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The basic domain classes for 'media', the core of POMS. Also, the 'update' XML bindings for it. It also contains some closely related domain classes like the enum to contain NICAM kijkwijzer settings.

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package nl.vpro.domain.media;

import lombok.Getter;
import lombok.extern.slf4j.Slf4j;

import java.util.Collection;

import org.apache.commons.lang3.StringUtils;
import org.checkerframework.checker.nullness.qual.PolyNull;

import nl.vpro.i18n.Displayable;


/**
 * @author Michiel Meeuwissen
 * @since 5.6
 */
public interface MediaPublisherHeaders {

    String PUBLISH_TO_HEADER        = "publishTo";
    String QUEUETIME_HEADER         = "queueTime";
    String TRANSACTION_UUID_HEADER  = "transactionUUID";
    String REASON_HEADER            = "reason";
    String COLLECTED_REASONS_HEADER = "collectedReasons";


    String TRIGGERED_BY_HEADER         = "triggeredBy";
    String RECENTLY_MODIFIED_BY_HEADER = "recentlyModifiedBy";
    String LAST_MODIFIED_BY_HEADER     = "lastModifiedBy";
    String MID = "mid";
    String PREVIOUS_PUBLISHDATE_HEADER = "previousPublishDate";


    /**
     * POMS used to support several 'destinations' when publishing. Corresponding to virtual topic in JMS.
     * There were 'Couchdb', 2 versions of elasticsearch (during transition), 'projectm', and 1 or two others.
     * 
     * Nowadays, there is only one left, namely {@link #ElasticSearch}
     * T
     */
    @Slf4j
    enum Destination implements Displayable {
        ElasticSearch("NPO Frontend API"),
        ;


        @Getter
        private final String displayName;

        Destination(String displayName) {
            this.displayName = displayName;
        }

        public static String[] toStringArray(Destination... destinations) {
            if(destinations == null) {
                return null;
            }

            String[] result = new String[destinations.length];
            for(int i = 0; i < destinations.length; i++) {
                result[i] = destinations[i].name();
            }
            return result;
        }

        public static String[] toStringArray(Collection destinations) {
            if (destinations == null) {
                return null;
            }
            return toStringArray(destinations.toArray(new Destination[0]));
        }

        @PolyNull
        public static Destination[] arrayOf(@PolyNull String destination) {
            if (destination == null) {
                return null;
            }
            String[] values =
                StringUtils.isEmpty(destination) ?
                    new String[0] :
                    destination.split("\\W+");

            Destination[] result = new Destination[values.length];
            for(int i = 0; i < values.length; i++) {
                try {
                    result[i] = valueOf(values[i]);
                } catch(IllegalArgumentException iae) {
                    log.error(iae.getMessage());
                }
            }
            return result;
        }

        public static Destination[] arrayOfOrNull(String destination) {
            if (StringUtils.isBlank(destination)) {
                return null;
            }
            return arrayOf(destination);
        }

    }

}