/*
* 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.unbindRequest;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
import org.apache.directory.shared.asn1.ber.tlv.TLV;
import org.apache.directory.shared.i18n.I18n;
import org.apache.directory.shared.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.shared.ldap.codec.decorators.UnbindRequestDecorator;
import org.apache.directory.shared.ldap.model.message.UnbindRequest;
import org.apache.directory.shared.ldap.model.message.UnbindRequestImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to initialize the UnbindRequest :
* <pre>
* LdapMessage ::= ... UnBindRequest ...
* unbindRequest ::= [APPLICATION 2] NULL
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class InitUnbindRequest extends GrammarAction<LdapMessageContainer<UnbindRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( InitUnbindRequest.class );
/**
* Instantiates a new action.
*/
public InitUnbindRequest()
{
super( "Unbind Request initialization" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<UnbindRequestDecorator> container ) throws DecoderException
{
// Create the UnbindRequest LdapMessage instance and store it in the container
UnbindRequest unbindRequestInternal = new UnbindRequestImpl();
unbindRequestInternal.setMessageId( container.getMessageId() );
UnbindRequestDecorator unbindRequest = new UnbindRequestDecorator(
container.getLdapCodecService(), unbindRequestInternal );
container.setMessage( unbindRequest );
TLV tlv = container.getCurrentTLV();
int expectedLength = tlv.getLength();
// The Length should be null
if ( expectedLength != 0 )
{
LOG.error( I18n.err( I18n.ERR_04071, Integer.valueOf( expectedLength ) ) );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( I18n.err( I18n.ERR_04072 ) );
}
// We can quit now
container.setGrammarEndAllowed( true );
}
}