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 uno::Sequence< beans::StringPair > DocTemplLocaleHelper::ReadGroupLocalizationSequence( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< uno::XComponentContext > xContext )
  37     throw( uno::Exception )
  38 {
  39     OUString aStringID = OUString( "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 uno::Sequence< 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         OUString( "xmlns" ),
  67         aCDATAString,
  68         OUString( "http://openoffice.org/2006/groupuinames" ) );
  69
  70     xWriterHandler->startDocument();
  71     xWriterHandler->startElement( aGroupListElement, xRootAttrList );
  72
  73     for ( sal_Int32 nInd = 0; nInd < aSequence.getLength(); nInd++ )
  74     {
  75         ::comphelper::AttributeList *pAttrList = new ::comphelper::AttributeList;
  76         uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
  77         pAttrList->AddAttribute( aNameAttr, aCDATAString, aSequence[nInd].First );
  78         pAttrList->AddAttribute( aUINameAttr, aCDATAString, aSequence[nInd].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
  92 // -----------------------------------
  93 uno::Sequence< beans::StringPair > SAL_CALL DocTemplLocaleHelper::ReadLocalizationSequence_Impl( const uno::Reference< io::XInputStream >& xInStream, const OUString& aStringID, const uno::Reference< uno::XComponentContext > xContext )
  94     throw( uno::Exception )
  95 {
  96     if ( !xContext.is() || !xInStream.is() )
  97         throw uno::RuntimeException();
  98
  99     uno::Sequence< beans::StringPair > aResult;
 100
 101     uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
 102
 103     DocTemplLocaleHelper* pHelper = new DocTemplLocaleHelper();
 104     uno::Reference< xml::sax::XDocumentHandler > xHelper( static_cast< xml::sax::XDocumentHandler* >( pHelper ) );
 105     xml::sax::InputSource aParserInput;
 106     aParserInput.aInputStream = xInStream;
 107     aParserInput.sSystemId = aStringID;
 108     xParser->setDocumentHandler( xHelper );
 109     xParser->parseStream( aParserInput );
 110     xParser->setDocumentHandler( uno::Reference < xml::sax::XDocumentHandler > () );
 111
 112     return pHelper->GetParsingResult();
 113 }
 114
 115 // -----------------------------------
 116 DocTemplLocaleHelper::DocTemplLocaleHelper()
 117 : m_aGroupListElement( "groupuinames:template-group-list" )
 118 , m_aGroupElement( "groupuinames:template-group" )
 119 , m_aNameAttr( "groupuinames:name" )
 120 , m_aUINameAttr( "groupuinames:default-ui-name" )
 121 {
 122 }
 123
 124 // -----------------------------------
 125 DocTemplLocaleHelper::~DocTemplLocaleHelper()
 126 {
 127 }
 128
 129 // -----------------------------------
 130 uno::Sequence< beans::StringPair > DocTemplLocaleHelper::GetParsingResult()
 131 {
 132     if ( m_aElementsSeq.getLength() )
 133         throw uno::RuntimeException(); // the parsing has still not finished!
 134
 135     return m_aResultSeq;
 136 }
 137
 138 // -----------------------------------
 139 void SAL_CALL DocTemplLocaleHelper::startDocument()
 140         throw(xml::sax::SAXException, uno::RuntimeException)
 141 {
 142 }
 143
 144 // -----------------------------------
 145 void SAL_CALL DocTemplLocaleHelper::endDocument()
 146         throw(xml::sax::SAXException, uno::RuntimeException)
 147 {
 148 }
 149
 150 // -----------------------------------
 151 void SAL_CALL DocTemplLocaleHelper::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
 152         throw( xml::sax::SAXException, uno::RuntimeException )
 153 {
 154     if ( aName == m_aGroupListElement )
 155     {
 156         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 157
 158         if ( nNewLength != 1 )
 159             throw xml::sax::SAXException(); // TODO: this element must be the first level element
 160
 161         m_aElementsSeq.realloc( nNewLength );
 162         m_aElementsSeq[nNewLength-1] = aName;
 163
 164         return; // nothing to do
 165     }
 166     else if ( aName == m_aGroupElement )
 167     {
 168         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 169         if ( nNewLength != 2 )
 170             throw xml::sax::SAXException(); // TODO: this element must be the second level element
 171
 172         m_aElementsSeq.realloc( nNewLength );
 173         m_aElementsSeq[nNewLength-1] = aName;
 174
 175         sal_Int32 nNewEntryNum = m_aResultSeq.getLength() + 1;
 176         m_aResultSeq.realloc( nNewEntryNum );
 177
 178         OUString aNameValue = xAttribs->getValueByName( m_aNameAttr );
 179         if ( aNameValue.isEmpty() )
 180             throw xml::sax::SAXException(); // TODO: the ID value must present
 181
 182         OUString aUINameValue = xAttribs->getValueByName( m_aUINameAttr );
 183         if ( aUINameValue.isEmpty() )
 184             throw xml::sax::SAXException(); // TODO: the ID value must present
 185
 186         m_aResultSeq[nNewEntryNum-1].First = aNameValue;
 187         m_aResultSeq[nNewEntryNum-1].Second = aUINameValue;
 188     }
 189     else
 190     {
 191         // accept future extensions
 192         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 193
 194         if ( !nNewLength )
 195             throw xml::sax::SAXException(); // TODO: the extension element must not be the first level element
 196
 197         m_aElementsSeq.realloc( nNewLength );
 198         m_aElementsSeq[nNewLength-1] = aName;
 199     }
 200 }
 201
 202 // -----------------------------------
 203 void SAL_CALL DocTemplLocaleHelper::endElement( const OUString& aName )
 204     throw( xml::sax::SAXException, uno::RuntimeException )
 205 {
 206     sal_Int32 nLength = m_aElementsSeq.getLength();
 207     if ( nLength <= 0 )
 208         throw xml::sax::SAXException(); // TODO: no other end elements expected!
 209
 210     if ( !m_aElementsSeq[nLength-1].equals( aName ) )
 211         throw xml::sax::SAXException(); // TODO: unexpected element ended
 212
 213     m_aElementsSeq.realloc( nLength - 1 );
 214 }
 215
 216 // -----------------------------------
 217 void SAL_CALL DocTemplLocaleHelper::characters( const OUString& /*aChars*/ )
 218         throw(xml::sax::SAXException, uno::RuntimeException)
 219 {
 220 }
 221
 222 // -----------------------------------
 223 void SAL_CALL DocTemplLocaleHelper::ignorableWhitespace( const OUString& /*aWhitespaces*/ )
 224         throw(xml::sax::SAXException, uno::RuntimeException)
 225 {
 226 }
 227
 228 // -----------------------------------
 229 void SAL_CALL DocTemplLocaleHelper::processingInstruction( const OUString& /*aTarget*/, const OUString& /*aData*/ )
 230         throw(xml::sax::SAXException, uno::RuntimeException)
 231 {
 232 }
 233
 234 // -----------------------------------
 235 void SAL_CALL DocTemplLocaleHelper::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /*xLocator*/ )
 236         throw(xml::sax::SAXException, uno::RuntimeException)
 237 {
 238 }
 239
 240 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */