.url.LdapUrl;
34 import org.apache.directory.api.util.Strings;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
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47 public class StoreReference extends GrammarAction<LdapMessageContainer<SearchResultReferenceDecorator>>
48 {
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50 private static final Logger LOG = LoggerFactory.getLogger( StoreReference.class );
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53 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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59 public StoreReference()
60 {
61 super( "Store a reference" );
62 }
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68 public void action( LdapMessageContainer<SearchResultReferenceDecorator> container ) throws DecoderException
69 {
70 SearchResultReference searchResultReference = container.getMessage();
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73 TLV tlv = container.getCurrentTLV();
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76 Referral referral = searchResultReference.getReferral();
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78 if ( referral == null )
79 {
80 referral = new ReferralImpl();
81 searchResultReference.setReferral( referral );
82 }
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85 LdapUrl url = LdapUrl.EMPTY_URL;
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87 if ( tlv.getLength() == 0 )
88 {
89 referral.addLdapUrl( "" );
90 }
91 else
92 {
93 String urlStr = Strings.utf8ToString( tlv.getValue().getData() );
94
95 try
96 {
97 url = new LdapUrl( urlStr );
98 referral.addLdapUrl( urlStr );
99 }
100 catch ( LdapURLEncodingException luee )
101 {
102 LOG.error( I18n.err( I18n.ERR_04021, urlStr, luee.getMessage() ) );
103 throw new DecoderException( I18n.err( I18n.ERR_04016, luee.getMessage() ), luee );
104 }
105 }
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107 if ( IS_DEBUG )
108 {
109 LOG.debug( "Search reference URL found : {}", url );
110 }
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113 container.setGrammarEndAllowed( true );
114 }
115 }