com.powsybl.openloadflow.network.SlackBusSelector Maven / Gradle / Ivy

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/**
 * Copyright (c) 2019, RTE (http://www.rte-france.com)
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * SPDX-License-Identifier: MPL-2.0
 */
package com.powsybl.openloadflow.network;

import com.powsybl.iidm.network.Country;

import java.util.List;
import java.util.Objects;
import java.util.Set;

/**
 * @author Geoffroy Jamgotchian {@literal }
 */
public interface SlackBusSelector {

    SelectedSlackBus select(List buses, int limit);

    static SlackBusSelector fromMode(SlackBusSelectionMode mode, List slackBusesIds, double plausibleActivePowerLimit,
                                     double mostMeshedMaxNominalVoltagePercentile, Set countries) {
        Objects.requireNonNull(mode);
        Objects.requireNonNull(slackBusesIds);
        switch (mode) {
            case FIRST:
                return new FirstSlackBusSelector(countries);
            case MOST_MESHED:
                return new MostMeshedSlackBusSelector(mostMeshedMaxNominalVoltagePercentile, countries);
            case NAME:
                return new NameSlackBusSelector(slackBusesIds, countries, new MostMeshedSlackBusSelector(mostMeshedMaxNominalVoltagePercentile, countries));
            case LARGEST_GENERATOR:
                return new LargestGeneratorSlackBusSelector(plausibleActivePowerLimit, countries);
            default:
                throw new IllegalStateException("Unknown slack bus selection mode: " + mode);
        }
    }
}