| #ifndef RefCountedImpl_HEADER_GUARD_ |
| #define RefCountedImpl_HEADER_GUARD_ |
| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache\@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation, and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| * $Log$ |
| * Revision 1.4 2000/03/02 19:54:04 roddey |
| * This checkin includes many changes done while waiting for the |
| * 1.1.0 code to be finished. I can't list them all here, but a list is |
| * available elsewhere. |
| * |
| * Revision 1.3 2000/02/24 20:11:31 abagchi |
| * Swat for removing Log from API docs |
| * |
| * Revision 1.2 2000/02/06 07:47:34 rahulj |
| * Year 2K copyright swat. |
| * |
| * Revision 1.1.1.1 1999/11/09 01:09:19 twl |
| * Initial checkin |
| * |
| * Revision 1.3 1999/11/08 20:44:33 rahul |
| * Swat for adding in Product name and CVS comment log variable. |
| * |
| */ |
| |
| // |
| // This file is part of the internal implementation of the C++ XML DOM. |
| // It should NOT be included or used directly by application programs. |
| // |
| // Applications should include the file <dom/DOM.hpp> for the entire |
| // DOM API, or DOM_*.hpp for individual DOM classes, where the class |
| // name is substituded for the *. |
| // |
| |
| |
| |
| #include <util/XercesDefs.hpp> |
| |
| |
| class CDOM_EXPORT RefCountedImpl |
| { |
| public: |
| int nodeRefCount; |
| |
| RefCountedImpl(); |
| virtual ~RefCountedImpl(); |
| |
| static void addRef(RefCountedImpl *thisNode); |
| static void removeRef(RefCountedImpl *thisNode); |
| |
| virtual void referenced(); // This function will be called by |
| // the reference counting implementation |
| // whenever the reference count transitions |
| // from 0 to 1. |
| |
| virtual void unreferenced(); // unreferenced() is called whenever the |
| // the ref count goes from 1 to 0. (Nodes are |
| // not deleted when the ref count goes to zero |
| // if they are in the doc tree and the tree |
| // is still referenced, so a nodes referenced / |
| // unreferenced state may switch many times |
| // over its life time.) |
| }; |
| |
| #endif |