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20 package org.apache.directory.api.ldap.codec.actions.request.modify;
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.api.ResponseCarryingException;
29 import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
30 import org.apache.directory.api.ldap.model.message.ModifyRequest;
31 import org.apache.directory.api.ldap.model.message.ModifyResponseImpl;
32 import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
33 import org.apache.directory.api.ldap.model.name.Dn;
34 import org.apache.directory.api.ldap.model.name.DnFactory;
35 import org.apache.directory.api.util.Strings;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
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49 public class StoreModifyRequestObjectName extends GrammarAction<LdapMessageContainer<ModifyRequest>>
50 {
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52 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyRequestObjectName.class );
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56
57 public StoreModifyRequestObjectName()
58 {
59 super( "Store Modify request object Name" );
60 }
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64
65
66 @Override
67 public void action( LdapMessageContainer<ModifyRequest> container ) throws DecoderException
68 {
69 ModifyRequest modifyRequest = container.getMessage();
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71 TLV tlv = container.getCurrentTLV();
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73 Dn object = Dn.EMPTY_DN;
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75
76 if ( tlv.getLength() == 0 )
77 {
78 modifyRequest.setName( object );
79 }
80 else
81 {
82 byte[] dnBytes = tlv.getValue().getData();
83 String dnStr = Strings.utf8ToString( dnBytes );
84
85 try
86 {
87 DnFactory dnFactory = container.getDnFactory();
88
89 if ( dnFactory == null )
90 {
91 object = new Dn( dnStr );
92 }
93 else
94 {
95 object = dnFactory.create( dnStr );
96 }
97 }
98 catch ( LdapInvalidDnException ine )
99 {
100 String msg = I18n.err( I18n.ERR_05113_INVALID_DN, dnStr, Strings.dumpBytes( dnBytes ) );
101 LOG.error( I18n.err( I18n.ERR_05114_ERROR_MESSAGE, msg, ine.getMessage() ) );
102
103 ModifyResponseImpl response = new ModifyResponseImpl( modifyRequest.getMessageId() );
104 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
105 Dn.EMPTY_DN, ine );
106 }
107
108 modifyRequest.setName( object );
109 }
110
111 if ( LOG.isDebugEnabled() )
112 {
113 LOG.debug( I18n.msg( I18n.MSG_05132_DN_MODIFICATION, modifyRequest.getName() ) );
114 }
115 }
116 }