/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.shared.ldap.codec.actions.abandonRequest;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
import org.apache.directory.shared.asn1.ber.tlv.IntegerDecoder;
import org.apache.directory.shared.asn1.ber.tlv.IntegerDecoderException;
import org.apache.directory.shared.asn1.ber.tlv.TLV;
import org.apache.directory.shared.asn1.ber.tlv.Value;
import org.apache.directory.shared.i18n.I18n;
import org.apache.directory.shared.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.shared.ldap.codec.decorators.AbandonRequestDecorator;
import org.apache.directory.shared.ldap.model.message.AbandonRequest;
import org.apache.directory.shared.ldap.model.message.AbandonRequestImpl;
import org.apache.directory.shared.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to initialize the AbandonRequest
* <pre>
* LdapMessage ::= ... AbandonRequest ...
* AbandonRequest ::= [APPLICATION 16] MessageID
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class InitAbandonRequest extends GrammarAction<LdapMessageContainer<AbandonRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( InitAbandonRequest.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new action.
*/
public InitAbandonRequest()
{
super( "Init Abandon Request" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<AbandonRequestDecorator> container ) throws DecoderException
{
// Create the AbandonRequest LdapMessage instance and store it in the container
AbandonRequest internalAbandonRequest = new AbandonRequestImpl();
internalAbandonRequest.setMessageId( container.getMessageId() );
AbandonRequestDecorator abandonRequest = new AbandonRequestDecorator(
container.getLdapCodecService(), internalAbandonRequest );
container.setMessage( abandonRequest );
// The current TLV should be a integer
// We get it and store it in MessageId
TLV tlv = container.getCurrentTLV();
Value value = tlv.getValue();
if ( ( value == null ) || ( value.getData() == null ) )
{
String msg = I18n.err( I18n.ERR_04075 );
LOG.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
try
{
int abandonnedMessageId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );
abandonRequest.setAbandoned( abandonnedMessageId );
if ( IS_DEBUG )
{
LOG
.debug( "AbandonMessage Id has been decoded : {}", Integer
.valueOf( abandonnedMessageId ) );
}
container.setGrammarEndAllowed( true );
return;
}
catch ( IntegerDecoderException ide )
{
LOG.error( I18n
.err( I18n.ERR_04076, Strings.dumpBytes( value.getData() ), ide.getMessage() ) );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( ide.getMessage(), ide );
}
}
}