001    /*
002     * CDDL HEADER START
003     *
004     * The contents of this file are subject to the terms of the
005     * Common Development and Distribution License, Version 1.0 only
006     * (the "License").  You may not use this file except in compliance
007     * with the License.
008     *
009     * You can obtain a copy of the license at
010     * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011     * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012     * See the License for the specific language governing permissions
013     * and limitations under the License.
014     *
015     * When distributing Covered Code, include this CDDL HEADER in each
016     * file and include the License file at
017     * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
018     * add the following below this CDDL HEADER, with the fields enclosed
019     * by brackets "[]" replaced with your own identifying information:
020     *      Portions Copyright [yyyy] [name of copyright owner]
021     *
022     * CDDL HEADER END
023     *
024     *
025     *      Copyright 2008 Sun Microsystems, Inc.
026     */
027    
028    package org.opends.server.authorization.dseecompat;
029    
030    /**
031     *  This class provides an enumeration of the valid ACI target operators.
032     */
033    public enum EnumTargetOperator {
034    
035        /**
036        * This enumeration is returned when the target operator is  "=".
037         */
038        EQUALITY        ("="),
039        /**
040        * This enumeration is returned when the target operator is  "!=".
041         */
042        NOT_EQUALITY    ("!=");
043    
044        /*
045         * The target operator name.
046         */
047        private final String operator;
048    
049        /**
050         * Create an enumeration of the provided operator name.
051         * @param operator The operator name to create.
052         */
053        EnumTargetOperator(String operator){
054            this.operator = operator;
055        }
056    
057        /**
058         * Checks if the provided operator name is equal to the enumeration.
059         * @param op The operator name to check for.
060         * @return  True if the operator name is equal to the enumeration.
061         */
062        public boolean isOperator(String op){
063            return op.equalsIgnoreCase(operator);
064        }
065    
066        /**
067         * Creates an enumeration of the specified operator type name.
068         * @param op The operator type name to create.
069         * @return  Return an enumeration of the operator type name or null if the
070         * name is invalid.
071         */
072        public static EnumTargetOperator createOperator(String op){
073            if (op != null){
074                for (EnumTargetOperator t : EnumTargetOperator.values()){
075                    if (t.isOperator(op)){
076                        return t;
077                    }
078                }
079            }
080            return null;
081        }
082    }