sfx2/source/doc/doctemplateslocal.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 <com/sun/star/beans/StringPair.hpp>
  22 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  23 #include <com/sun/star/io/XActiveDataSource.hpp>
  24 #include <com/sun/star/xml/sax/Parser.hpp>
  25 #include <com/sun/star/xml/sax/SAXException.hpp>
  26 #include <com/sun/star/xml/sax/Writer.hpp>
  27 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  28 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  29
  30 #include <comphelper/attributelist.hxx>
  31
  32 #include "doctemplateslocal.hxx"
  33
  34 using namespace ::com::sun::star;
  35
  36 namespace
  37 {
  38
  39 // Relations info related strings
  40 const OUStringLiteral g_sGroupListElement("groupuinames:template-group-list");
  41 const OUStringLiteral g_sGroupElement("groupuinames:template-group");
  42 const OUStringLiteral g_sNameAttr("groupuinames:name");
  43 const OUStringLiteral g_sUINameAttr("groupuinames:default-ui-name");
  44
  45 }
  46
  47 std::vector< beans::StringPair > DocTemplLocaleHelper::ReadGroupLocalizationSequence( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< uno::XComponentContext >& xContext )
  48 {
  49     return ReadLocalizationSequence_Impl( xInStream, "groupuinames.xml", xContext );
  50 }
  51
  52
  53 void DocTemplLocaleHelper::WriteGroupLocalizationSequence( const uno::Reference< io::XOutputStream >& xOutStream, const std::vector< beans::StringPair >& aSequence, const uno::Reference< uno::XComponentContext >& xContext )
  54 {
  55     if ( !xOutStream.is() )
  56         throw uno::RuntimeException();
  57
  58     uno::Reference< xml::sax::XWriter > xWriterHandler(
  59         xml::sax::Writer::create(xContext) );
  60
  61     xWriterHandler->setOutputStream( xOutStream );
  62
  63     const OUString aCDATAString( "CDATA" );
  64     const OUString aWhiteSpace( " " );
  65
  66     // write the namespace
  67     ::comphelper::AttributeList* pRootAttrList = new ::comphelper::AttributeList;
  68     uno::Reference< xml::sax::XAttributeList > xRootAttrList( pRootAttrList );
  69     pRootAttrList->AddAttribute(
  70         "xmlns:groupuinames",
  71         aCDATAString,
  72         "http://openoffice.org/2006/groupuinames" );
  73
  74     xWriterHandler->startDocument();
  75     xWriterHandler->startElement( g_sGroupListElement, xRootAttrList );
  76
  77     for (const auto & i : aSequence)
  78     {
  79         ::comphelper::AttributeList *pAttrList = new ::comphelper::AttributeList;
  80         uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
  81         pAttrList->AddAttribute( g_sNameAttr, aCDATAString, i.First );
  82         pAttrList->AddAttribute( g_sUINameAttr, aCDATAString, i.Second );
  83
  84         xWriterHandler->startElement( g_sGroupElement, xAttrList );
  85         xWriterHandler->ignorableWhitespace( aWhiteSpace );
  86         xWriterHandler->endElement( g_sGroupElement );
  87     }
  88
  89     xWriterHandler->ignorableWhitespace( aWhiteSpace );
  90     xWriterHandler->endElement( g_sGroupListElement );
  91     xWriterHandler->endDocument();
  92 }
  93
  94
  95 std::vector< beans::StringPair > DocTemplLocaleHelper::ReadLocalizationSequence_Impl( const uno::Reference< io::XInputStream >& xInStream, const OUString& aStringID, const uno::Reference< uno::XComponentContext >& xContext )
  96 {
  97     if ( !xContext.is() || !xInStream.is() )
  98         throw uno::RuntimeException();
  99
 100     uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
 101
 102     DocTemplLocaleHelper* pHelper = new DocTemplLocaleHelper();
 103     uno::Reference< xml::sax::XDocumentHandler > xHelper( static_cast< xml::sax::XDocumentHandler* >( pHelper ) );
 104     xml::sax::InputSource aParserInput;
 105     aParserInput.aInputStream = xInStream;
 106     aParserInput.sSystemId = aStringID;
 107     xParser->setDocumentHandler( xHelper );
 108     xParser->parseStream( aParserInput );
 109     xParser->setDocumentHandler( uno::Reference < xml::sax::XDocumentHandler > () );
 110
 111     return pHelper->GetParsingResult();
 112 }
 113
 114
 115 DocTemplLocaleHelper::DocTemplLocaleHelper()
 116 {
 117 }
 118
 119
 120 DocTemplLocaleHelper::~DocTemplLocaleHelper()
 121 {
 122 }
 123
 124
 125 std::vector< beans::StringPair > const & DocTemplLocaleHelper::GetParsingResult() const
 126 {
 127     if ( !m_aElementsSeq.empty() )
 128         throw uno::RuntimeException(); // the parsing has still not finished!
 129
 130     return m_aResultSeq;
 131 }
 132
 133
 134 void SAL_CALL DocTemplLocaleHelper::startDocument()
 135 {
 136 }
 137
 138
 139 void SAL_CALL DocTemplLocaleHelper::endDocument()
 140 {
 141 }
 142
 143
 144 void SAL_CALL DocTemplLocaleHelper::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
 145 {
 146     if ( aName == g_sGroupListElement )
 147     {
 148         if ( !m_aElementsSeq.empty() )
 149             throw xml::sax::SAXException(); // TODO: this element must be the first level element
 150
 151         m_aElementsSeq.push_back( aName );
 152
 153         return; // nothing to do
 154     }
 155     else if ( aName == g_sGroupElement )
 156     {
 157         if ( m_aElementsSeq.size() != 1 )
 158             throw xml::sax::SAXException(); // TODO: this element must be the second level element
 159
 160         m_aElementsSeq.push_back( aName );
 161
 162         const auto nNewEntryNum = m_aResultSeq.size();
 163         m_aResultSeq.resize( nNewEntryNum+1 );
 164
 165         const OUString aNameValue = xAttribs->getValueByName( g_sNameAttr );
 166         if ( aNameValue.isEmpty() )
 167             throw xml::sax::SAXException(); // TODO: the ID value must present
 168
 169         const OUString aUINameValue = xAttribs->getValueByName( g_sUINameAttr );
 170         if ( aUINameValue.isEmpty() )
 171             throw xml::sax::SAXException(); // TODO: the ID value must present
 172
 173         m_aResultSeq[nNewEntryNum].First = aNameValue;
 174         m_aResultSeq[nNewEntryNum].Second = aUINameValue;
 175     }
 176     else
 177     {
 178         // accept future extensions
 179         if ( m_aElementsSeq.empty() )
 180             throw xml::sax::SAXException(); // TODO: the extension element must not be the first level element
 181
 182         m_aElementsSeq.push_back( aName );
 183     }
 184 }
 185
 186
 187 void SAL_CALL DocTemplLocaleHelper::endElement( const OUString& aName )
 188 {
 189     if ( m_aElementsSeq.empty() )
 190         throw xml::sax::SAXException(); // TODO: no other end elements expected!
 191
 192     if ( m_aElementsSeq.back() != aName )
 193         throw xml::sax::SAXException(); // TODO: unexpected element ended
 194
 195     m_aElementsSeq.pop_back();
 196 }
 197
 198
 199 void SAL_CALL DocTemplLocaleHelper::characters( const OUString& /*aChars*/ )
 200 {
 201 }
 202
 203
 204 void SAL_CALL DocTemplLocaleHelper::ignorableWhitespace( const OUString& /*aWhitespaces*/ )
 205 {
 206 }
 207
 208
 209 void SAL_CALL DocTemplLocaleHelper::processingInstruction( const OUString& /*aTarget*/, const OUString& /*aData*/ )
 210 {
 211 }
 212
 213
 214 void SAL_CALL DocTemplLocaleHelper::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /*xLocator*/ )
 215 {
 216 }
 217
 218 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */