DocumentHandler.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: DocumentHandler.hpp 932887 2010-04-11 13:04:59Z borisk $
 */

#if !defined(XERCESC_INCLUDE_GUARD_DOCUMENTHANDLER_HPP)
#define XERCESC_INCLUDE_GUARD_DOCUMENTHANDLER_HPP

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class AttributeList;
class Locator;

class SAX_EXPORT DocumentHandler
{
public:
    DocumentHandler()
    {
    }

    virtual ~DocumentHandler()
    {
    }

    virtual void characters
    (
        const   XMLCh* const    chars
        , const XMLSize_t       length
    ) = 0;

    virtual void endDocument () = 0;

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

    virtual void ignorableWhitespace
    (
        const   XMLCh* const    chars
        , const XMLSize_t       length
    ) = 0;

    virtual void processingInstruction
    (
        const   XMLCh* const    target
        , const XMLCh* const    data
    ) = 0;

    virtual void resetDocument() = 0;

    virtual void setDocumentLocator(const Locator* const locator) = 0;

    virtual void startDocument() = 0;

    virtual void startElement
    (
        const   XMLCh* const    name
        ,       AttributeList&  attrs
    ) = 0;


private :
    /* Unimplemented Constructors and operators */
    /* Copy constructor */
    DocumentHandler(const DocumentHandler&);
    DocumentHandler& operator=(const DocumentHandler&);
};

XERCES_CPP_NAMESPACE_END

#endif