/*
* 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.compareRequest;
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.i18n.I18n;
import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.codec.api.ResponseCarryingException;
import org.apache.directory.api.ldap.codec.decorators.CompareRequestDecorator;
import org.apache.directory.api.ldap.model.message.CompareRequest;
import org.apache.directory.api.ldap.model.message.CompareResponseImpl;
import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
import org.apache.directory.api.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store the AssertionValue attributeDescription in a Compare Request
* <pre>
* CompareRequest ::= [APPLICATION 14] SEQUENCE {
* ...
* ava AttributeValueAssertion }
*
* AttributeValueAssertion ::= SEQUENCE {
* attributeDesc AttributeDescription,
* ...
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreCompareRequestAttributeDesc extends GrammarAction<LdapMessageContainer<CompareRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreCompareRequestAttributeDesc.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new action.
*/
public StoreCompareRequestAttributeDesc()
{
super( "Store CompareRequest assertion description" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<CompareRequestDecorator> container ) throws DecoderException
{
// Get the CompareRequest Object
CompareRequest compareRequest = container.getMessage();
// Get the Value and store it in the CompareRequest
TLV tlv = container.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// Dn
if ( tlv.getLength() == 0 )
{
String msg = I18n.err( I18n.ERR_04093 );
LOG.error( msg );
CompareResponseImpl response = new CompareResponseImpl( compareRequest.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
compareRequest.getName(), null );
}
String type = Strings.utf8ToString( tlv.getValue().getData() );
compareRequest.setAttributeId( type );
if ( IS_DEBUG )
{
LOG.debug( "Comparing attribute description {}", compareRequest.getAttributeId() );
}
}
}