Examples with ItemView microsoft.exchange.webservices.data.search.ItemView used on opensource projects

Example 1 with ItemView

use of microsoft.exchange.webservices.data.search.ItemView in project nifi by apache.

the class ConsumeEWS method fillMessageQueueIfNecessary.

/**
 * Fills the internal message queue if such queue is empty. This is due to
 * the fact that per single session there may be multiple messages retrieved
 * from the email server (see FETCH_SIZE).
 */
protected void fillMessageQueueIfNecessary(ProcessContext context) throws ProcessException {
    if (this.messageQueue.isEmpty()) {
        ExchangeService service = this.initializeIfNecessary(context);
        boolean deleteOnRead = context.getProperty(SHOULD_DELETE_MESSAGES).getValue().equals("true");
        boolean markAsRead = context.getProperty(SHOULD_MARK_READ).getValue().equals("true");
        String includeHeaders = context.getProperty(INCLUDE_EMAIL_HEADERS).getValue();
        String excludeHeaders = context.getProperty(EXCLUDE_EMAIL_HEADERS).getValue();
        List<String> includeHeadersList = null;
        List<String> excludeHeadersList = null;
        if (!StringUtils.isEmpty(includeHeaders)) {
            includeHeadersList = Arrays.asList(includeHeaders.split(","));
        }
        if (!StringUtils.isEmpty(excludeHeaders)) {
            excludeHeadersList = Arrays.asList(excludeHeaders.split(","));
        }
        try {
            // Get Folder
            Folder folder = getFolder(service);
            ItemView view = new ItemView(messageQueue.remainingCapacity());
            view.getOrderBy().add(ItemSchema.DateTimeReceived, SortDirection.Ascending);
            SearchFilter sf = new SearchFilter.SearchFilterCollection(LogicalOperator.And, new SearchFilter.IsEqualTo(EmailMessageSchema.IsRead, false));
            FindItemsResults<Item> findResults = service.findItems(folder.getId(), sf, view);
            if (findResults == null || findResults.getItems().size() == 0) {
                return;
            }
            service.loadPropertiesForItems(findResults, PropertySet.FirstClassProperties);
            for (Item item : findResults) {
                EmailMessage ewsMessage = (EmailMessage) item;
                messageQueue.add(parseMessage(ewsMessage, includeHeadersList, excludeHeadersList));
                if (deleteOnRead) {
                    ewsMessage.delete(DeleteMode.HardDelete);
                } else if (markAsRead) {
                    ewsMessage.setIsRead(true);
                    ewsMessage.update(ConflictResolutionMode.AlwaysOverwrite);
                }
            }
            service.close();
        } catch (Exception e) {
            throw new ProcessException("Failed retrieving new messages from EWS.", e);
        }
    }
}

Example 2 with ItemView

use of microsoft.exchange.webservices.data.search.ItemView in project iaf by ibissource.

the class ExchangeMailListener method getRawMessage.

public Object getRawMessage(Map threadContext) throws ListenerException {
    try {
        ItemView view = new ItemView(1);
        view.getOrderBy().add(ItemSchema.DateTimeReceived, SortDirection.Ascending);
        FindItemsResults<Item> findResults;
        if ("NDR".equalsIgnoreCase(getFilter())) {
            SearchFilter searchFilterBounce = new SearchFilter.IsEqualTo(ItemSchema.ItemClass, "REPORT.IPM.Note.NDR");
            findResults = exchangeService.findItems(folderIn.getId(), searchFilterBounce, view);
        } else {
            findResults = exchangeService.findItems(folderIn.getId(), view);
        }
        if (findResults.getTotalCount() == 0) {
            return null;
        } else {
            return findResults.getItems().get(0);
        }
    } catch (Exception e) {
        throw new ListenerException(e);
    }
}