AssociationTypeConverter.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program 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
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package org.codice.ddf.registry.schemabindings.converter.type;

import static org.codice.ddf.registry.schemabindings.EbrimConstants.RIM_FACTORY;
import static org.codice.ddf.registry.schemabindings.converter.web.AssociationWebConverter.ASSOCIATION_TYPE;
import static org.codice.ddf.registry.schemabindings.converter.web.AssociationWebConverter.SOURCE_OBJECT;
import static org.codice.ddf.registry.schemabindings.converter.web.AssociationWebConverter.TARGET_OBJECT;

import java.util.Map;
import java.util.Optional;

import org.apache.commons.collections.MapUtils;
import org.codice.ddf.registry.schemabindings.helper.MapToSchemaElement;

import oasis.names.tc.ebxml_regrep.xsd.rim._3.AssociationType1;

public class AssociationTypeConverter
        extends AbstractRegistryObjectTypeConverter<AssociationType1> {

    public AssociationTypeConverter(MapToSchemaElement<AssociationType1> mapToSchemaElement) {
        super(mapToSchemaElement);
    }

    public AssociationTypeConverter() {
        this(new MapToSchemaElement<>(RIM_FACTORY::createAssociationType1));

    }

    /**
     * This method creates an AssociationType1 from the values in the provided map.
     * The following keys are expected in the provided map (Taken from EbrimConstants):
     * <p>
     * ASSOCIATION_TYPE = "associationType";
     * SOURCE_OBJECT = "sourceObject";
     * TARGET_OBJECT = "targetObject";
     * <p>
     * This will also try to populate the RegistryObjectType values also looked for in the map.
     *
     * @param map the Map representation of the AssociationType1 to generate, null returns empty Optional
     * @return Optional AssociationType1 created from the values in the map
     */
    public Optional<AssociationType1> convert(Map<String, Object> map) {
        Optional<AssociationType1> optionalAssociation = Optional.empty();

        if (MapUtils.isEmpty(map)) {
            return optionalAssociation;
        }

        optionalAssociation = super.convert(map);

        mapToSchemaElement.populateStringElement(map,
                ASSOCIATION_TYPE,
                optionalAssociation,
                (valueToPopulate, association) -> association.setAssociationType(valueToPopulate));
        mapToSchemaElement.populateStringElement(map,
                SOURCE_OBJECT,
                optionalAssociation,
                (valueToPopulate, association) -> association.setSourceObject(valueToPopulate));
        mapToSchemaElement.populateStringElement(map,
                TARGET_OBJECT,
                optionalAssociation,
                (valueToPopulate, association) -> association.setTargetObject(valueToPopulate));

        return optionalAssociation;
    }
}