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20 package org.apache.directory.api.asn1.actions;
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23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.Asn1Container;
25 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
26 import org.apache.directory.api.asn1.ber.tlv.TLV;
27 import org.apache.directory.api.i18n.I18n;
28 import org.apache.directory.api.util.Strings;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
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40 public abstract class AbstractReadBitString<C extends Asn1Container> extends GrammarAction<C>
41 {
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43 private static final Logger LOG = LoggerFactory.getLogger( AbstractReadBitString.class );
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51 public AbstractReadBitString( String name )
52 {
53 super( name );
54 }
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64 protected abstract void setBitString( byte[] data, C container );
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70 @Override
71 public final void action( C container ) throws DecoderException
72 {
73 TLV tlv = container.getCurrentTLV();
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76 if ( tlv.getLength() != 5 )
77 {
78 String msg = I18n.err( I18n.ERR_01100_INCORRECT_LENGTH, 5, tlv.getLength() );
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80 LOG.error( msg );
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83 throw new DecoderException( msg );
84 }
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86 byte[] data = tlv.getValue().getData();
87 setBitString( data, container );
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89 if ( LOG.isDebugEnabled() )
90 {
91 LOG.debug( I18n.msg( I18n.MSG_01101_BITSTRING_VALUE, Strings.dumpBytes( data ) ) );
92 }
93 }
94 }