microsoft.exchange.webservices.data.ItemAttachment Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of exchange-ws-api Show documentation
The source came from http://archive.msdn.microsoft.com/ewsjavaapi Support for Maven has been added.
The newest version!
/**************************************************************************
 * copyright file="ItemAttachment.java" company="Microsoft"
 *     Copyright (c) Microsoft Corporation.  All rights reserved.
 * 
 * Defines the ItemAttachment.java.
 **************************************************************************/
package microsoft.exchange.webservices.data;

import java.util.ArrayList;
import java.util.List;

/**
 * Represents an item attachment.
 */
public class ItemAttachment extends Attachment implements
		IServiceObjectChangedDelegate {

	/** The item. */
	private Item item;

	/**
	 * Initializes a new instance of the class.
	 * 
	 * @param owner
	 *            The owner of the attachment
	 */
	protected ItemAttachment(Item owner) {
		super(owner);
	}

	/**
	 * Gets the item associated with the attachment.
	 * 
	 * @return the item
	 */
	public Item getItem() {
		return this.item;
	}

	/**
	 * Sets the item associated with the attachment.
	 * 
	 * @param item
	 *            the new item
	 */
	protected void setItem(Item item) {
		this.throwIfThisIsNotNew();

		if (this.item != null) {

			this.item.removeServiceObjectChangedEvent(this);
		}
		this.item = item;
		if (this.item != null) {
			this.item.addServiceObjectChangedEvent(this);
		}
	}

	/**
	 * Implements the OnChange event handler for the item associated with the
	 * attachment.
	 * 
	 * @param serviceObject
	 *            ,The service object that triggered the OnChange event.
	 * 
	 */
	private void itemChanged(ServiceObject serviceObject) {
		this.item.getPropertyBag().changed();
	}

	/**
	 * Obtains EWS XML element name for this object.
	 * 
	 * @return The XML element name.
	 */
	@Override
	protected String getXmlElementName() {
		return XmlElementNames.ItemAttachment;
	}

	/**
	 * Tries to read the element at the current position of the reader.
	 * 
	 * @param reader
	 *            the reader
	 * @return True if the element was read, false otherwise.
	 * @throws Exception
	 *             the exception
	 */
	@Override
	protected boolean tryReadElementFromXml(EwsServiceXmlReader reader)
			throws Exception {
		boolean result = super.tryReadElementFromXml(reader);

		if (!result) {
			this.item = EwsUtilities.createItemFromXmlElementName(this, reader
					.getLocalName());

			if (this.item != null) {
				try {
					this.item.loadFromXml(reader, true /* clearPropertyBag */);
				} catch (Exception e) {
					e.printStackTrace();

				}
			}
		}

		return result;
	}

	/**
	 * Writes the properties of this object as XML elements.
	 * 
	 * @param writer
	 *            ,The writer to write the elements to.
	 * @throws Exception
	 *             the exception
	 */
	@Override
	protected void writeElementsToXml(EwsServiceXmlWriter writer)
			throws Exception {
		super.writeElementsToXml(writer);
		try {
			this.item.writeToXml(writer);
		} catch (Exception e) {
			e.printStackTrace();

		}
	}

	/**
	 * Validates this instance.
	 * 
	 * @param attachmentIndex
	 *            the attachment index
	 * @throws Exception
	 *             the exception
	 */
	@Override
	protected void validate(int attachmentIndex) throws Exception {
		// String s = "null";

		if (this.getName() == null || this.getName().isEmpty()) {
			try {
				throw new ServiceValidationException(String.format(
						Strings.ItemAttachmentMustBeNamed, attachmentIndex));
			} catch (Exception e) {
				e.printStackTrace();
			}
		}

		// Recurse through any items attached to item attachment.
		try {
			this.validate();
		} catch (ServiceValidationException sve) {
			sve.printStackTrace();

		}
	}

	/**
	 * Loads this attachment.
	 * 
	 * @param additionalProperties
	 *            the additional properties
	 * @throws Exception
	 *             the exception
	 */
	public void load(PropertyDefinitionBase... additionalProperties)
			throws Exception {
		List addProp = 
			new ArrayList();

		for (PropertyDefinitionBase addProperties1 : additionalProperties) {
			addProp.add(addProperties1);
		}
		this.internalLoad(null /* bodyType */, addProp);
	}

	/**
	 * Loads this attachment.
	 * 
	 * @param additionalProperties
	 *            the additional properties
	 * @throws Exception
	 *             the exception
	 */
	public void load(Iterable additionalProperties)
			throws Exception {
		this.internalLoad(null, additionalProperties);
	}

	/**
	 * Loads this attachment.
	 * 
	 * @param bodyType
	 *            the body type
	 * @param additionalProperties
	 *            the additional properties
	 * @throws Exception
	 *             the exception
	 */
	public void load(BodyType bodyType,
			PropertyDefinitionBase... additionalProperties) throws Exception {
		List addProp = 
			new ArrayList();
		for (PropertyDefinitionBase addProperties1 : additionalProperties) {
			addProp.add(addProperties1);
		}
		this.internalLoad(bodyType, addProp);
	}

	/**
	 * Loads this attachment.
	 * 
	 * @param bodyType
	 *            the body type
	 * @param additionalProperties
	 *            the additional properties
	 * @throws Exception
	 *             the exception
	 */
	public void load(BodyType bodyType,
			Iterable additionalProperties)
			throws Exception {
		this.internalLoad(bodyType, additionalProperties);
	}

	/**
	 * Service object changed.
	 * 
	 * @param serviceObject
	 *            accepts ServiceObject
	 */
	@Override
	public void serviceObjectChanged(ServiceObject serviceObject) {
		this.itemChanged(serviceObject);
	}

}