/*
 * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package net.java.sip.communicator.service.protocol.event;

import java.util.*;


/**
 * Instances of this class are used for listening for notifications coming out
 * of a telephony Provider - such as an incoming Call for example. Whenever
 * a telephony Provider receives an invitation to a call from a particular
 *
 * @author Emil Ivov
 */
public interface CallListener extends EventListener
{
    /**
     * This method is called by a protocol provider whenever an incoming call
     * is received.
     * @param event a CallReceivedEvent instance describing the new incoming
     * call
     */
    public void incomingCallReceived(CallReceivedEvent event);
}

/*
 * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package net.java.sip.communicator.service.protocol.event;

import java.util.*;


/**
 * Instances of this class are used for listening for notifications coming out
 * of a telephony Provider - such as an incoming Call for example. Whenever
 * a telephony Provider receives an invitation to a call from a particular
 *
 * @author Emil Ivov
 */
public interface CallListener extends EventListener
{
    /**
     * This method is called by a protocol provider whenever an incoming call
     * is received.
     * @param event a CallEvent instance describing the new incoming
     * call
     */
    public void incomingCallReceived(CallEvent event);

    /**
     * This method is called by a protocol provider upon initiation of an
     * outgoing call.
     * <p>
     * @param event a CalldEvent instance describing the new incoming call.
     */
    public void outgoingCallCreated(CallEvent event);

    /**
     * Indicates that all participants have left the source call and that it
     * has been ended. The event may be considered redundant since there are
     * already events issued upon termination of a single call participant but
     * we've decided to keep it for listeners that are only intersted in call
     * duration and don't want to follow other call details.
     * @param event the <tt>CallEvent</tt> containing the source call.
     */
    public void callEnded(CallEvent event);

}

Support for SIP (Work in Progress)