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.dsmlv2.request;
021
022
023/**
024 * Object to store the filter. A filter is seen as a tree with a root.
025 * 
026 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
027 */
028public class PresentFilter extends Filter
029{
030    /** The attribute description. */
031    private String attributeDescription;
032
033
034    /**
035     * Get the attribute
036     * 
037     * @return Returns the attributeDescription.
038     */
039    public String getAttributeDescription()
040    {
041        return attributeDescription;
042    }
043
044
045    /**
046     * Set the attributeDescription
047     * 
048     * @param attributeDescription The attributeDescription to set.
049     */
050    public void setAttributeDescription( String attributeDescription )
051    {
052        this.attributeDescription = attributeDescription;
053    }
054
055
056    /**
057     * Return a string compliant with RFC 2254 representing a Present filter
058     * 
059     * @return The Present filter string
060     */
061    public String toString()
062    {
063
064        StringBuffer sb = new StringBuffer();
065
066        sb.append( attributeDescription ).append( "=*" );
067
068        return sb.toString();
069    }
070}