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/*
* Jitsi, 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.*;
import net.java.sip.communicator.service.protocol.*;
import org.jitsi.service.neomedia.*;
/**
* An event class representing that an incoming or an outgoing call has been
* created. The event id indicates the exact reason for this event.
*
* @author Emil Ivov
*/
public class CallEvent
extends EventObject
{
/**
* An event id value indicating that this event has been triggered as a
* result of a call being ended (all its peers have left).
*/
public static final int CALL_ENDED = 3;
/**
* An event id value indicating that this event has been triggered as a
* result of an outgoing call.
*/
public static final int CALL_INITIATED = 1;
/**
* An event id value indicating that this event has been triggered as a
* result of an incoming call.
*/
public static final int CALL_RECEIVED = 2;
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
/**
* Determines whether this event has been fired to indicate an incoming or
* an outgoing call.
*/
private final int eventID;
/**
* The media types supported by this call, if information is
* available.
*/
private final Map<MediaType, MediaDirection> mediaDirections;
/**
* The conference of the call for this event. Must be set when creating this
* event, because when a call ends, the call conference may be released just
* after creating this event, but its reference will still be necessary in
* the futur for the UI (i.e to release the call panel),
*/
private final CallConference conference;
/**
* Indicate whether the call is recognized to be video call and
* desktop streaming call.
*/
private boolean isDesktopStreaming = false;
/**
* Creates an event instance indicating that an incoming/outgoing call
* has been created
*
* @param call the call that triggered this event.
* @param eventID determines whether this is an incoming or an outgoing
* call.
*/
public CallEvent(Call call, int eventID)
{
this(call, eventID, null);
}
/**
* Initializes a new <tt>CallEvent</tt> instance which is to represent an
* event fired by a specific <tt>Call</tt> as its source.
*
* @param call the <tt>Call</tt> which will fire the new instance
* @param eventID the indicator which determines whether the new instance
* will represent an event notifying that an incoming <tt>Call</tt> was
* received, an outgoing <tt>Call</tt> was initiated, or a <tt>Call</tt>
* ended
* @param mediaDirections
*/
public CallEvent(
Call call,
int eventID,
Map<MediaType, MediaDirection> mediaDirections)
{
super(call);
this.eventID = eventID;
/* Make */
Map<MediaType, MediaDirection> thisMediaDirections
= new HashMap<MediaType, MediaDirection>();
if (mediaDirections != null)
thisMediaDirections.putAll(mediaDirections);
this.mediaDirections = Collections.unmodifiableMap(thisMediaDirections);
this.conference = call.getConference();
}
/**
* Returns an event ID int indicating whether this event was triggered by
* an outgoing or an incoming call.
*
* @return on of the CALL_XXX static member ints.
*/
public int getEventID()
{
return this.eventID;
}
/**
* Return the media directions map
* @return the supported media direction map of current call.
*/
public Map<MediaType, MediaDirection> getMediaDirections()
{
return mediaDirections;
}
/**
* Return the media types supported by this call, if information is
* available. It can be empty list if information wasn't provided for this
* event and call.
* @return the supported media types of current call.
*/
public List<MediaType> getMediaTypes()
{
return new ArrayList<MediaType>(mediaDirections.keySet());
}
/**
* Returns the <tt>Call</tt> that triggered this event.
*
* @return the <tt>Call</tt> that triggered this event.
*/
public Call getSourceCall()
{
return (Call)getSource();
}
/**
* Returns the <tt>CallConference</tt> that triggered this event.
*
* @return the <tt>CallConference</tt> that triggered this event.
*/
public CallConference getCallConference()
{
return this.conference;
}
/**
* Returns whether or not the call is a video call.
*
* @return true if the call is a video call, false otherwise
*/
public boolean isVideoCall()
{
MediaDirection direction = mediaDirections.get(MediaType.VIDEO);
return
(direction == null)
? false
: (direction == MediaDirection.SENDRECV);
}
/**
* Returns whether the current event is for video call and desktop streaming
* one.
* @return true if this is video call and desktop streaming one.
*/
public boolean isDesktopStreaming()
{
return isDesktopStreaming;
}
/**
* Change the desktop streaming indication for this event.
* @param value the new value.
*/
public void setDesktopStreaming(boolean value)
{
this.isDesktopStreaming = value;
}
/**
* Returns a String representation of this CallEvent.
*
* @return A a String representation of this CallEvent.
*/
@Override
public String toString()
{
return
"CallEvent:[ id=" + getEventID() + " Call=" + getSourceCall() + "]";
}
}
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