/usr/include/xercesc/dom/DOMUserDataHandler.hpp is in libxerces-c-dev 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: DOMUserDataHandler.hpp 527149 2007-04-10 14:56:39Z amassari $
*/
#if !defined(XERCESC_INCLUDE_GUARD_DOMUSERDATAHANDLER_HPP)
#define XERCESC_INCLUDE_GUARD_DOMUSERDATAHANDLER_HPP
#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/dom/DOMNode.hpp>
XERCES_CPP_NAMESPACE_BEGIN
/**
* 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>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
* @since DOM Level 3
*/
class CDOM_EXPORT DOMUserDataHandler {
protected:
// -----------------------------------------------------------------------
// Hidden constructors
// -----------------------------------------------------------------------
/** @name Hidden constructors */
//@{
DOMUserDataHandler() {};
//@}
private:
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
/** @name Unimplemented constructors and operators */
//@{
DOMUserDataHandler(const DOMUserDataHandler &);
DOMUserDataHandler & operator = (const DOMUserDataHandler &);
//@}
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><code>NODE_ADOPTED</code>
* The node is adopted.
*
* @since DOM Level 3
*/
enum DOMOperationType {
NODE_CLONED = 1,
NODE_IMPORTED = 2,
NODE_DELETED = 3,
NODE_RENAMED = 4,
NODE_ADOPTED = 5
};
//@}
// -----------------------------------------------------------------------
// 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.
*
* @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, adopted, imported, or renamed.
* This is <code>null</code> when the node is being deleted.
* @param dst Specifies the node newly created if any, or <code>null</code>.
*
* @since DOM Level 3
*/
virtual void handle(DOMOperationType operation,
const XMLCh* const key,
void* data,
const DOMNode* src,
DOMNode* dst) = 0;
//@}
};
XERCES_CPP_NAMESPACE_END
#endif
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