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20 package org.apache.directory.api.ldap.codec.actions.modifyRequest;
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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.StringConstants;
29 import org.apache.directory.api.util.Strings;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
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39 public class StoreModifyRequestAttributeValue extends GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>
40 {
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42 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyRequestAttributeValue.class );
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45 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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51 public StoreModifyRequestAttributeValue()
52 {
53 super( "Stores AttributeValue" );
54 }
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60 public void action( LdapMessageContainer<ModifyRequestDecorator> container )
61 {
62 ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
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64 TLV tlv = container.getCurrentTLV();
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67 byte[] value = StringConstants.EMPTY_BYTES;
68
69 try
70 {
71 if ( tlv.getLength() == 0 )
72 {
73 modifyRequestDecorator.addAttributeValue( "" );
74 }
75 else
76 {
77 value = tlv.getValue().getData();
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79 if ( container.isBinary( modifyRequestDecorator.getCurrentAttributeType() ) )
80 {
81 modifyRequestDecorator.addAttributeValue( value );
82 }
83 else
84 {
85 modifyRequestDecorator.addAttributeValue( Strings.utf8ToString( ( byte[] ) value ) );
86 }
87 }
88 }
89 catch ( LdapException le )
90 {
91
92 }
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95 container.setGrammarEndAllowed( true );
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97 if ( IS_DEBUG )
98 {
99 LOG.debug( "Value modified : {}", value );
100 }
101 }
102 }