The XConnectionPointContainer interface is implemented
on the connectable object to indicate the existence of the outgoing
interfaces. It provides a sequence of sub-objects. It also provides
access to all the connection point sub-objects, each of which
implements the XConnectionPoint interface. The
XConnectionPoint interface provides a sequence of
sub-objects.
Each connection point is a separate sub-object to avoid circular
reference counting problems. A connection point controls how many
connections (one or more) it will allow in its implementation of
advise().
to get a sequence of connection points for each outgoing type.
to obtain access to connection point sub-objects with the
XConnectionPoint interface for each
outgoing type. Through the XConnectionPoint interface,
a client starts or terminates an advisory loop with the
connectable object and the client's own sink. The
client can also use the XConnectionPoint
interface to get a sequence of the connections that it
knows about.
creates a connection between a connection point and a
client's sink, where the sink implements the outgoing interface
supported by this connection point.
creates a connection between a connection point and a
client's sink, where the sink implements the outgoing interface
supported by this connection point.
A few add...Listener methods need additional parameters
to add listeners or throw exceptions. One of these methods is
::com::sun::star::beans::XPropertySet::addPropertyChangeListener.
We ignore the problem in this interface. A solution must be provided
in an additional XConnectionPoint interface.
Parameter xListener
specifies the listener interface on the client's advise sink.
The client's sink receives outgoing calls from the
connection point container.
Throws
ListenerExistException
if it is a unicast broadcaster and a listener is already set.
Throws
InvalidListenerException
if the listener does not supply the needed interfaces.
terminates a notification previously set up with advise.
A few remove...Listener methods need additional
parameters to add listeners or throw exceptions. One of these methods
is ::com::sun::star::beans::XPropertySet::removePropertyChangeListener.
We ignore the problem in this interface. A solution must be
provided in an additional XConnectionPoint interface.
Parameter listener
specifies the listener interface on the client's advise sink.