001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.directory.api.ldap.codec.actions.addRequest;
021
022
023import org.apache.directory.api.asn1.DecoderException;
024import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
025import org.apache.directory.api.asn1.ber.tlv.TLV;
026import org.apache.directory.api.i18n.I18n;
027import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
028import org.apache.directory.api.ldap.codec.api.ResponseCarryingException;
029import org.apache.directory.api.ldap.codec.decorators.AddRequestDecorator;
030import org.apache.directory.api.ldap.model.exception.LdapException;
031import org.apache.directory.api.ldap.model.message.AddResponseImpl;
032import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
033import org.apache.directory.api.util.Strings;
034import org.slf4j.Logger;
035import org.slf4j.LoggerFactory;
036
037
038/**
039 * The action used to store the AddRequest AttributeDescription
040 * <pre>
041 * AttributeList ::= SEQUENCE OF SEQUENCE {
042 *     type    AttributeDescription,
043 *     ...
044 * </pre>
045 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
046 */
047public class AddAddRequestAttributeType extends GrammarAction<LdapMessageContainer<AddRequestDecorator>>
048{
049    /** The logger */
050    private static final Logger LOG = LoggerFactory.getLogger( AddAddRequestAttributeType.class );
051
052    /** Speedup for logs */
053    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
054
055
056    /**
057     * Instantiates a new action.
058     */
059    public AddAddRequestAttributeType()
060    {
061        super( "Store attribute type" );
062    }
063
064
065    /**
066     * {@inheritDoc}
067     */
068    public void action( LdapMessageContainer<AddRequestDecorator> container ) throws DecoderException
069    {
070        AddRequestDecorator addRequest = container.getMessage();
071
072        TLV tlv = container.getCurrentTLV();
073
074        // Store the type. It can't be null.
075        if ( tlv.getLength() == 0 )
076        {
077            String msg = I18n.err( I18n.ERR_04086 );
078            LOG.error( msg );
079
080            AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() );
081
082            throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
083                addRequest.getEntry().getDn(), null );
084        }
085
086        String type = Strings.utf8ToString( tlv.getValue().getData() );
087
088        try
089        {
090            addRequest.addAttributeType( type );
091        }
092        catch ( LdapException ne )
093        {
094            String msg = I18n.err( I18n.ERR_04087 );
095            LOG.error( msg );
096
097            AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() );
098            throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
099                addRequest.getEntry().getDn(), ne );
100        }
101
102        if ( IS_DEBUG )
103        {
104            LOG.debug( "Adding type {}", type );
105        }
106    }
107}