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21 package org.apache.directory.shared.kerberos.codec.padata.actions;
22
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24 import org.apache.directory.api.asn1.DecoderException;
25 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
26 import org.apache.directory.api.asn1.ber.tlv.BerValue;
27 import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder;
28 import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException;
29 import org.apache.directory.api.asn1.ber.tlv.TLV;
30 import org.apache.directory.api.i18n.I18n;
31 import org.apache.directory.api.util.Strings;
32 import org.apache.directory.shared.kerberos.codec.padata.PaDataContainer;
33 import org.apache.directory.shared.kerberos.codec.types.PaDataType;
34 import org.apache.directory.shared.kerberos.components.PaData;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
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44 public class StoreDataType extends GrammarAction<PaDataContainer>
45 {
46
47 private static final Logger LOG = LoggerFactory.getLogger( StoreDataType.class );
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50 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
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56 public StoreDataType()
57 {
58 super( "PaDataData's padata-type" );
59 }
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65 public void action( PaDataContainer paDataContainer ) throws DecoderException
66 {
67 TLV tlv = paDataContainer.getCurrentTLV();
68
69
70 if ( tlv.getLength() == 0 )
71 {
72 LOG.error( I18n.err( I18n.ERR_01308_ZERO_LENGTH_TLV ) );
73
74
75 throw new DecoderException( I18n.err( I18n.ERR_01309_EMPTY_TLV ) );
76 }
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78 PaData paData = paDataContainer.getPaData();
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80 BerValue value = tlv.getValue();
81
82 try
83 {
84 int paDataType = IntegerDecoder.parse( value );
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86 paData.setPaDataType( PaDataType.getTypeByValue( paDataType ) );
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88 if ( IS_DEBUG )
89 {
90 LOG.debug( "padata-type : {}", paDataType );
91 }
92 }
93 catch ( IntegerDecoderException ide )
94 {
95 LOG.error( I18n.err( I18n.ERR_01310_INTEGER_DECODING_ERROR, Strings.dumpBytes( value.getData() ) ) );
96
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98 throw new DecoderException( ide.getMessage() );
99 }
100 }
101 }