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.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 */
027public enum AssertionType
028{
029    /** equality assertion node */
030    EQUALITY,
031
032    /** presence assertion node */
033    PRESENCE,
034
035    /** substring match assertion node */
036    SUBSTRING,
037
038    /** greater than or equal to assertion node */
039    GREATEREQ,
040
041    /** less than or equal to assertion node */
042    LESSEQ,
043
044    /** approximate assertion node */
045    APPROXIMATE,
046
047    /** extensible match assertion node */
048    EXTENSIBLE,
049
050    /** scope assertion node */
051    SCOPE,
052
053    /** Predicate assertion node */
054    ASSERTION,
055
056    /** OR operator constant */
057    OR,
058
059    /** AND operator constant */
060    AND,
061
062    /** NOT operator constant */
063    NOT,
064    
065    /** Undefined operation */
066    UNDEFINED;
067}