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