DcNode.java

/**
 * Copyright (c) 2025, Coreso SA (https://www.coreso.eu/) and TSCNET Services GmbH (https://www.tscnet.eu/)
 * 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.iidm.network;

/**
 * DC nodes are points where DC terminals of DC conducting equipment are connected together with zero impedance.
 *
 * <p> To create a DcNode, see {@link DcNodeAdder}
 *
 * <p>
 *  Characteristics
 * </p>
 *
 * <table style="border: 1px solid black; border-collapse: collapse">
 *     <thead>
 *         <tr>
 *             <th style="border: 1px solid black">Attribute</th>
 *             <th style="border: 1px solid black">Type</th>
 *             <th style="border: 1px solid black">Unit</th>
 *             <th style="border: 1px solid black">Required</th>
 *             <th style="border: 1px solid black">Default value</th>
 *             <th style="border: 1px solid black">Description</th>
 *         </tr>
 *     </thead>
 *     <tbody>
 *         <tr>
 *             <td style="border: 1px solid black">Id</td>
 *             <td style="border: 1px solid black">String</td>
 *             <td style="border: 1px solid black"> - </td>
 *             <td style="border: 1px solid black">yes</td>
 *             <td style="border: 1px solid black"> - </td>
 *             <td style="border: 1px solid black">Unique identifier of the DcNode</td>
 *         </tr>
 *         <tr>
 *             <td style="border: 1px solid black">Name</td>
 *             <td style="border: 1px solid black">String</td>
 *             <td style="border: 1px solid black">-</td>
 *             <td style="border: 1px solid black">no</td>
 *             <td style="border: 1px solid black"> - </td>
 *             <td style="border: 1px solid black">Human-readable name of the DcNode</td>
 *         </tr>
 *         <tr>
 *             <td style="border: 1px solid black">NominalV</td>
 *             <td style="border: 1px solid black">double</td>
 *             <td style="border: 1px solid black">kV</td>
 *             <td style="border: 1px solid black">yes</td>
 *             <td style="border: 1px solid black"> - </td>
 *             <td style="border: 1px solid black">The nominal voltage, always positive</td>
 *         </tr>
 *     </tbody>
 * </table>
 *
 * @author Damien Jeandemange {@literal <damien.jeandemange at artelys.com>}
 */
public interface DcNode extends Identifiable<DcNode> {

    @Override
    default IdentifiableType getType() {
        return IdentifiableType.DC_NODE;
    }

    /**
     * @return the nominal voltage in kV.
     */
    double getNominalV();

    /**
     * @param nominalV new nominal voltage in kV.
     * @return self for method chaining
     */
    DcNode setNominalV(double nominalV);

    /**
     * remove the DcNode from the network
     */
    void remove();
}