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/**************************************************************************
* copyright file="UpdateItemResponse.java" company="Microsoft"
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* Defines the UpdateItemResponse.java.
**************************************************************************/
package microsoft.exchange.webservices.data;
import javax.xml.stream.XMLStreamException;
/**
* The Class UpdateItemResponse.
*/
public final class UpdateItemResponse extends ServiceResponse implements
IGetObjectInstanceDelegate {
/***
* Represents the response to an individual item update operation.
*/
private Item item;
/** The returned item. */
private Item returnedItem;
/** The conflict count. */
private int conflictCount;
/**
* * Initializes a new instance of the class.
*
* @param item
* the item
*/
protected UpdateItemResponse(Item item) {
super();
EwsUtilities.EwsAssert(item != null, "UpdateItemResponse.ctor",
"item is null");
this.item = item;
}
/**
* * Reads response elements from XML.
*
* @param reader
* the reader
* @throws ServiceXmlDeserializationException
* the service xml deserialization exception
* @throws XMLStreamException
* the xML stream exception
* @throws InstantiationException
* the instantiation exception
* @throws IllegalAccessException
* the illegal access exception
* @throws Exception
* the exception
*/
@SuppressWarnings("unchecked")
@Override
protected void readElementsFromXml(EwsServiceXmlReader reader)
throws ServiceXmlDeserializationException, XMLStreamException,
InstantiationException, IllegalAccessException, Exception {
super.readElementsFromXml(reader);
reader.readServiceObjectsCollectionFromXml(XmlElementNames.Items, this,
false, null, false);
if(!reader.getService().getExchange2007CompatibilityMode())
{
reader.readStartElement(XmlNamespace.Messages,
XmlElementNames.ConflictResults);
this.conflictCount = reader.readElementValue(Integer.class,
XmlNamespace.Types, XmlElementNames.Count);
reader.readEndElement(XmlNamespace.Messages,
XmlElementNames.ConflictResults);
}
// If UpdateItem returned an item that has the same Id as the item that
// is being updated, this is a "normal" UpdateItem operation, and we
// need
// to update the ChangeKey of the item being updated with the one that
// was
// returned. Also set returnedItem to indicate that no new item was
// returned.
//
// Otherwise, this in a "special" UpdateItem operation, such as a
// recurring
// task marked as complete (the returned item in that case is the
// one-off
// task that represents the completed instance).
//
// Note that there can be no returned item at all, as in an UpdateItem
// call
// with MessageDisposition set to SendOnly or SendAndSaveCopy.
if (this.returnedItem != null) {
if (this.item.getId().getUniqueId().equals(
this.returnedItem.getId().getUniqueId())) {
this.item.getId().setChangeKey(
this.returnedItem.getId().getChangeKey());
this.returnedItem = null;
}
}
}
/*
* (non-Javadoc)
*
* @seemicrosoft.exchange.webservices.GetObjectInstanceDelegateInterface#
* getObjectInstanceDelegate(microsoft.exchange.webservices.ExchangeService,
* java.lang.String)
*/
public ServiceObject getObjectInstanceDelegate(ExchangeService service,
String xmlElementName) throws Exception {
return this.getObjectInstance(service, xmlElementName);
}
/***
* Clears the change log of the created folder if the creation succeeded.
*/
@Override
protected void loaded() {
if (this.getResult() == ServiceResult.Success) {
this.item.clearChangeLog();
}
}
/**
* * Gets Item instance.
*
* @param service
* the service
* @param xmlElementName
* the xml element name
* @return Item
* @throws Exception
* the exception
*/
private Item getObjectInstance(ExchangeService service,
String xmlElementName) throws Exception {
this.returnedItem = EwsUtilities.createEwsObjectFromXmlElementName(
Item.class, service, xmlElementName);
return this.returnedItem;
}
/**
* * Gets the item that was returned by the update operation. ReturnedItem
* is set only when a recurring Task is marked as complete or when its
* recurrence pattern changes.
*
* @return the returned item
*/
public Item getReturnedItem() {
return this.returnedItem;
}
/**
* * Gets the number of property conflicts that were resolved during the
* update operation.
*
* @return the conflict count
*/
public int getConflictCount() {
return this.conflictCount;
}
}