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DOM_Node.hpp

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2002 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: DOM_Node.hpp,v 1.1 2002/05/11 19:50:41 bhavani Exp $
 */

#ifndef DOM_Node_HEADER_GUARD_
#define DOM_Node_HEADER_GUARD_

#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/dom/DOMString.hpp>

class DOM_NodeList;
class DOM_NamedNodeMap;
class DOM_Document;
class NodeImpl;

class DOM_NullPtr;  // A dummy class, with no implementation, that is
                    //  used as in overloaded functions as a way to
                    //  pass 0 or null.

class  CDOM_EXPORT DOM_Node {

    public:
    DOM_Node();

    DOM_Node(const DOM_Node &other);

    DOM_Node & operator = (const DOM_Node &other);

    DOM_Node & operator = (const DOM_NullPtr *val);


    ~DOM_Node();


    bool operator == (const DOM_Node & other)const;

    bool operator == (const DOM_NullPtr *other) const;

    bool operator != (const DOM_Node & other) const;

   bool operator != (const DOM_NullPtr * other) const;


    enum NodeType {
        ELEMENT_NODE                = 1,
        ATTRIBUTE_NODE              = 2,
        TEXT_NODE                   = 3,
        CDATA_SECTION_NODE          = 4,
        ENTITY_REFERENCE_NODE       = 5,
        ENTITY_NODE                 = 6,
        PROCESSING_INSTRUCTION_NODE = 7,
        COMMENT_NODE                = 8,
        DOCUMENT_NODE               = 9,
        DOCUMENT_TYPE_NODE          = 10,
        DOCUMENT_FRAGMENT_NODE      = 11,
        NOTATION_NODE               = 12,
        XML_DECL_NODE               = 13
    };



    DOMString       getNodeName() const;

    DOMString       getNodeValue() const;

    short           getNodeType() const;

    DOM_Node        getParentNode() const;

    DOM_NodeList    getChildNodes() const;
    DOM_Node        getFirstChild() const;

    DOM_Node        getLastChild() const;

    DOM_Node        getPreviousSibling() const;

    DOM_Node        getNextSibling() const;

    DOM_NamedNodeMap  getAttributes() const;

    DOM_Document      getOwnerDocument() const;

    void              *getUserData() const;



    DOM_Node         cloneNode(bool deep) const;



    DOM_Node               insertBefore(const DOM_Node &newChild,
                                        const DOM_Node &refChild);


    DOM_Node       replaceChild(const DOM_Node &newChild,
                                const DOM_Node &oldChild);
    DOM_Node        removeChild(const DOM_Node &oldChild);

    DOM_Node        appendChild(const DOM_Node &newChild);



    bool             hasChildNodes() const;


    bool                    isNull() const;




    void              setNodeValue(const DOMString &nodeValue);

    void              setUserData(void *p);



    void              normalize();

    bool              isSupported(const DOMString &feature,
                               const DOMString &version) const;

    DOMString         getNamespaceURI() const;

    DOMString         getPrefix() const;

    DOMString         getLocalName() const;

    void              setPrefix(const DOMString &prefix);

    bool              hasAttributes() const;


protected:
    NodeImpl   *fImpl;

    DOM_Node(NodeImpl *);

    friend class DOM_Document;
    friend class DocumentImpl;
    friend class TreeWalkerImpl;
    friend class NodeIteratorImpl;
    friend class DOM_NamedNodeMap;
    friend class DOM_NodeList;
    friend class DOMParser;
    friend class DOM_Entity;
    friend class RangeImpl;
    friend class CharacterDataImpl;
        friend class XUtil;

};


#endif

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