/*
* 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.searchResultEntry;
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.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.codec.decorators.SearchResultEntryDecorator;
import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.api.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store the SearchResultEntry name
* <pre>
* LdapMessage ::= ... SearchResultEntry ...
* SearchResultEntry ::= [APPLICATION 4] SEQUENCE {
* objectName LDAPDN,
* ...
*
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreSearchResultEntryObjectName extends GrammarAction<LdapMessageContainer<SearchResultEntryDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreSearchResultEntryObjectName.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new action.
*/
public StoreSearchResultEntryObjectName()
{
super( "Store SearchResultEntry name" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<SearchResultEntryDecorator> container ) throws DecoderException
{
SearchResultEntryDecorator searchResultEntry = container.getMessage();
TLV tlv = container.getCurrentTLV();
Dn objectName = Dn.EMPTY_DN;
// Store the value.
if ( tlv.getLength() == 0 )
{
searchResultEntry.setObjectName( objectName );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
String dnStr = Strings.utf8ToString( dnBytes );
try
{
objectName = new Dn( dnStr );
}
catch ( LdapInvalidDnException ine )
{
// This is for the client side. We will never decode LdapResult on the server
String msg = "The Dn " + Strings.dumpBytes( dnBytes ) + "is invalid : "
+ ine.getMessage();
LOG.error( "{} : {}", msg, ine.getMessage() );
throw new DecoderException( msg, ine );
}
searchResultEntry.setObjectName( objectName );
}
if ( IS_DEBUG )
{
LOG.debug( "Search Result Entry Dn found : {}", searchResultEntry.getObjectName() );
}
}
}