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.model.message.controls;
021
022
023import java.util.ArrayList;
024import java.util.List;
025
026
027/**
028 * Implementation of SortRequestControl.
029 *
030 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
031 */
032public class SortRequestControlImpl extends AbstractControl implements SortRequest
033{
034    /**
035     * the list of sort keys
036     */
037    private List<SortKey> sortKeys;
038
039
040    public SortRequestControlImpl()
041    {
042        super( OID );
043    }
044
045
046    /**
047     * @return the sortKeys
048     */
049    public List<SortKey> getSortKeys()
050    {
051        return sortKeys;
052    }
053
054
055    /**
056     * @param sortKeys the sortKeys to set
057     */
058    public void setSortKeys( List<SortKey> sortKeys )
059    {
060        this.sortKeys = sortKeys;
061    }
062
063
064    public void addSortKey( SortKey skey )
065    {
066        if ( sortKeys == null )
067        {
068            sortKeys = new ArrayList<SortKey>();
069        }
070
071        sortKeys.add( skey );
072    }
073
074
075    @Override
076    public String toString()
077    {
078        return "SortRequestControlImpl [sortKeys=" + sortKeys + "]";
079    }
080}