import org.fosstrak.epcis.model.EventListType; //导入依赖的package包/类
/**
 * @return the assembled EPCIS document.
 */
public EPCISDocumentType getDocument() {
	// create the EPCISDocument
	EPCISDocumentType epcisDoc = new EPCISDocumentType();
	EPCISBodyType epcisBody = new EPCISBodyType();
	EventListType eventList = new EventListType();
	
	for (ObjectEventType objEvent : objectEvents) {
		eventList.getObjectEventOrAggregationEventOrQuantityEvent().
			add(objEvent);
	}
	epcisBody.setEventList(eventList);
	epcisDoc.setEPCISBody(epcisBody);
	epcisDoc.setSchemaVersion(new BigDecimal("1.0"));
	epcisDoc.setCreationDate(getNow());
	return epcisDoc;
}
 

import org.fosstrak.epcis.model.EventListType; //导入依赖的package包/类
/**
 * @param eventList
 * @param limit
 * @param orderDirection
 * @param orderBy
 * @return
 */
private EventListType checkOrdering(EventListType eventList, String orderBy, OrderDirection orderDirection,
        int limit) {
    if (orderBy == null) {
        // no ordering specified
        return eventList;
    }
    if ("quantity".equals(orderBy)) {
        // order by quantity can only return QuantityEvents
        return eventList;
    }
    int size = eventList.getObjectEventOrAggregationEventOrQuantityEvent().size();
    if (limit > -1 && size == limit) {
        // there was only a single event type to be ordered - this has been
        // taken care of appropriately by the previous query
        return eventList;
    }
    LOG.debug("Need to apply sorting across the different event types (sortBy=" + orderBy + ")");
    boolean orderByEventTime = "eventTime".equals(orderBy);
    Comparator<Object> comparator = new EventComparator(orderByEventTime, orderDirection);
    Collections.sort(eventList.getObjectEventOrAggregationEventOrQuantityEvent(), comparator);
    if (limit > -1 && size > limit) {
        LOG.debug("Need to apply global limit to events (limit=" + limit + ")");
        // clear everything beyond limit
        eventList.getObjectEventOrAggregationEventOrQuantityEvent().subList(limit, size).clear();
    }
    return eventList;
}
 

import org.fosstrak.epcis.model.EventListType; //导入依赖的package包/类
/**
 * @param eventList
 * @param limit
 * @param orderDirection
 * @param orderBy
 * @return
 */
private EventListType checkOrdering(EventListType eventList, String orderBy, OrderDirection orderDirection,
        int limit) {
    LOG.debug("Check Ordering is running now! ");
    if (orderBy == null) {
        // no ordering specified
        return eventList;
    }
    if ("quantity".equals(orderBy)) {
        // order by quantity can only return QuantityEvents
        return eventList;
    }
    int size = eventList.getObjectEventOrAggregationEventOrQuantityEvent().size();
    if (limit > -1 && size == limit) {
        // there was only a single event type to be ordered - this has been
        // taken care of appropriately by the previous query
        return eventList;
    }
    LOG.debug("Need to apply sorting across the different event types (sortBy=" + orderBy + ")");
    boolean orderByEventTime = "eventTime".equals(orderBy);
    Comparator<Object> comparator = new EventComparator(orderByEventTime, orderDirection);
    Collections.sort(eventList.getObjectEventOrAggregationEventOrQuantityEvent(), comparator);
    if (limit > -1 && size > limit) {
        LOG.debug("Need to apply global limit to events (limit=" + limit + ")");
        // clear everything beyond limit
        eventList.getObjectEventOrAggregationEventOrQuantityEvent().subList(limit, size).clear();
    }
    return eventList;
}
 

import org.fosstrak.epcis.model.EventListType; //导入依赖的package包/类
/**
 * Creates a simple EPCIS object event using the API objects from the EPCIS
 * schema.
 */
private static EPCISDocumentType createEpcisDocument() {
	ObjectEventType objEvent = new ObjectEventType();

	// set the eventTime and eventTimeZoneOffset
	XMLGregorianCalendar eventTime = getCurrentDateTime();
	String timeZoneOffset = getTimeZoneOffset(eventTime);
	objEvent.setEventTime(eventTime);
	objEvent.setEventTimeZoneOffset(timeZoneOffset);

	// set the EPCs
	EPC epc = new EPC();
	epc.setValue("urn:epc:id:sgtin:0057000.123780.7788");
	EPCListType epcList = new EPCListType();
	epcList.getEpc().add(epc);
	objEvent.setEpcList(epcList);

	// set the action
	objEvent.setAction(ActionType.ADD);

	// set the bizStep
	objEvent.setBizStep("urn:fosstrak:demo:bizstep:fmcg:production");

	// set the disposition
	objEvent.setDisposition("urn:fosstrak:demo:disp:fmcg:pendingQA");

	// set the readPoint
	ReadPointType readPoint = new ReadPointType();
	readPoint.setId("urn:fosstrak:demo:fmcg:ssl:0037000.00729.210,432");
	objEvent.setReadPoint(readPoint);

	// set the bizLocation
	BusinessLocationType bizLocation = new BusinessLocationType();
	bizLocation.setId("urn:fosstrak:demo:fmcg:ssl:0037000.00729.210");
	objEvent.setBizLocation(bizLocation);

	// optionally add an event field extension
	addEventFieldExtension(objEvent);

	// create the EPCISDocument containing the ObjectEvent
	EPCISDocumentType epcisDoc = new EPCISDocumentType();
	EPCISBodyType epcisBody = new EPCISBodyType();
	EventListType eventList = new EventListType();
	eventList.getObjectEventOrAggregationEventOrQuantityEvent().add(objEvent);
	epcisBody.setEventList(eventList);
	epcisDoc.setEPCISBody(epcisBody);
	epcisDoc.setSchemaVersion(new BigDecimal("1.0"));
	epcisDoc.setCreationDate(eventTime);
	return epcisDoc;
}