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/*
 * Copyright (c) 2022 vitasystems GmbH and Hannover Medical School.
 *
 * This file is part of project EHRbase
 *
 * Licensed 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
 *
 *     https://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.ehrbase.aql.containment;

/**
 * identified CONTAINS logical operators
 */
public class ContainOperator {

    public enum OPERATOR {
        AND,
        OR,
        XOR,
        NOT
    }

    private OPERATOR operator;

    public ContainOperator(String operator) {
        this.operator = OPERATOR.valueOf(operator.toUpperCase());
    }

    public OPERATOR operator() {
        return operator;
    }

    public String getOperator() {
        return operator.name();
    }

    public boolean isEqualTo(ContainOperator another) {
        return this.getOperator().equals(another.getOperator());
    }
}