org.graylog.plugins.views.migrations.V20191125144500_MigrateDashboardsToViewsSupport.viewwidgets.SortConfig Maven / Gradle / Ivy

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Graylog

There is a newer version: 5.2.7

/**
 * This file is part of Graylog.
 *
 * Graylog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Graylog is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Graylog.  If not, see .
 */
package org.graylog.plugins.views.migrations.V20191125144500_MigrateDashboardsToViewsSupport.viewwidgets;

import com.fasterxml.jackson.annotation.JsonProperty;
import org.graylog.plugins.views.migrations.V20191125144500_MigrateDashboardsToViewsSupport.SortSpec;

public interface SortConfig {
    String FIELD_TYPE = "type";
    String FIELD_FIELD = "field";
    String FIELD_DIRECTION = "direction";

    SortSpec toSortSpec();

    enum Direction {
        Ascending,
        Descending
    }

    @JsonProperty(FIELD_TYPE)
    String type();

    @JsonProperty(FIELD_FIELD)
    String field();

    @JsonProperty(FIELD_DIRECTION)
    Direction direction();

    default SortSpec.Direction toDirection() {
        switch (direction()) {
            case Ascending:
                return SortSpec.Direction.Ascending;
            case Descending:
                return SortSpec.Direction.Descending;
        }

        throw new RuntimeException("Unable to transform unknown direction: " + direction());
    }
}