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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.ber.grammar.GrammarAction;
24 import org.apache.directory.api.asn1.ber.tlv.TLV;
25 import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
26 import org.apache.directory.api.ldap.codec.decorators.ModifyRequestDecorator;
27 import org.apache.directory.api.ldap.model.exception.LdapException;
28 import org.apache.directory.api.util.Strings;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
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38 public class StoreModifyRequestAttributeValue extends GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>
39 {
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41 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyRequestAttributeValue.class );
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44 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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50 public StoreModifyRequestAttributeValue()
51 {
52 super( "Stores AttributeValue" );
53 }
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59 public void action( LdapMessageContainer<ModifyRequestDecorator> container )
60 {
61 ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
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63 TLV tlv = container.getCurrentTLV();
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66 byte[] value = Strings.EMPTY_BYTES;
67
68 try
69 {
70 if ( tlv.getLength() == 0 )
71 {
72 modifyRequestDecorator.addAttributeValue( "" );
73 }
74 else
75 {
76 value = tlv.getValue().getData();
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78 if ( container.isBinary( modifyRequestDecorator.getCurrentAttributeType() ) )
79 {
80 modifyRequestDecorator.addAttributeValue( value );
81 }
82 else
83 {
84 modifyRequestDecorator.addAttributeValue( Strings.utf8ToString( ( byte[] ) value ) );
85 }
86 }
87 }
88 catch ( LdapException le )
89 {
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91 }
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94 container.setGrammarEndAllowed( true );
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96 if ( IS_DEBUG )
97 {
98 LOG.debug( "Value modified : {}", value );
99 }
100 }
101 }