WorkerParametersDeserializer.java

/*******************************************************************************
 * Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2015-2019)
 *
 * contact.vitam@culture.gouv.fr
 *
 * This software is a computer program whose purpose is to implement a digital archiving back-office system managing
 * high volumetry securely and efficiently.
 *
 * This software is governed by the CeCILL 2.1 license under French law and abiding by the rules of distribution of free
 * software. You can use, modify and/ or redistribute the software under the terms of the CeCILL 2.1 license as
 * circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and rights to copy, modify and redistribute granted by the license,
 * users are provided only with a limited warranty and the software's author, the holder of the economic rights, and the
 * successive licensors have only limited liability.
 *
 * In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or
 * developing or reproducing the software by the user in light of its specific status of free software, that may mean
 * that it is complicated to manipulate, and that also therefore means that it is reserved for developers and
 * experienced professionals having in-depth computer knowledge. Users are therefore encouraged to load and test the
 * software's suitability as regards their requirements in conditions enabling the security of their systems and/or data
 * to be ensured and, more generally, to use and operate it in the same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had knowledge of the CeCILL 2.1 license and that you
 * accept its terms.
 *******************************************************************************/
package fr.gouv.vitam.processing.common.parameter;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

/**
 * AbstractParameters Deserializer for Jackson
 */
class WorkerParametersDeserializer extends JsonDeserializer<AbstractWorkerParameters> {

    /**
     * Empty constructor
     */
    public WorkerParametersDeserializer() {
        // empty
    }

    @Override
    public AbstractWorkerParameters deserialize(JsonParser p, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
        final DefaultWorkerParameters result = WorkerParametersFactory.newWorkerParameters();
        final Map<String, String> parameters = new HashMap<>();
        JsonToken currentToken = null;
        while ((currentToken = p.nextValue()) != null) {
            switch (currentToken) {
                case VALUE_STRING:
                    parameters.put(p.getCurrentName(), p.getText());
                    break;
                default:
                    break;
            }
        }
        result.setMap(parameters);
        return result;
    }

}