microsoft.exchange.webservices.data.property.complex.ItemAttachment Java Examples

@Override
public InputStream readAttachment(Attachment a) throws FileSystemException, IOException {
	try {
		a.load();
	} catch (Exception e) {
		throw new FileSystemException("Cannot load attachment",e);
	}
	byte[] content = null;
	if (a instanceof FileAttachment) {
		content=((FileAttachment)a).getContent(); // TODO: should do streaming, instead of via byte array
	}
	if (a instanceof ItemAttachment) {
		ItemAttachment itemAttachment=(ItemAttachment)a;
		Item attachmentItem = itemAttachment.getItem();
		return readFile(attachmentItem);
	}
	if (content==null) {
		log.warn("content of attachment is null");
		content = new byte[0];
	}
	InputStream binaryInputStream = new ByteArrayInputStream(content);
	return binaryInputStream;
}
 

/**
 * Creates the item from item class.
 *
 * @param itemAttachment the item attachment
 * @param itemClass      the item class
 * @param isNew          the is new
 * @return the item
 * @throws Exception the exception
 */
public static Item createItemFromItemClass(
    ItemAttachment itemAttachment, Class<?> itemClass, boolean isNew)
    throws Exception {
  final ServiceObjectInfo member = EwsUtilities.SERVICE_OBJECT_INFO.getMember();
  final Map<Class<?>, ICreateServiceObjectWithAttachmentParam>
    dataMap = member.getServiceObjectConstructorsWithAttachmentParam();
  final ICreateServiceObjectWithAttachmentParam creationDelegate =
    dataMap.get(itemClass);

  if (creationDelegate != null) {
    return (Item) creationDelegate
        .createServiceObjectWithAttachmentParam(itemAttachment, isNew);
  }
  throw new IllegalArgumentException("No appropriate constructor could be found for this item class.");
}
 

/**
 * Gets a value indicating whether the TimeZoneContext SOAP header should be
 * emitted.
 */
protected boolean emitTimeZoneHeader() throws ServiceLocalException, Exception {
  {

    ListIterator<Attachment> items = this.getAttachments()
        .listIterator();

    while (items.hasNext())

    {

      ItemAttachment itemAttachment = (ItemAttachment) items.next();

      if ((itemAttachment.getItem() != null)
          && itemAttachment
          .getItem()
          .getIsTimeZoneHeaderRequired(false /* isUpdateOperation */)) {
        return true;
      }
    }

    return false;
  }
}
 

public Item extractNestedItem(Item item) throws Exception {
	Iterator<Attachment> attachments = listAttachments(item);
	if (attachments!=null) {
		while (attachments.hasNext()) {
			Attachment attachment=attachments.next();
			if (attachment instanceof ItemAttachment) {
				ItemAttachment itemAttachment = (ItemAttachment)attachment;
				itemAttachment.load();
				return itemAttachment.getItem();
			}
		}
	}
	return null;
}
 

/**
 * Creates the item from xml element name.
 *
 * @param itemAttachment the item attachment
 * @param xmlElementName the xml element name
 * @return the item
 * @throws Exception the exception
 */
public static Item createItemFromXmlElementName(
    ItemAttachment itemAttachment, String xmlElementName)
    throws Exception {
  final ServiceObjectInfo member = EwsUtilities.SERVICE_OBJECT_INFO.getMember();
  final Map<String, Class<?>> map =
    member.getXmlElementNameToServiceObjectClassMap();

  final Class<?> itemClass = map.get(xmlElementName);
  if (itemClass != null) {
    return createItemFromItemClass(itemAttachment, itemClass, false);
  }
  return null;
}
 

/**
 * Gets a value indicating whether a time zone SOAP header should be emitted
 * in a CreateItem or UpdateItem request so this item can be property saved
 * or updated.
 *
 * @param isUpdateOperation Indicates whether the operation being petrformed is an update
 *                          operation.
 * @return true if a time zone SOAP header should be emitted;
 * otherwise,false
 */
public boolean getIsTimeZoneHeaderRequired(boolean isUpdateOperation)
    throws Exception {
  // Starting E14SP2, attachment will be sent along with CreateItem
  // request.
  // if the attachment used to require the Timezone header, CreateItem
  // request should do so too.
  //

  if (!isUpdateOperation
      && (this.getService().getRequestedServerVersion().ordinal() >= ExchangeVersion.Exchange2010_SP2
      .ordinal())) {

    ListIterator<Attachment> items = this.getAttachments().getItems()
        .listIterator();

    while (items.hasNext()) {

      ItemAttachment itemAttachment = (ItemAttachment) items.next();

      if ((itemAttachment.getItem() != null)
          && itemAttachment
          .getItem()
          .getIsTimeZoneHeaderRequired(false /* isUpdateOperation */)) {
        return true;
      }
    }
  }

/*
               * for (ItemAttachment itemAttachment :
 * this.getAttachments().OfType<ItemAttachment>().getc) { if
 * ((itemAttachment.Item != null) &&
 * itemAttachment.Item.GetIsTimeZoneHeaderRequired(false /* //
 * isUpdateOperation )) { return true; } }
 */

  return super.getIsTimeZoneHeaderRequired(isUpdateOperation);
}
 

/**
 * Initializes a new instance of Appointment.
 *
 * @param parentAttachment the parent attachment
 * @param isNew            If true, attachment is new.
 * @throws Exception the exception
 */
public Appointment(ItemAttachment parentAttachment, boolean isNew)
    throws Exception {
  // If we're running against Exchange 2007, we need to explicitly preset
  // the StartTimeZone property since Exchange 2007 will otherwise scope
  // start and end to UTC.
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the class.
 *
 * @param parentAttachment The parentAttachment
 * @throws Exception the exception
 */
public MeetingResponse(ItemAttachment parentAttachment)
    throws Exception {
  super(parentAttachment);
}
 

/**
 * Creates the service object with attachment param.
 *
 * @param itemAttachment the item attachment
 * @param isNew          the is new
 * @return the object
 * @throws Exception the exception
 */
Object createServiceObjectWithAttachmentParam(
    ItemAttachment itemAttachment, boolean isNew) throws Exception;
 

/**
 * Initializes a new instance of the class.
 *
 * @param parentAttachment The parent attachment
 * @throws Exception throws Exception
 */
public MeetingRequest(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the class.
 *
 * @param parentAttachment The parent attachment.
 * @throws Exception the exception
 */
public MeetingCancellation(ItemAttachment parentAttachment)
    throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes an new instance of the class.
 *
 * @param parentAttachment the parent attachment
 * @throws Exception the exception
 */
public ContactGroup(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the "EmailMessage" class.
 *
 * @param parentAttachment The parent attachment.
 * @throws Exception the exception
 */
public EmailMessage(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the {@link Contact} class.
 *
 * @param parentAttachment the parent attachment
 * @throws Exception the exception
 */
public Contact(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the class.
 *
 * @param parentAttachment the parent attachment
 * @throws Exception the exception
 */
public Task(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Gets the parent attachment of this item.
 *
 * @return the parent attachment
 */
public ItemAttachment getParentAttachment() {
  return this.parentAttachment;
}
 

/**
 * Initializes a new instance of the item class.
 *
 * @param parentAttachment The parent attachment.
 * @throws Exception the exception
 */
public Item(final ItemAttachment parentAttachment) throws Exception {
  this(parentAttachment.getOwner().getService());
  this.parentAttachment = parentAttachment;
}
 

/**
 * Initializes a new instance of the class.
 *
 * @param parentAttachment the parent attachment
 * @throws Exception the exception
 */
public PostItem(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}
 

/**
 * Initializes a new instance of the "MeetingMessage" class.
 *
 * @param parentAttachment the parent attachment
 * @throws Exception the exception
 */
public MeetingMessage(ItemAttachment parentAttachment) throws Exception {
  super(parentAttachment);
}