/****************************************************************************
* Copyright (c) 2004 Composent, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.telephony.call;
import org.eclipse.ecf.telephony.call.events.ICallSessionRequestEvent;
/**
* Listener for call session creation requests.
*
* <p>
* </p>
* Note these methods will be called asynchronously when notifications of remote
* changes are received by the provider implementation code. The provider is
* free to call the methods below with an arbitrary thread, so the
* implementation of these methods must be appropriately prepared.
* <p>
* </p>
* For example, if the code implementing any of these methods must interact with
* user interface code, then it should use code such as the following to execute
* on the SWT UI thread:
*
* <pre>
* Display.getDefault().asyncExec(new Runnable() {
* public void run() {
* ... UI code here
* }
* });
* </pre>
*
* Further, the code in the implementations of these methods should <b>not block</b>
* via I/O operations or blocking UI calls.
*/
public interface ICallSessionRequestListener {
/**
* Handle the {@link ICallSessionRequestEvent} specifying an incoming call
* request event. Instances implementing this interface maybe provided to
* {@link ICallSessionContainerAdapter#addCallSessionRequestListener(ICallSessionRequestListener)}
* and will subsequently be notified of incoming call initiation requests.
* <p>
* </p>
* Note that this method may be called by an arbitrary thread (not
* necessarily the UI-thread), so implementers must be prepared for this.
* Implementers of this method also should not block.
*
*
* @param event
* the event to process. Will not be <code>null</code>.
*/
public void handleCallSessionRequest(ICallSessionRequestEvent event);
}