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/Writer.hpp>
  26 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  27 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  28
  29 #include <comphelper/attributelist.hxx>
  30
  31 #include "doctemplateslocal.hxx"
  32
  33 using namespace ::com::sun::star;
  34
  35
  36 std::vector< beans::StringPair > DocTemplLocaleHelper::ReadGroupLocalizationSequence( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< uno::XComponentContext >& xContext )
  37     throw( uno::Exception )
  38 {
  39     OUString aStringID = "groupuinames.xml";
  40     return ReadLocalizationSequence_Impl( xInStream, aStringID, xContext );
  41 }
  42
  43
  44 void SAL_CALL DocTemplLocaleHelper::WriteGroupLocalizationSequence( const uno::Reference< io::XOutputStream >& xOutStream, const std::vector< beans::StringPair >& aSequence, const uno::Reference< uno::XComponentContext >& xContext )
  45     throw( uno::Exception )
  46 {
  47     if ( !xOutStream.is() )
  48         throw uno::RuntimeException();
  49
  50     uno::Reference< xml::sax::XWriter > xWriterHandler(
  51         xml::sax::Writer::create(xContext) );
  52
  53     xWriterHandler->setOutputStream( xOutStream );
  54
  55     OUString aGroupListElement( "groupuinames:template-group-list" );
  56     OUString aGroupElement( "groupuinames:template-group" );
  57     OUString aNameAttr( "groupuinames:name" );
  58     OUString aUINameAttr( "groupuinames:default-ui-name" );
  59     OUString aCDATAString( "CDATA" );
  60     OUString aWhiteSpace( " " );
  61
  62     // write the namespace
  63     ::comphelper::AttributeList* pRootAttrList = new ::comphelper::AttributeList;
  64     uno::Reference< xml::sax::XAttributeList > xRootAttrList( pRootAttrList );
  65     pRootAttrList->AddAttribute(
  66         "xmlns:groupuinames",
  67         aCDATAString,
  68         "http://openoffice.org/2006/groupuinames" );
  69
  70     xWriterHandler->startDocument();
  71     xWriterHandler->startElement( aGroupListElement, xRootAttrList );
  72
  73     for (const auto & i : aSequence)
  74     {
  75         ::comphelper::AttributeList *pAttrList = new ::comphelper::AttributeList;
  76         uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
  77         pAttrList->AddAttribute( aNameAttr, aCDATAString, i.First );
  78         pAttrList->AddAttribute( aUINameAttr, aCDATAString, i.Second );
  79
  80         xWriterHandler->startElement( aGroupElement, xAttrList );
  81         xWriterHandler->ignorableWhitespace( aWhiteSpace );
  82         xWriterHandler->endElement( aGroupElement );
  83     }
  84
  85     xWriterHandler->ignorableWhitespace( aWhiteSpace );
  86     xWriterHandler->endElement( aGroupListElement );
  87     xWriterHandler->endDocument();
  88 }
  89
  90
  91 std::vector< beans::StringPair > SAL_CALL DocTemplLocaleHelper::ReadLocalizationSequence_Impl( const uno::Reference< io::XInputStream >& xInStream, const OUString& aStringID, const uno::Reference< uno::XComponentContext >& xContext )
  92     throw( uno::Exception )
  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 : m_aGroupListElement( "groupuinames:template-group-list" )
 114 , m_aGroupElement( "groupuinames:template-group" )
 115 , m_aNameAttr( "groupuinames:name" )
 116 , m_aUINameAttr( "groupuinames:default-ui-name" )
 117 {
 118 }
 119
 120
 121 DocTemplLocaleHelper::~DocTemplLocaleHelper()
 122 {
 123 }
 124
 125
 126 std::vector< beans::StringPair > const & DocTemplLocaleHelper::GetParsingResult()
 127 {
 128     if ( !m_aElementsSeq.empty() )
 129         throw uno::RuntimeException(); // the parsing has still not finished!
 130
 131     return m_aResultSeq;
 132 }
 133
 134
 135 void SAL_CALL DocTemplLocaleHelper::startDocument()
 136         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 137 {
 138 }
 139
 140
 141 void SAL_CALL DocTemplLocaleHelper::endDocument()
 142         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 143 {
 144 }
 145
 146
 147 void SAL_CALL DocTemplLocaleHelper::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
 148         throw( xml::sax::SAXException, uno::RuntimeException, std::exception )
 149 {
 150     if ( aName == m_aGroupListElement )
 151     {
 152         if ( m_aElementsSeq.size() != 0 )
 153             throw xml::sax::SAXException(); // TODO: this element must be the first level element
 154
 155         m_aElementsSeq.push_back( aName );
 156
 157         return; // nothing to do
 158     }
 159     else if ( aName == m_aGroupElement )
 160     {
 161         if ( m_aElementsSeq.size() != 1 )
 162             throw xml::sax::SAXException(); // TODO: this element must be the second level element
 163
 164         m_aElementsSeq.push_back( aName );
 165
 166         sal_Int32 nNewEntryNum = m_aResultSeq.size() + 1;
 167         m_aResultSeq.resize( nNewEntryNum );
 168
 169         OUString aNameValue = xAttribs->getValueByName( m_aNameAttr );
 170         if ( aNameValue.isEmpty() )
 171             throw xml::sax::SAXException(); // TODO: the ID value must present
 172
 173         OUString aUINameValue = xAttribs->getValueByName( m_aUINameAttr );
 174         if ( aUINameValue.isEmpty() )
 175             throw xml::sax::SAXException(); // TODO: the ID value must present
 176
 177         m_aResultSeq[nNewEntryNum-1].First = aNameValue;
 178         m_aResultSeq[nNewEntryNum-1].Second = aUINameValue;
 179     }
 180     else
 181     {
 182         // accept future extensions
 183         if ( m_aElementsSeq.empty() )
 184             throw xml::sax::SAXException(); // TODO: the extension element must not be the first level element
 185
 186         m_aElementsSeq.push_back( aName );
 187     }
 188 }
 189
 190
 191 void SAL_CALL DocTemplLocaleHelper::endElement( const OUString& aName )
 192     throw( xml::sax::SAXException, uno::RuntimeException, std::exception )
 193 {
 194     if ( m_aElementsSeq.empty() )
 195         throw xml::sax::SAXException(); // TODO: no other end elements expected!
 196
 197     if ( m_aElementsSeq.back() != aName )
 198         throw xml::sax::SAXException(); // TODO: unexpected element ended
 199
 200     m_aElementsSeq.pop_back();
 201 }
 202
 203
 204 void SAL_CALL DocTemplLocaleHelper::characters( const OUString& /*aChars*/ )
 205         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 206 {
 207 }
 208
 209
 210 void SAL_CALL DocTemplLocaleHelper::ignorableWhitespace( const OUString& /*aWhitespaces*/ )
 211         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 212 {
 213 }
 214
 215
 216 void SAL_CALL DocTemplLocaleHelper::processingInstruction( const OUString& /*aTarget*/, const OUString& /*aData*/ )
 217         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 218 {
 219 }
 220
 221
 222 void SAL_CALL DocTemplLocaleHelper::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /*xLocator*/ )
 223         throw(xml::sax::SAXException, uno::RuntimeException, std::exception)
 224 {
 225 }
 226
 227 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */