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/*
* The MIT License
* Copyright (c) 2012 Microsoft Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package microsoft.exchange.webservices.data.property.complex;
import microsoft.exchange.webservices.data.attribute.EditorBrowsable;
import microsoft.exchange.webservices.data.core.EwsServiceXmlReader;
import microsoft.exchange.webservices.data.core.EwsUtilities;
import microsoft.exchange.webservices.data.core.service.item.Item;
import microsoft.exchange.webservices.data.core.enumeration.attribute.EditorBrowsableState;
import microsoft.exchange.webservices.data.core.enumeration.misc.XmlNamespace;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceObjectPropertyException;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceVersionException;
import microsoft.exchange.webservices.data.security.XmlNodeType;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Represents a collection of item.
*
* @param the generic type. The type of item the collection contains.
*/
@EditorBrowsable(state = EditorBrowsableState.Never)
public final class ItemCollection extends ComplexProperty
implements Iterable {
private static final Log LOG = LogFactory.getLog(ItemCollection.class);
/**
* The item.
*/
private List items = new ArrayList();
/**
* Initializes a new instance of the "ItemCollection<TItem>" class.
*/
public ItemCollection() {
super();
}
/**
* Loads from XML.
*
* @param reader The reader.
* @param localElementName Name of the local element.
* @throws Exception the exception
*/
@Override public 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 = EwsUtilities
.createEwsObjectFromXmlElementName(Item.class, reader.getService(), reader.getLocalName());
if (item == null) {
reader.skipCurrentElement();
} else {
try {
item.loadFromXml(reader,
true /* clearPropertyBag */);
} catch (ServiceObjectPropertyException e) {
LOG.error(e);
} catch (ServiceVersionException e) {
LOG.error(e);
}
this.items.add(item);
}
}
} while (!reader.isEndElement(XmlNamespace.Types,
localElementName));
} else {
reader.read();
}
}
/**
* Gets the total number of item 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("index is out of range.");
}
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();
}
}