framework/source/fwe/xml/statusbarconfiguration.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   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
  13  *   with this work for additional information regarding copyright
  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 #include <framework/statusbarconfiguration.hxx>
  21 #include <xml/statusbardocumenthandler.hxx>
  22 #include <xml/saxnamespacefilter.hxx>
  23 #include <services.h>
  24
  25 #include <com/sun/star/xml/sax/Parser.hpp>
  26 #include <com/sun/star/xml/sax/Writer.hpp>
  27 #include <com/sun/star/xml/sax/SAXException.hpp>
  28 #include <com/sun/star/io/IOException.hpp>
  29 #include <com/sun/star/io/XActiveDataSource.hpp>
  30 #include <com/sun/star/io/XInputStream.hpp>
  31 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  32
  33 #include <unotools/streamwrap.hxx>
  34
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::xml::sax;
  37 using namespace ::com::sun::star::lang;
  38 using namespace ::com::sun::star::io;
  39 using namespace ::com::sun::star::container;
  40
  41 namespace framework
  42 {
  43
  44 bool StatusBarConfiguration::LoadStatusBar(
  45     const Reference< XComponentContext >& rxContext,
  46     const Reference< XInputStream >& xInputStream,
  47     const Reference< XIndexContainer >& rStatusbarConfiguration )
  48 {
  49     Reference< XParser > xParser = Parser::create(rxContext);
  50
  51     // connect stream to input stream to the parser
  52     InputSource aInputSource;
  53     aInputSource.aInputStream = xInputStream;
  54
  55     // create namespace filter and set menudocument handler inside to support xml namespaces
  56     Reference< XDocumentHandler > xDocHandler( new OReadStatusBarDocumentHandler( rStatusbarConfiguration ));
  57     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
  58
  59     // connect parser and filter
  60     xParser->setDocumentHandler( xFilter );
  61
  62     try
  63     {
  64         xParser->parseStream( aInputSource );
  65         return true;
  66     }
  67     catch ( const RuntimeException& )
  68     {
  69         return false;
  70     }
  71     catch( const SAXException& )
  72     {
  73         return false;
  74     }
  75     catch( const css::io::IOException& )
  76     {
  77         return false;
  78     }
  79 }
  80
  81 bool StatusBarConfiguration::StoreStatusBar(
  82     const Reference< XComponentContext >& rxContext,
  83     const Reference< XOutputStream >& xOutputStream,
  84     const Reference< XIndexAccess >& rStatusbarConfiguration )
  85 {
  86     Reference< XWriter > xWriter = Writer::create( rxContext );
  87     xWriter->setOutputStream( xOutputStream );
  88
  89     try
  90     {
  91         OWriteStatusBarDocumentHandler aWriteStatusBarDocumentHandler( rStatusbarConfiguration, xWriter );
  92         aWriteStatusBarDocumentHandler.WriteStatusBarDocument();
  93         return true;
  94     }
  95     catch ( const RuntimeException& )
  96     {
  97         return false;
  98     }
  99     catch ( const SAXException& )
 100     {
 101         return false;
 102     }
 103     catch ( const css::io::IOException& )
 104     {
 105         return false;
 106     }
 107 }
 108 }
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */