xmloff/source/xforms/TokenContext.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_XMLOFF_SOURCE_XFORMS_TOKENCONTEXT_HXX
  21 #define INCLUDED_XMLOFF_SOURCE_XFORMS_TOKENCONTEXT_HXX
  22
  23 #include <xmloff/xmlictxt.hxx>
  24 #include <xmloff/xmltkmap.hxx>
  25
  26 namespace com::sun::star {
  27     namespace xml::sax { class XFastAttributeList; }
  28     namespace uno { template<typename T> class Reference; }
  29 }
  30
  31 class SvXMLImport;
  32
  33 /** handle attributes through an SvXMLTokenMap */
  34 class TokenContext : public SvXMLImportContext
  35 {
  36 public:
  37     TokenContext( SvXMLImport& rImport );
  38
  39     // implement SvXMLImportContext methods:
  40
  41     /** call HandleAttribute for each attribute in the token map;
  42      * create a warning for all others. Classes that wish to override
  43      * StartElement need to call the parent method. */
  44     virtual void SAL_CALL startFastElement(
  45         sal_Int32 nElement,
  46         const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
  47
  48     /** call HandleChild for each child element in the token map;
  49      * create a warning for all others. Classes that wish to override
  50      * CreateChildContext may want to call the parent method for
  51      * handling of defaults. */
  52     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
  53         sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
  54
  55     /** Create a warning for all non-namespace character
  56      * content. Classes that wish to deal with character content have
  57      * to override this method anyway, and will thus get rid of the
  58      * warnings. */
  59     virtual void SAL_CALL characters( const OUString& rChars ) override;
  60
  61 protected:
  62     /** will be called for each attribute */
  63     virtual void HandleAttribute(
  64         sal_Int32 nAttributeToken,
  65         const OUString& rValue ) = 0;
  66
  67     /** will be called for each child element */
  68     virtual SvXMLImportContext* HandleChild(
  69         sal_Int32 nElementToken,
  70         const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList ) = 0;
  71 };
  72
  73 #endif
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */