xmlscript/source/xmllib_imexp/xmllib_import.cxx

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  28
  29 #include "imp_share.hxx"
  30
  31 #include <osl/diagnose.h>
  32
  33 #include <rtl/ustrbuf.hxx>
  34
  35 #include <xml_import.hxx>
  36 #include <comphelper/processfactory.hxx>
  37
  38
  39 namespace xmlscript
  40 {
  41
  42 //##################################################################################################
  43
  44 //__________________________________________________________________________________________________
  45 Reference< xml::input::XElement > LibElementBase::getParent()
  46     throw (RuntimeException)
  47 {
  48     return static_cast< xml::input::XElement * >( _pParent );
  49 }
  50 //__________________________________________________________________________________________________
  51 OUString LibElementBase::getLocalName()
  52     throw (RuntimeException)
  53 {
  54     return _aLocalName;
  55 }
  56 //__________________________________________________________________________________________________
  57 sal_Int32 LibElementBase::getUid()
  58     throw (RuntimeException)
  59 {
  60     return _pImport->XMLNS_LIBRARY_UID;
  61 }
  62 //__________________________________________________________________________________________________
  63 Reference< xml::input::XAttributes > LibElementBase::getAttributes()
  64     throw (RuntimeException)
  65 {
  66     return _xAttributes;
  67 }
  68 //__________________________________________________________________________________________________
  69 void LibElementBase::ignorableWhitespace(
  70     OUString const & /*rWhitespaces*/ )
  71     throw (xml::sax::SAXException, RuntimeException)
  72 {
  73 }
  74 //__________________________________________________________________________________________________
  75 void LibElementBase::characters( OUString const & /*rChars*/ )
  76     throw (xml::sax::SAXException, RuntimeException)
  77 {
  78     // not used, all characters ignored
  79 }
  80
  81 //__________________________________________________________________________________________________
  82 void LibElementBase::processingInstruction(
  83     OUString const & /*rTarget*/, OUString const & /*rData*/ )
  84     throw (xml::sax::SAXException, RuntimeException)
  85 {
  86 }
  87
  88 //__________________________________________________________________________________________________
  89 void LibElementBase::endElement()
  90     throw (xml::sax::SAXException, RuntimeException)
  91 {
  92 }
  93 //__________________________________________________________________________________________________
  94 Reference< xml::input::XElement > LibElementBase::startChildElement(
  95     sal_Int32 /*nUid*/, OUString const & /*rLocalName*/,
  96     Reference< xml::input::XAttributes > const & /*xAttributes*/ )
  97     throw (xml::sax::SAXException, RuntimeException)
  98 {
  99     throw xml::sax::SAXException(
 100         OUString( RTL_CONSTASCII_USTRINGPARAM("unexpected element!") ),
 101         Reference< XInterface >(), Any() );
 102 }
 103
 104 //__________________________________________________________________________________________________
 105 LibElementBase::LibElementBase(
 106     OUString const & rLocalName,
 107     Reference< xml::input::XAttributes > const & xAttributes,
 108     LibElementBase * pParent, LibraryImport * pImport )
 109     SAL_THROW(())
 110     : _pImport( pImport )
 111     , _pParent( pParent )
 112     , _aLocalName( rLocalName )
 113     , _xAttributes( xAttributes )
 114 {
 115     _pImport->acquire();
 116
 117     if (_pParent)
 118     {
 119         _pParent->acquire();
 120     }
 121 }
 122 //__________________________________________________________________________________________________
 123 LibElementBase::~LibElementBase()
 124     SAL_THROW(())
 125 {
 126     _pImport->release();
 127
 128     if (_pParent)
 129     {
 130         _pParent->release();
 131     }
 132
 133 #if OSL_DEBUG_LEVEL > 1
 134     OString aStr( OUStringToOString( _aLocalName, RTL_TEXTENCODING_ASCII_US ) );
 135     OSL_TRACE( "LibElementBase::~LibElementBase(): %s", aStr.getStr() );
 136 #endif
 137 }
 138
 139 //##################################################################################################
 140
 141 // XRoot
 142
 143 //______________________________________________________________________________
 144 void LibraryImport::startDocument(
 145     Reference< xml::input::XNamespaceMapping > const & xNamespaceMapping )
 146     throw (xml::sax::SAXException, RuntimeException)
 147 {
 148     XMLNS_LIBRARY_UID = xNamespaceMapping->getUidByUri(
 149         OUSTR(XMLNS_LIBRARY_URI) );
 150     XMLNS_XLINK_UID = xNamespaceMapping->getUidByUri(
 151         OUSTR(XMLNS_XLINK_URI) );
 152 }
 153 //__________________________________________________________________________________________________
 154 void LibraryImport::endDocument()
 155     throw (xml::sax::SAXException, RuntimeException)
 156 {
 157 }
 158 //__________________________________________________________________________________________________
 159 void LibraryImport::processingInstruction(
 160     OUString const & /*rTarget*/, OUString const & /*rData*/ )
 161     throw (xml::sax::SAXException, RuntimeException)
 162 {
 163 }
 164 //__________________________________________________________________________________________________
 165 void LibraryImport::setDocumentLocator(
 166     Reference< xml::sax::XLocator > const & /*xLocator*/ )
 167     throw (xml::sax::SAXException, RuntimeException)
 168 {
 169 }
 170 //__________________________________________________________________________________________________
 171 Reference< xml::input::XElement > LibraryImport::startRootElement(
 172     sal_Int32 nUid, OUString const & rLocalName,
 173     Reference< xml::input::XAttributes > const & xAttributes )
 174     throw (xml::sax::SAXException, RuntimeException)
 175 {
 176     if (XMLNS_LIBRARY_UID != nUid)
 177     {
 178         throw xml::sax::SAXException(
 179             OUString( RTL_CONSTASCII_USTRINGPARAM("illegal namespace!") ),
 180             Reference< XInterface >(), Any() );
 181     }
 182     else if ( mpLibArray && rLocalName == "libraries" )
 183     {
 184         return new LibrariesElement( rLocalName, xAttributes, 0, this );
 185     }
 186     else if ( mpLibDesc && rLocalName == "library" )
 187     {
 188         LibDescriptor& aDesc = *mpLibDesc;
 189         aDesc.bLink = aDesc.bReadOnly = aDesc.bPasswordProtected = aDesc.bPreload = sal_False;
 190
 191         aDesc.aName = xAttributes->getValueByUidName(
 192             XMLNS_LIBRARY_UID, OUString( RTL_CONSTASCII_USTRINGPARAM("name") ) );
 193         getBoolAttr(
 194             &aDesc.bReadOnly,
 195             OUString( RTL_CONSTASCII_USTRINGPARAM("readonly") ), xAttributes,
 196             XMLNS_LIBRARY_UID );
 197         getBoolAttr(
 198             &aDesc.bPasswordProtected,
 199             OUString( RTL_CONSTASCII_USTRINGPARAM("passwordprotected") ),
 200             xAttributes, XMLNS_LIBRARY_UID );
 201         getBoolAttr(
 202             &aDesc.bPreload,
 203             OUString( RTL_CONSTASCII_USTRINGPARAM("preload") ),
 204             xAttributes, XMLNS_LIBRARY_UID );
 205
 206         return new LibraryElement( rLocalName, xAttributes, 0, this );
 207     }
 208     else
 209     {
 210         throw xml::sax::SAXException(
 211             OUString( RTL_CONSTASCII_USTRINGPARAM("illegal root element (expected libraries) given: ") ) +
 212             rLocalName, Reference< XInterface >(), Any() );
 213     }
 214 }
 215 //__________________________________________________________________________________________________
 216 LibraryImport::~LibraryImport()
 217     SAL_THROW(())
 218 {
 219 #if OSL_DEBUG_LEVEL > 1
 220     OSL_TRACE( "LibraryImport::~LibraryImport()." );
 221 #endif
 222 }
 223
 224 //##################################################################################################
 225
 226
 227 // libraries
 228 //__________________________________________________________________________________________________
 229 Reference< xml::input::XElement > LibrariesElement::startChildElement(
 230     sal_Int32 nUid, OUString const & rLocalName,
 231     Reference< xml::input::XAttributes > const & xAttributes )
 232     throw (xml::sax::SAXException, RuntimeException)
 233 {
 234     if (_pImport->XMLNS_LIBRARY_UID != nUid)
 235     {
 236         throw xml::sax::SAXException(
 237             OUString( RTL_CONSTASCII_USTRINGPARAM("illegal namespace!") ),
 238             Reference< XInterface >(), Any() );
 239     }
 240     // library
 241     else if ( rLocalName == "library" )
 242     {
 243         LibDescriptor aDesc;
 244         aDesc.bLink = aDesc.bReadOnly = aDesc.bPasswordProtected = aDesc.bPreload = sal_False;
 245
 246         aDesc.aName = xAttributes->getValueByUidName(
 247             _pImport->XMLNS_LIBRARY_UID,
 248             OUString( RTL_CONSTASCII_USTRINGPARAM("name") ) );
 249         aDesc.aStorageURL = xAttributes->getValueByUidName(
 250             _pImport->XMLNS_XLINK_UID,
 251             OUString( RTL_CONSTASCII_USTRINGPARAM("href") ) );
 252         getBoolAttr(
 253             &aDesc.bLink,
 254             OUString( RTL_CONSTASCII_USTRINGPARAM("link") ),
 255             xAttributes, _pImport->XMLNS_LIBRARY_UID );
 256         getBoolAttr(
 257             &aDesc.bReadOnly,
 258             OUString( RTL_CONSTASCII_USTRINGPARAM("readonly") ),
 259             xAttributes, _pImport->XMLNS_LIBRARY_UID );
 260         getBoolAttr(
 261             &aDesc.bPasswordProtected,
 262             OUString( RTL_CONSTASCII_USTRINGPARAM("passwordprotected") ),
 263             xAttributes, _pImport->XMLNS_LIBRARY_UID );
 264
 265         mLibDescriptors.push_back( aDesc );
 266         return new LibraryElement( rLocalName, xAttributes, this, _pImport );
 267     }
 268     else
 269     {
 270         throw xml::sax::SAXException(
 271             OUString( RTL_CONSTASCII_USTRINGPARAM("expected styles ot bulletinboard element!") ),
 272             Reference< XInterface >(), Any() );
 273     }
 274 }
 275 //__________________________________________________________________________________________________
 276 void LibrariesElement::endElement()
 277     throw (xml::sax::SAXException, RuntimeException)
 278 {
 279     sal_Int32 nLibCount = _pImport->mpLibArray->mnLibCount = (sal_Int32)mLibDescriptors.size();
 280     _pImport->mpLibArray->mpLibs = new LibDescriptor[ nLibCount ];
 281
 282     for( sal_Int32 i = 0 ; i < nLibCount ; i++ )
 283     {
 284         const LibDescriptor& rLib = mLibDescriptors[i];
 285         _pImport->mpLibArray->mpLibs[i] = rLib;
 286     }
 287 }
 288
 289 // library
 290 //__________________________________________________________________________________________________
 291 Reference< xml::input::XElement > LibraryElement::startChildElement(
 292     sal_Int32 nUid, OUString const & rLocalName,
 293     Reference< xml::input::XAttributes > const & xAttributes )
 294     throw (xml::sax::SAXException, RuntimeException)
 295 {
 296     if (_pImport->XMLNS_LIBRARY_UID != nUid)
 297     {
 298         throw xml::sax::SAXException(
 299             OUString( RTL_CONSTASCII_USTRINGPARAM("illegal namespace!") ),
 300             Reference< XInterface >(), Any() );
 301     }
 302     // library
 303     else if ( rLocalName == "element" )
 304     {
 305         OUString aValue( xAttributes->getValueByUidName(
 306             _pImport->XMLNS_LIBRARY_UID,
 307             OUString( RTL_CONSTASCII_USTRINGPARAM("name") ) ) );
 308         if (!aValue.isEmpty())
 309             mElements.push_back( aValue );
 310
 311         return new LibElementBase( rLocalName, xAttributes, this, _pImport );
 312     }
 313     else
 314     {
 315         throw xml::sax::SAXException(
 316             OUString( RTL_CONSTASCII_USTRINGPARAM("expected styles ot bulletinboard element!") ),
 317             Reference< XInterface >(), Any() );
 318     }
 319 }
 320 //__________________________________________________________________________________________________
 321 void LibraryElement::endElement()
 322     throw (xml::sax::SAXException, RuntimeException)
 323 {
 324     sal_Int32 nElementCount = mElements.size();
 325     Sequence< OUString > aElementNames( nElementCount );
 326     OUString* pElementNames = aElementNames.getArray();
 327     for( sal_Int32 i = 0 ; i < nElementCount ; i++ )
 328         pElementNames[i] = mElements[i];
 329
 330     LibDescriptor* pLib = _pImport->mpLibDesc;
 331     if( !pLib )
 332         pLib = &static_cast< LibrariesElement* >( _pParent )->mLibDescriptors.back();
 333     pLib->aElementNames = aElementNames;
 334 }
 335
 336
 337 //##################################################################################################
 338
 339 Reference< ::com::sun::star::xml::sax::XDocumentHandler >
 340 SAL_CALL importLibraryContainer( LibDescriptorArray* pLibArray )
 341         SAL_THROW( (Exception) )
 342 {
 343     return ::xmlscript::createDocumentHandler(
 344         static_cast< xml::input::XRoot * >( new LibraryImport( pLibArray ) ) );
 345 }
 346
 347 //##################################################################################################
 348
 349 ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >
 350 SAL_CALL importLibrary( LibDescriptor& rLib )
 351         SAL_THROW( (::com::sun::star::uno::Exception) )
 352 {
 353     return ::xmlscript::createDocumentHandler(
 354         static_cast< xml::input::XRoot * >( new LibraryImport( &rLib ) ) );
 355 }
 356
 357
 358 //##################################################################################################
 359
 360 LibDescriptorArray::LibDescriptorArray( sal_Int32 nLibCount )
 361 {
 362     mnLibCount = nLibCount;
 363     mpLibs = new LibDescriptor[ mnLibCount ];
 364 }
 365
 366 LibDescriptorArray::~LibDescriptorArray()
 367 {
 368     delete[] mpLibs;
 369 }
 370
 371 }
 372
 373 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */