public void remove() {
if (owner != null) {
owner.removeOwnership(this);
}
if (room != null) {
room.removeAppointment(this);
}
}
public void setRoom(Room room) {
Room oldRoom = this.room;
this.room = room;
if (oldRoom != null) {
oldRoom.removeAppointment(this);
}
if (room != null) {
room.addAppointment(this);
}
pcs.firePropertyChange(ROOM_PROP, oldRoom, room);
}
