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20 package org.apache.directory.api.ldap.codec.actions.modifyRequest;
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.ldap.codec.api.LdapMessageContainer;
27 import org.apache.directory.api.ldap.codec.api.ResponseCarryingException;
28 import org.apache.directory.api.ldap.codec.decorators.ModifyRequestDecorator;
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.util.Strings;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
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48 public class StoreModifyRequestObjectName extends GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>
49 {
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51 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyRequestObjectName.class );
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54 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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60 public StoreModifyRequestObjectName()
61 {
62 super( "Store Modify request object Name" );
63 }
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69 public void action( LdapMessageContainer<ModifyRequestDecorator> container ) throws DecoderException
70 {
71 ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
72 ModifyRequest modifyRequest = modifyRequestDecorator.getDecorated();
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74 TLV tlv = container.getCurrentTLV();
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76 Dn object = Dn.EMPTY_DN;
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79 if ( tlv.getLength() == 0 )
80 {
81 ( modifyRequestDecorator.getDecorated() ).setName( object );
82 }
83 else
84 {
85 byte[] dnBytes = tlv.getValue().getData();
86 String dnStr = Strings.utf8ToString( dnBytes );
87
88 try
89 {
90 object = new Dn( dnStr );
91 }
92 catch ( LdapInvalidDnException ine )
93 {
94 String msg = "Invalid Dn given : " + dnStr + " (" + Strings.dumpBytes( dnBytes )
95 + ") is invalid";
96 LOG.error( "{} : {}", msg, ine.getMessage() );
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98 ModifyResponseImpl response = new ModifyResponseImpl( modifyRequest.getMessageId() );
99 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
100 Dn.EMPTY_DN, ine );
101 }
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103 modifyRequest.setName( object );
104 }
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106 if ( IS_DEBUG )
107 {
108 LOG.debug( "Modification of Dn {}", modifyRequest.getName() );
109 }
110 }
111 }