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20 package org.apache.directory.api.ldap.codec.actions.delRequest;
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.codec.decorators.DeleteRequestDecorator;
30 import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
31 import org.apache.directory.api.ldap.model.message.DeleteRequest;
32 import org.apache.directory.api.ldap.model.message.DeleteRequestImpl;
33 import org.apache.directory.api.ldap.model.message.DeleteResponseImpl;
34 import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
35 import org.apache.directory.api.ldap.model.name.Dn;
36 import org.apache.directory.api.util.Strings;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
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51 public class InitDelRequest extends GrammarAction<LdapMessageContainer<DeleteRequestDecorator>>
52 {
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54 private static final Logger LOG = LoggerFactory.getLogger( InitDelRequest.class );
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57 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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63 public InitDelRequest()
64 {
65 super( "Delete Request initialization" );
66 }
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72 public void action( LdapMessageContainer<DeleteRequestDecorator> container ) throws DecoderException
73 {
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75 DeleteRequest internaldelRequest = new DeleteRequestImpl();
76 internaldelRequest.setMessageId( container.getMessageId() );
77 DeleteRequestDecorator delRequest = new DeleteRequestDecorator(
78 container.getLdapCodecService(), internaldelRequest );
79 container.setMessage( delRequest );
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83 TLV tlv = container.getCurrentTLV();
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87 Dn entry;
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89 if ( tlv.getLength() == 0 )
90 {
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92 throw new DecoderException( I18n.err( I18n.ERR_04073 ) );
93 }
94 else
95 {
96 byte[] dnBytes = tlv.getValue().getData();
97 String dnStr = Strings.utf8ToString( dnBytes );
98
99 try
100 {
101 entry = new Dn( dnStr );
102 }
103 catch ( LdapInvalidDnException ine )
104 {
105 String msg = I18n.err( I18n.ERR_04074, dnStr, Strings.dumpBytes( dnBytes ), ine
106 .getLocalizedMessage() );
107 LOG.error( msg );
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109 DeleteResponseImpl response = new DeleteResponseImpl( delRequest.getMessageId() );
110 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
111 Dn.EMPTY_DN, ine );
112 }
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114 delRequest.setName( entry );
115 }
116
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118 container.setGrammarEndAllowed( true );
119
120 if ( IS_DEBUG )
121 {
122 LOG.debug( "Deleting Dn {}", entry );
123 }
124 }
125 }