/*
* 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.api.ldap.codec.actions.extendedResponse;
import org.apache.directory.api.asn1.DecoderException;
import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
import org.apache.directory.api.asn1.ber.tlv.TLV;
import org.apache.directory.api.asn1.util.Oid;
import org.apache.directory.api.i18n.I18n;
import org.apache.directory.api.ldap.codec.api.ExtendedResponseDecorator;
import org.apache.directory.api.ldap.codec.api.LdapApiServiceFactory;
import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.model.message.ExtendedResponse;
import org.apache.directory.api.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store a Response Name to an ExtendedResponse
* <pre>
* LdapMessage ::= ... ExtendedResponse ...
* ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
* COMPONENTS OF LDAPResult,
* responseName [10] LDAPOID OPTIONAL,
* ...
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreExtendedResponseName extends GrammarAction<LdapMessageContainer<ExtendedResponseDecorator<?>>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreExtendedResponseName.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new response name action.
*/
public StoreExtendedResponseName()
{
super( "Store response name" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<ExtendedResponseDecorator<?>> container ) throws DecoderException
{
// We can allocate the ExtendedResponse Object
ExtendedResponse extendedResponse = null;
// Get the Value and store it in the ExtendedResponse
TLV tlv = container.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// OID
if ( tlv.getLength() == 0 )
{
String msg = I18n.err( I18n.ERR_04017 );
LOG.error( msg );
throw new DecoderException( msg );
}
else
{
String responseName = new Oid( Strings.asciiBytesToString( tlv.getValue().getData() ) )
.toString();
extendedResponse = LdapApiServiceFactory.getSingleton().newExtendedResponse( responseName,
container.getMessageId(), null );
container.setMessage( LdapApiServiceFactory.getSingleton().decorate( extendedResponse ) );
}
// We can have an END transition
container.setGrammarEndAllowed( true );
if ( IS_DEBUG )
{
LOG.debug( "OID read : {}", extendedResponse.getResponseName() );
}
}
}