sfx2/source/doc/doctemplateslocal.cxx

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  28
  29
  30 #include <com/sun/star/beans/StringPair.hpp>
  31 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  32 #include <com/sun/star/io/XActiveDataSource.hpp>
  33 #include <com/sun/star/xml/sax/XParser.hpp>
  34 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  35 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  36
  37 #include <comphelper/attributelist.hxx>
  38
  39 #include "doctemplateslocal.hxx"
  40
  41 using namespace ::com::sun::star;
  42
  43 // -----------------------------------
  44 uno::Sequence< beans::StringPair > DocTemplLocaleHelper::ReadGroupLocalizationSequence( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< lang::XMultiServiceFactory > xFactory )
  45     throw( uno::Exception )
  46 {
  47     ::rtl::OUString aStringID = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "groupuinames.xml" ) );
  48     return ReadLocalizationSequence_Impl( xInStream, aStringID, xFactory );
  49 }
  50
  51 // -----------------------------------
  52 void SAL_CALL DocTemplLocaleHelper::WriteGroupLocalizationSequence( const uno::Reference< io::XOutputStream >& xOutStream, const uno::Sequence< beans::StringPair >& aSequence, const uno::Reference< lang::XMultiServiceFactory > xFactory )
  53     throw( uno::Exception )
  54 {
  55     if ( !xOutStream.is() )
  56         throw uno::RuntimeException();
  57
  58     uno::Reference< io::XActiveDataSource > xWriterSource(
  59         xFactory->createInstance(
  60             ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ),
  61         uno::UNO_QUERY_THROW );
  62     uno::Reference< xml::sax::XDocumentHandler > xWriterHandler( xWriterSource, uno::UNO_QUERY_THROW );
  63
  64     xWriterSource->setOutputStream( xOutStream );
  65
  66     ::rtl::OUString aGroupListElement( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:template-group-list" ) );
  67     ::rtl::OUString aGroupElement( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:template-group" ) );
  68     ::rtl::OUString aNameAttr( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:name" ) );
  69     ::rtl::OUString aUINameAttr( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:default-ui-name" ) );
  70     ::rtl::OUString aCDATAString( RTL_CONSTASCII_USTRINGPARAM ( "CDATA" ) );
  71     ::rtl::OUString aWhiteSpace( RTL_CONSTASCII_USTRINGPARAM ( " " ) );
  72
  73     // write the namespace
  74     ::comphelper::AttributeList* pRootAttrList = new ::comphelper::AttributeList;
  75     uno::Reference< xml::sax::XAttributeList > xRootAttrList( pRootAttrList );
  76     pRootAttrList->AddAttribute(
  77         ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "xmlns" ) ),
  78         aCDATAString,
  79         ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "http://openoffice.org/2006/groupuinames" ) ) );
  80
  81     xWriterHandler->startDocument();
  82     xWriterHandler->startElement( aGroupListElement, xRootAttrList );
  83
  84     for ( sal_Int32 nInd = 0; nInd < aSequence.getLength(); nInd++ )
  85     {
  86         ::comphelper::AttributeList *pAttrList = new ::comphelper::AttributeList;
  87         uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
  88         pAttrList->AddAttribute( aNameAttr, aCDATAString, aSequence[nInd].First );
  89         pAttrList->AddAttribute( aUINameAttr, aCDATAString, aSequence[nInd].Second );
  90
  91         xWriterHandler->startElement( aGroupElement, xAttrList );
  92         xWriterHandler->ignorableWhitespace( aWhiteSpace );
  93         xWriterHandler->endElement( aGroupElement );
  94     }
  95
  96     xWriterHandler->ignorableWhitespace( aWhiteSpace );
  97     xWriterHandler->endElement( aGroupListElement );
  98     xWriterHandler->endDocument();
  99 }
 100
 101 // ==================================================================================
 102
 103 // -----------------------------------
 104 uno::Sequence< beans::StringPair > SAL_CALL DocTemplLocaleHelper::ReadLocalizationSequence_Impl( const uno::Reference< io::XInputStream >& xInStream, const ::rtl::OUString& aStringID, const uno::Reference< lang::XMultiServiceFactory > xFactory )
 105     throw( uno::Exception )
 106 {
 107     if ( !xFactory.is() || !xInStream.is() )
 108         throw uno::RuntimeException();
 109
 110     uno::Sequence< beans::StringPair > aResult;
 111
 112     uno::Reference< xml::sax::XParser > xParser( xFactory->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Parser" ) ) ), uno::UNO_QUERY_THROW );
 113
 114     DocTemplLocaleHelper* pHelper = new DocTemplLocaleHelper();
 115     uno::Reference< xml::sax::XDocumentHandler > xHelper( static_cast< xml::sax::XDocumentHandler* >( pHelper ) );
 116     xml::sax::InputSource aParserInput;
 117     aParserInput.aInputStream = xInStream;
 118     aParserInput.sSystemId = aStringID;
 119     xParser->setDocumentHandler( xHelper );
 120     xParser->parseStream( aParserInput );
 121     xParser->setDocumentHandler( uno::Reference < xml::sax::XDocumentHandler > () );
 122
 123     return pHelper->GetParsingResult();
 124 }
 125
 126 // -----------------------------------
 127 DocTemplLocaleHelper::DocTemplLocaleHelper()
 128 : m_aGroupListElement( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:template-group-list" ) )
 129 , m_aGroupElement( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:template-group" ) )
 130 , m_aNameAttr( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:name" ) )
 131 , m_aUINameAttr( RTL_CONSTASCII_USTRINGPARAM( "groupuinames:default-ui-name" ) )
 132 {
 133 }
 134
 135 // -----------------------------------
 136 DocTemplLocaleHelper::~DocTemplLocaleHelper()
 137 {
 138 }
 139
 140 // -----------------------------------
 141 uno::Sequence< beans::StringPair > DocTemplLocaleHelper::GetParsingResult()
 142 {
 143     if ( m_aElementsSeq.getLength() )
 144         throw uno::RuntimeException(); // the parsing has still not finished!
 145
 146     return m_aResultSeq;
 147 }
 148
 149 // -----------------------------------
 150 void SAL_CALL DocTemplLocaleHelper::startDocument()
 151         throw(xml::sax::SAXException, uno::RuntimeException)
 152 {
 153 }
 154
 155 // -----------------------------------
 156 void SAL_CALL DocTemplLocaleHelper::endDocument()
 157         throw(xml::sax::SAXException, uno::RuntimeException)
 158 {
 159 }
 160
 161 // -----------------------------------
 162 void SAL_CALL DocTemplLocaleHelper::startElement( const ::rtl::OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
 163         throw( xml::sax::SAXException, uno::RuntimeException )
 164 {
 165     if ( aName == m_aGroupListElement )
 166     {
 167         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 168
 169         if ( nNewLength != 1 )
 170             throw xml::sax::SAXException(); // TODO: this element must be the first level element
 171
 172         m_aElementsSeq.realloc( nNewLength );
 173         m_aElementsSeq[nNewLength-1] = aName;
 174
 175         return; // nothing to do
 176     }
 177     else if ( aName == m_aGroupElement )
 178     {
 179         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 180         if ( nNewLength != 2 )
 181             throw xml::sax::SAXException(); // TODO: this element must be the second level element
 182
 183         m_aElementsSeq.realloc( nNewLength );
 184         m_aElementsSeq[nNewLength-1] = aName;
 185
 186         sal_Int32 nNewEntryNum = m_aResultSeq.getLength() + 1;
 187         m_aResultSeq.realloc( nNewEntryNum );
 188
 189         ::rtl::OUString aNameValue = xAttribs->getValueByName( m_aNameAttr );
 190         if ( aNameValue.isEmpty() )
 191             throw xml::sax::SAXException(); // TODO: the ID value must present
 192
 193         ::rtl::OUString aUINameValue = xAttribs->getValueByName( m_aUINameAttr );
 194         if ( aUINameValue.isEmpty() )
 195             throw xml::sax::SAXException(); // TODO: the ID value must present
 196
 197         m_aResultSeq[nNewEntryNum-1].First = aNameValue;
 198         m_aResultSeq[nNewEntryNum-1].Second = aUINameValue;
 199     }
 200     else
 201     {
 202         // accept future extensions
 203         sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
 204
 205         if ( !nNewLength )
 206             throw xml::sax::SAXException(); // TODO: the extension element must not be the first level element
 207
 208         m_aElementsSeq.realloc( nNewLength );
 209         m_aElementsSeq[nNewLength-1] = aName;
 210     }
 211 }
 212
 213 // -----------------------------------
 214 void SAL_CALL DocTemplLocaleHelper::endElement( const ::rtl::OUString& aName )
 215     throw( xml::sax::SAXException, uno::RuntimeException )
 216 {
 217     sal_Int32 nLength = m_aElementsSeq.getLength();
 218     if ( nLength <= 0 )
 219         throw xml::sax::SAXException(); // TODO: no other end elements expected!
 220
 221     if ( !m_aElementsSeq[nLength-1].equals( aName ) )
 222         throw xml::sax::SAXException(); // TODO: unexpected element ended
 223
 224     m_aElementsSeq.realloc( nLength - 1 );
 225 }
 226
 227 // -----------------------------------
 228 void SAL_CALL DocTemplLocaleHelper::characters( const ::rtl::OUString& /*aChars*/ )
 229         throw(xml::sax::SAXException, uno::RuntimeException)
 230 {
 231 }
 232
 233 // -----------------------------------
 234 void SAL_CALL DocTemplLocaleHelper::ignorableWhitespace( const ::rtl::OUString& /*aWhitespaces*/ )
 235         throw(xml::sax::SAXException, uno::RuntimeException)
 236 {
 237 }
 238
 239 // -----------------------------------
 240 void SAL_CALL DocTemplLocaleHelper::processingInstruction( const ::rtl::OUString& /*aTarget*/, const ::rtl::OUString& /*aData*/ )
 241         throw(xml::sax::SAXException, uno::RuntimeException)
 242 {
 243 }
 244
 245 // -----------------------------------
 246 void SAL_CALL DocTemplLocaleHelper::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /*xLocator*/ )
 247         throw(xml::sax::SAXException, uno::RuntimeException)
 248 {
 249 }
 250
 251 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */