com.powsybl.iidm.criteria.json.NetworkElementIdListCriterionSerializer Maven / Gradle / Ivy

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A utility package containing criteria on IIDM networks

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/**
 * Copyright (c) 2024, 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.iidm.criteria.json;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
import com.powsybl.iidm.criteria.NetworkElementIdListCriterion;

import java.io.IOException;

/**
 * Serializer for {@link NetworkElementIdListCriterion} objects.
 * @author Olivier Perrin {@literal }
 */
public class NetworkElementIdListCriterionSerializer extends StdSerializer {
    public NetworkElementIdListCriterionSerializer() {
        super(NetworkElementIdListCriterion.class);
    }

    @Override
    public void serialize(NetworkElementIdListCriterion criterion, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
        jsonGenerator.writeStartObject();
        NetworkElementCriterionSerializerUtil.serializeCommonHeadAttributes(criterion, jsonGenerator);
        jsonGenerator.writeArrayFieldStart("identifiers");
        for (String s : criterion.getNetworkElementIds().stream().sorted().toList()) { // sorted alphanumerically
            jsonGenerator.writeString(s);
        }
        jsonGenerator.writeEndArray();
        jsonGenerator.writeEndObject();
    }
}