/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.oak.security.user.query;

/**
 * Relational operators for comparing a property to a value. Correspond
 * to the general comparison operators as define in JSR-170.
 * The {@link #EX} tests for existence of a property.
 */
enum RelationOp {

    NE("!="),
    EQ("="),
    LT("<"),
    LE("<="),
    GT(">"),
    GE("=>"),
    EX(""),
    LIKE("like");

    private final String op;

    RelationOp(String op) {
        this.op = op;
    }

    String getOp() {
        return op;
    }
}