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/**************************************************************************
* copyright file="ItemCollection.java" company="Microsoft"
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* Defines the ItemCollection.java.
**************************************************************************/
package microsoft.exchange.webservices.data;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Represents a collection of items.
*
* @param
* the generic type. The type of item the collection contains.
*/
@EditorBrowsable(state = EditorBrowsableState.Never)
public final class ItemCollection extends ComplexProperty
implements Iterable {
/** The items. */
private List items = new ArrayList();
/**
* Initializes a new instance of the "ItemCollection<TItem>" class.
*/
protected ItemCollection() {
super();
}
/**
* Loads from XML.
*
* @param reader
* The reader.
* @param localElementName
* Name of the local element.
* @throws Exception
* the exception
*/
@SuppressWarnings("unchecked")
@Override
protected void loadFromXml(EwsServiceXmlReader reader,
String localElementName) throws Exception {
reader.ensureCurrentNodeIsStartElement(XmlNamespace.Types,
localElementName);
if (!reader.isEmptyElement()) {
do {
reader.read();
if (reader.getNodeType().getNodeType() == XMLNodeType.START_ELEMENT) {
TItem item = (TItem)EwsUtilities
.createEwsObjectFromXmlElementName(Item.class,
reader.getService(), reader.getLocalName());
if (item == null) {
reader.skipCurrentElement();
} else {
try {
item.loadFromXml(reader,
true /* clearPropertyBag */);
} catch (ServiceObjectPropertyException e) {
e.printStackTrace();
} catch (ServiceVersionException e) {
e.printStackTrace();
}
this.items.add(item);
}
}
} while (!reader.isEndElement(XmlNamespace.Types,
localElementName));
}else {
reader.read();
}
}
/**
* Gets the total number of items in the collection.
*
* @return the count
*/
public int getCount() {
return this.items.size();
}
/**
* Gets the item at the specified index.
*
* @param index
* The zero-based index of the item to get.
* @return The item at the specified index.
*/
public TItem getItem(int index) {
if (index < 0 || index >= this.getCount()) {
throw new ArrayIndexOutOfBoundsException(Strings.IndexIsOutOfRange);
}
return this.items.get(index);
}
/**
* Gets an iterator that iterates through the elements of the collection.
*
* @return An Iterator for the collection.
*/
public Iterator getIterator() {
return this.items.iterator();
}
/**
* Returns an iterator over a set of elements of type T.
*
* @return an Iterator.
*/
@Override
public Iterator iterator() {
return this.items.iterator();
}
}