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.shared.ldap.model.subtree;
021
022import java.util.ArrayList;
023import java.util.List;
024
025
026/**
027 * A class holding a OR refinement, as defined in RFC 3672
028 *
029 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
030 * @version $Rev$, $Date$
031 */
032public class OrRefinement implements Refinement
033{
034    /** The set of refinements */
035    private List<Refinement> refinements = new ArrayList<Refinement>();
036
037    
038    /**
039     * Creates a new instance of OrRefinement.
040     *
041     * @param refinements The refinements. We may have more than one
042     */
043    public OrRefinement( List<Refinement> refinements )
044    {
045        this.refinements = refinements;
046    }
047    
048    
049    /**
050     * @return Gets the set of refinements
051     */
052    public List<Refinement> getRefinements()
053    {
054        return refinements;
055    }
056    
057    
058    /**
059     * @see Object#toString()
060     */
061    public String toString()
062    {
063        StringBuilder sb = new StringBuilder();
064        
065        sb.append( "or: { " );
066
067        boolean isFirst = true;
068        
069        for ( Refinement refinement:refinements )
070        {
071            if ( isFirst )
072            {
073                isFirst = false;
074            }
075            else
076            {
077                sb.append( ", " );
078            }
079
080            sb.append( refinement );
081        }
082     
083        sb.append( " }" );
084        return sb.toString();
085    }
086}