DOMElement.hpp

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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: DOMElement.hpp 792236 2009-07-08 17:22:35Z amassari $
 */

#if !defined(XERCESC_INCLUDE_GUARD_DOMELEMENT_HPP)
#define XERCESC_INCLUDE_GUARD_DOMELEMENT_HPP

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

XERCES_CPP_NAMESPACE_BEGIN


class DOMAttr;
class DOMNodeList;
class DOMTypeInfo;


class CDOM_EXPORT DOMElement: public DOMNode {
protected:
    // -----------------------------------------------------------------------
    //  Hidden constructors
    // -----------------------------------------------------------------------
    DOMElement() {}
    DOMElement(const DOMElement &other) : DOMNode(other) {}
    
private:
    // -----------------------------------------------------------------------
    // Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    DOMElement & operator = (const DOMElement &);

public:
    // -----------------------------------------------------------------------
    //  All constructors are hidden, just the destructor is available
    // -----------------------------------------------------------------------
    virtual ~DOMElement() {};

    // -----------------------------------------------------------------------
    //  Virtual DOMElement interface
    // -----------------------------------------------------------------------
    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    virtual const XMLCh *         getTagName() const = 0;

    virtual const XMLCh *         getAttribute(const XMLCh *name) const = 0;

    virtual DOMAttr       * getAttributeNode(const XMLCh *name) const = 0;

    virtual DOMNodeList   * getElementsByTagName(const XMLCh *name) const = 0;

    // -----------------------------------------------------------------------
    //  Setter methods
    // -----------------------------------------------------------------------
    virtual void             setAttribute(const XMLCh *name,
                                  const XMLCh *value) = 0;
    virtual DOMAttr       * setAttributeNode(DOMAttr *newAttr) = 0;

    virtual DOMAttr       * removeAttributeNode(DOMAttr *oldAttr) = 0;

    virtual void              removeAttribute(const XMLCh *name) = 0;

    virtual const XMLCh *         getAttributeNS(const XMLCh *namespaceURI,
                                                 const XMLCh *localName) const = 0;

    virtual void             setAttributeNS(const XMLCh *namespaceURI,
                                            const XMLCh *qualifiedName, const XMLCh *value) = 0;

    virtual void              removeAttributeNS(const XMLCh *namespaceURI,
                                                const XMLCh *localName) = 0;

    virtual DOMAttr      *  getAttributeNodeNS(const XMLCh *namespaceURI,
                                               const XMLCh *localName) const = 0;

    virtual DOMAttr      *  setAttributeNodeNS(DOMAttr *newAttr) = 0;

    virtual DOMNodeList   * getElementsByTagNameNS(const XMLCh *namespaceURI,
                                                   const XMLCh *localName) const = 0;

    virtual bool         hasAttribute(const XMLCh *name) const = 0;

    virtual bool         hasAttributeNS(const XMLCh *namespaceURI,
                                        const XMLCh *localName) const = 0;


    virtual void setIdAttribute(const XMLCh* name, bool isId) = 0;


    virtual void setIdAttributeNS(const XMLCh* namespaceURI, const XMLCh* localName, bool isId) = 0;



    virtual void setIdAttributeNode(const DOMAttr *idAttr, bool isId) = 0;



    virtual const DOMTypeInfo* getSchemaTypeInfo() const = 0;


    // -----------------------------------------------------------------------
    //  DOMElementTraversal interface
    // -----------------------------------------------------------------------
    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    virtual DOMElement *         getFirstElementChild() const = 0;

    virtual DOMElement *         getLastElementChild() const = 0;

    virtual DOMElement *         getPreviousElementSibling() const = 0;

    virtual DOMElement *         getNextElementSibling() const = 0;

    virtual XMLSize_t            getChildElementCount() const = 0;
};

XERCES_CPP_NAMESPACE_END

#endif

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