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20 package org.apache.directory.api.ldap.extras.extended.ads_impl.pwdModify;
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23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.grammar.AbstractGrammar;
25 import org.apache.directory.api.asn1.ber.grammar.Grammar;
26 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
27 import org.apache.directory.api.asn1.ber.grammar.GrammarTransition;
28 import org.apache.directory.api.asn1.ber.tlv.BerValue;
29 import org.apache.directory.api.asn1.ber.tlv.UniversalTag;
30 import org.apache.directory.api.ldap.codec.api.LdapApiServiceFactory;
31 import org.apache.directory.api.ldap.extras.extended.pwdModify.PasswordModifyResponseImpl;
32 import org.apache.directory.api.util.Strings;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
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50 public class PasswordModifyResponseGrammar extends AbstractGrammar<PasswordModifyResponseContainer>
51 {
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54 private static final Logger LOG = LoggerFactory.getLogger( PasswordModifyResponseGrammar.class );
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57 static final boolean IS_DEBUG = LOG.isDebugEnabled();
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60 private static Grammar<PasswordModifyResponseContainer> instance = new PasswordModifyResponseGrammar();
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66 @SuppressWarnings("unchecked")
67 public PasswordModifyResponseGrammar()
68 {
69 setName( PasswordModifyResponseGrammar.class.getName() );
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72 super.transitions = new GrammarTransition[PasswordModifyResponseStatesEnum.LAST_PASSWORD_MODIFY_RESPONSE_STATE
73 .ordinal()][256];
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83 super.transitions[PasswordModifyResponseStatesEnum.START_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] =
84 new GrammarTransition<PasswordModifyResponseContainer>(
85 PasswordModifyResponseStatesEnum.START_STATE,
86 PasswordModifyResponseStatesEnum.PASSWORD_MODIFY_RESPONSE_SEQUENCE_STATE,
87 UniversalTag.SEQUENCE.getValue(), new GrammarAction<PasswordModifyResponseContainer>(
88 "Init PasswordModifyResponse" )
89 {
90 public void action( PasswordModifyResponseContainer container )
91 {
92 PasswordModifyResponseDecorator passwordModifyResponse = new PasswordModifyResponseDecorator(
93 LdapApiServiceFactory.getSingleton(), new PasswordModifyResponseImpl() );
94 container.setPasswordModifyResponse( passwordModifyResponse );
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97 container.setGrammarEndAllowed( true );
98 }
99 } );
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110 super.transitions[PasswordModifyResponseStatesEnum.PASSWORD_MODIFY_RESPONSE_SEQUENCE_STATE.ordinal()][PasswordModifyResponseConstants.GEN_PASSWORD_TAG] =
111 new GrammarTransition<PasswordModifyResponseContainer>(
112 PasswordModifyResponseStatesEnum.PASSWORD_MODIFY_RESPONSE_SEQUENCE_STATE,
113 PasswordModifyResponseStatesEnum.GEN_PASSWORD_STATE,
114 PasswordModifyResponseConstants.GEN_PASSWORD_TAG,
115 new GrammarAction<PasswordModifyResponseContainer>( "Set PasswordModifyResponse user identity" )
116 {
117 public void action( PasswordModifyResponseContainer container ) throws DecoderException
118 {
119 BerValue value = container.getCurrentTLV().getValue();
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121 byte[] genPassword = value.getData();
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123 if ( IS_DEBUG )
124 {
125 LOG.debug( "GenPassword = " + Strings.dumpBytes( genPassword ) );
126 }
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128 if ( genPassword == null )
129 {
130 genPassword = Strings.EMPTY_BYTES;
131 }
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133 container.getPwdModifyResponse().setGenPassword( genPassword );
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136 container.setGrammarEndAllowed( true );
137 }
138 } );
139 }
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147 public static Grammar<PasswordModifyResponseContainer> getInstance()
148 {
149 return instance;
150 }
151 }