configmgr/source/xml/layerparser.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: layerparser.hxx,v $
  10  * $Revision: 1.6 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #ifndef CONFIGMGR_XML_LAYERPARSER_HXX
  32 #define CONFIGMGR_XML_LAYERPARSER_HXX
  33
  34 #include "basicparser.hxx"
  35
  36 #include <com/sun/star/configuration/backend/XLayerHandler.hpp>
  37
  38 namespace configmgr
  39 {
  40 // -----------------------------------------------------------------------------
  41     namespace xml
  42     {
  43 // -----------------------------------------------------------------------------
  44         namespace uno       = ::com::sun::star::uno;
  45         namespace lang      = ::com::sun::star::lang;
  46
  47         namespace sax           = ::com::sun::star::xml::sax;
  48         namespace backenduno    = ::com::sun::star::configuration::backend;
  49
  50 // -----------------------------------------------------------------------------
  51
  52
  53         class LayerParser :     public BasicParser
  54         {
  55         public:
  56             LayerParser(uno::Reference< uno::XComponentContext > const & _xContext, uno::Reference< backenduno::XLayerHandler > const & _xHandler);
  57             virtual ~LayerParser();
  58
  59         // XDocumentHandler
  60         public:
  61             virtual void SAL_CALL
  62                 startDocument(  )
  63                     throw (sax::SAXException, uno::RuntimeException);
  64
  65             virtual void SAL_CALL
  66                 endDocument(  ) throw (sax::SAXException, uno::RuntimeException);
  67
  68             virtual void SAL_CALL
  69                 startElement( const rtl::OUString& aName, const uno::Reference< sax::XAttributeList >& xAttribs )
  70                     throw (sax::SAXException, uno::RuntimeException);
  71
  72             virtual void SAL_CALL
  73                 endElement( const rtl::OUString& aName )
  74                     throw (sax::SAXException, uno::RuntimeException);
  75
  76         private:
  77             /// start an node
  78             void startNode( ElementInfo const & aInfo, const uno::Reference< sax::XAttributeList >& xAttribs );
  79            /// end a node
  80             void endNode();
  81
  82             /// start a property
  83             void startProperty( ElementInfo const & aInfo, const uno::Reference< sax::XAttributeList >& xAttribs );
  84             /// end a property
  85             void endProperty();
  86
  87             /// start collecting data for a value - returns the locale of the value (property must have been started)
  88             void startValueData(const uno::Reference< sax::XAttributeList >& xAttribs);
  89             /// end collecting data for a value - returns the collected value
  90             void endValueData();
  91
  92             /**
  93               Forces the addition or replacement of a property.
  94               As it is possible to "replace" an existing property,
  95               even though this amounts to a modify, this method
  96               first tries to add a new property and failing that,
  97               to replace the value of an existing one.
  98
  99               @param aValue value to be set for the property
 100               */
 101             void addOrReplaceCurrentProperty(const uno::Any& aValue) ;
 102
 103             bool isInRemoved() const { return m_bRemoved; }
 104             void checkNotRemoved();
 105         private:
 106             uno::Reference< backenduno::XLayerHandler >  m_xHandler;
 107             bool        m_bRemoved;
 108             bool        m_bNewProp;
 109         };
 110 // -----------------------------------------------------------------------------
 111     } // namespace xml
 112 // -----------------------------------------------------------------------------
 113
 114 } // namespace configmgr
 115 #endif
 116
 117
 118
 119