dbaccess/source/core/recovery/storagetextstream.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
  21 #include "storagetextstream.hxx"
  22
  23 #include <com/sun/star/io/XTextOutputStream.hpp>
  24 #include <com/sun/star/io/XActiveDataSource.hpp>
  25
  26 #include <comphelper/componentcontext.hxx>
  27 #include <tools/diagnose_ex.h>
  28
  29 //......................................................................................................................
  30 namespace dbaccess
  31 {
  32 //......................................................................................................................
  33
  34     /** === begin UNO using === **/
  35     using ::com::sun::star::uno::Reference;
  36     using ::com::sun::star::uno::XInterface;
  37     using ::com::sun::star::uno::UNO_QUERY;
  38     using ::com::sun::star::uno::UNO_QUERY_THROW;
  39     using ::com::sun::star::uno::UNO_SET_THROW;
  40     using ::com::sun::star::uno::Exception;
  41     using ::com::sun::star::uno::RuntimeException;
  42     using ::com::sun::star::uno::Any;
  43     using ::com::sun::star::uno::makeAny;
  44     using ::com::sun::star::uno::Sequence;
  45     using ::com::sun::star::uno::Type;
  46     using ::com::sun::star::embed::XStorage;
  47     using ::com::sun::star::io::XTextOutputStream;
  48     using ::com::sun::star::io::XActiveDataSource;
  49     /** === end UNO using === **/
  50
  51     //==================================================================================================================
  52     //= StorageTextOutputStream_Data
  53     //==================================================================================================================
  54     struct StorageTextOutputStream_Data
  55     {
  56         Reference< XTextOutputStream >  xTextOutput;
  57     };
  58
  59     //==================================================================================================================
  60     //= helper
  61     //==================================================================================================================
  62     namespace
  63     {
  64         //--------------------------------------------------------------------------------------------------------------
  65         static const ::rtl::OUString& lcl_getTextStreamEncodingName()
  66         {
  67             static const ::rtl::OUString s_sMapStreamEncodingName( RTL_CONSTASCII_USTRINGPARAM( "UTF-8" ) );
  68             return s_sMapStreamEncodingName;
  69         }
  70
  71         //--------------------------------------------------------------------------------------------------------------
  72         static const ::rtl::OUString& lcl_getLineFeed()
  73         {
  74             static const ::rtl::OUString s_sLineFeed( sal_Unicode( '\n' ) );
  75             return s_sLineFeed;
  76         }
  77     }
  78
  79     //==================================================================================================================
  80     //= StorageTextOutputStream
  81     //==================================================================================================================
  82     //------------------------------------------------------------------------------------------------------------------
  83     StorageTextOutputStream::StorageTextOutputStream(   const ::comphelper::ComponentContext& i_rContext,
  84                                                         const Reference< XStorage >& i_rParentStorage,
  85                                                         const ::rtl::OUString& i_rStreamName
  86                                                     )
  87         :StorageOutputStream( i_rContext, i_rParentStorage, i_rStreamName )
  88         ,m_pData( new StorageTextOutputStream_Data )
  89     {
  90         m_pData->xTextOutput.set( i_rContext.createComponent( "com.sun.star.io.TextOutputStream" ), UNO_QUERY_THROW );
  91         m_pData->xTextOutput->setEncoding( lcl_getTextStreamEncodingName() );
  92
  93         Reference< XActiveDataSource > xDataSource( m_pData->xTextOutput, UNO_QUERY_THROW );
  94         xDataSource->setOutputStream( getOutputStream() );
  95     }
  96
  97     //------------------------------------------------------------------------------------------------------------------
  98     StorageTextOutputStream::~StorageTextOutputStream()
  99     {
 100     }
 101
 102     //------------------------------------------------------------------------------------------------------------------
 103     void StorageTextOutputStream::writeLine( const ::rtl::OUString& i_rLine )
 104     {
 105         ENSURE_OR_RETURN_VOID( m_pData->xTextOutput.is(), "no text output" );
 106
 107         m_pData->xTextOutput->writeString( i_rLine );
 108         m_pData->xTextOutput->writeString( lcl_getLineFeed() );
 109     }
 110
 111     //------------------------------------------------------------------------------------------------------------------
 112     void StorageTextOutputStream::writeLine()
 113     {
 114         ENSURE_OR_RETURN_VOID( m_pData->xTextOutput.is(), "no text output" );
 115
 116         m_pData->xTextOutput->writeString( lcl_getLineFeed() );
 117     }
 118
 119 //......................................................................................................................
 120 } // namespace dbaccess
 121 //......................................................................................................................
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */