WOscLib: WOscNetReturn.cpp Source File

00001 /*
00002  * WOscLib, an object oriented OSC library.
00003  * Copyright (C) 2005 Uli Clemens Franke, Weiss Engineering LTD, Switzerland.
00004  * 
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  * 
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  *
00019  * For details see lgpl.txt
00020  *
00021  * Weiss Engineering LTD.
00022  * Florastrass 42
00023  * 8610 Uster
00024  * Switzerland
00025  *
00026  * uli.franke@weiss.ch
00027  */
00028 
00029 /** WOscNetReturn source file.
00030  * \file
00031  *
00032  * $Author: cls-nebadje $ ( \ref _UcfWOscLib )
00033  * $Date: 2006-03-20 19:41:37 $
00034  * $Revision: 1.2 $
00035  *
00036  * Copyright (c) Weiss Engineering Ltd
00037  *
00038  */
00039 #include "WOscNetReturn.h"
00040 
00041 
00042 /** Constructor.
00043  * Resets the parent counter (no parents yet).
00044  * 
00045  */
00046 WOscNetReturn::WOscNetReturn(){
00047     m_numUsers = 0;
00048 }
00049 
00050 /** An owner (user) of this object increases the parent counter
00051  * to request an ongoing existence.
00052  * To unregister call WOscNetReturn::removeParent() .
00053  * 
00054  * \see
00055  * WOscNetReturn::removeParent()
00056  */
00057 void WOscNetReturn::AddParent(){
00058     m_numUsers++;
00059 }
00060 /** An owner (user) of this object decreases the parent counter
00061  * to announce, that it isn't interested in this object anymore.
00062  * If the parent counter reaches zero, the object destructs itself.
00063  * 
00064  * \see
00065  * WOscNetReturn::addParent()
00066  */
00067 void WOscNetReturn::RemoveParent(){
00068     m_numUsers--;
00069     if ( m_numUsers <= 0 )
00070         delete this;
00071 }
00072 
00073 /** Destructor.
00074  *
00075  */
00076 WOscNetReturn::~WOscNetReturn(){
00077 }
00078