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     */
020    package org.apache.directory.shared.ldap.filter;
021    
022    /**
023     * All the different kind of assertions.
024     * 
025     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
026     * @version $Rev: 470116 $
027     */
028    public enum AssertionType
029    {
030        /** equality assertion node */
031        EQUALITY,
032    
033        /** presence assertion node */
034        PRESENCE,
035    
036        /** substring match assertion node */
037        SUBSTRING,
038    
039        /** greater than or equal to assertion node */
040        GREATEREQ,
041    
042        /** less than or equal to assertion node */
043        LESSEQ,
044    
045        /** approximate assertion node */
046        APPROXIMATE,
047    
048        /** extensible match assertion node */
049        EXTENSIBLE,
050    
051        /** scope assertion node */
052        SCOPE,
053    
054        /** Predicate assertion node */
055        ASSERTION,
056    
057        /** OR operator constant */
058        OR,
059    
060        /** AND operator constant */
061        AND,
062    
063        /** NOT operator constant */
064        NOT
065    }