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/*
 * Copyright (c) 2019 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.compiler;

/**
 * Representation of the TOP parameter
 * Created by christian on 5/24/2016.
 */
public class TopAttributes {
    Integer window;
    TopDirection direction;

    public TopAttributes(Integer window, TopDirection direction) {
        this.window = window;
        this.direction = direction;
    }

    public Integer getWindow() {
        return window;
    }

    public TopDirection getDirection() {
        return direction;
    }

    public enum TopDirection {
        BACKWARD,
        FORWARD
    }
}