| #ifndef DOMUserDataHandler_HEADER_GUARD_ |
| #define DOMUserDataHandler_HEADER_GUARD_ |
| |
| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 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/>. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #include <xercesc/util/XercesDefs.hpp> |
| #include <xercesc/dom/DOMNode.hpp> |
| |
| /** |
| * When associating an object to a key on a node using <code>setUserData</code> |
| * the application can provide a handler that gets called when the node the |
| * object is associated to is being cloned or imported. This can be used by |
| * the application to implement various behaviors regarding the data it |
| * associates to the DOM nodes. This interface defines that handler. |
| * |
| * <p><b>"Experimental - subject to change"</b></p> |
| * |
| * <p>See also the <a href='http://www.w3.org/2001/07/WD-DOM-Level-3-Core-20010726'>Document Object Model (DOM) Level 3 Core Specification</a>. |
| * @since DOM Level 3 |
| */ |
| class CDOM_EXPORT DOMUserDataHandler { |
| |
| protected: |
| // ----------------------------------------------------------------------- |
| // Hidden constructors |
| // ----------------------------------------------------------------------- |
| /** @name Hidden constructors */ |
| //@{ |
| DOMUserDataHandler() {}; |
| DOMUserDataHandler(const DOMUserDataHandler &) {}; |
| DOMUserDataHandler & operator = (const DOMUserDataHandler &) {return *this;}; |
| //@} |
| |
| public: |
| // ----------------------------------------------------------------------- |
| // All constructors are hidden, just the destructor is available |
| // ----------------------------------------------------------------------- |
| /** @name Destructor */ |
| //@{ |
| /** |
| * Destructor |
| * |
| */ |
| virtual ~DOMUserDataHandler() {}; |
| //@} |
| |
| // ----------------------------------------------------------------------- |
| // Class Types |
| // ----------------------------------------------------------------------- |
| /** @name Public Constants */ |
| //@{ |
| /** |
| * Operation Type |
| * |
| * <p><code>NODE_CLONED:</code> |
| * The node is cloned.</p> |
| * |
| * <p><code>NODE_IMPORTED</code> |
| * The node is imported.</p> |
| * |
| * <p><code>NODE_DELETED</code> |
| * The node is deleted.</p> |
| * |
| * <p><code>NODE_RENAMED</code> |
| * The node is renamed. |
| * |
| * <p><b>"Experimental - subject to change"</b></p> |
| * |
| * @since DOM Level 3 |
| */ |
| enum DOMOperationType { |
| NODE_CLONED = 1, |
| NODE_IMPORTED = 2, |
| NODE_DELETED = 3, |
| NODE_RENAMED = 4 |
| }; |
| //@} |
| |
| |
| // ----------------------------------------------------------------------- |
| // Virtual DOMUserDataHandler interface |
| // ----------------------------------------------------------------------- |
| /** @name Functions introduced in DOM Level 3 */ |
| //@{ |
| /** |
| * This method is called whenever the node for which this handler is |
| * registered is imported or cloned. |
| * |
| * <p><b>"Experimental - subject to change"</b></p> |
| * |
| * @param operation Specifies the type of operation that is being |
| * performed on the node. |
| * @param key Specifies the key for which this handler is being called. |
| * @param data Specifies the data for which this handler is being called. |
| * @param src Specifies the node being cloned, imported, or renamed. |
| * @param dst Specifies the node newly created. |
| * @since DOM Level 3 |
| */ |
| virtual void handle(DOMOperationType operation, |
| const XMLCh* const key, |
| void* data, |
| const DOMNode* src, |
| const DOMNode* dst) = 0; |
| |
| //@} |
| |
| }; |
| |
| #endif |
| |