xmlscript/source/xmllib_imexp/xmllib_import.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 #include "imp_share.hxx"
  21 #include "xml_import.hxx"
  22
  23 namespace xmlscript
  24 {
  25
  26 //##################################################################################################
  27
  28 //__________________________________________________________________________________________________
  29 Reference< xml::input::XElement > LibElementBase::getParent()
  30     throw (RuntimeException)
  31 {
  32     return static_cast< xml::input::XElement * >( _pParent );
  33 }
  34 //__________________________________________________________________________________________________
  35 OUString LibElementBase::getLocalName()
  36     throw (RuntimeException)
  37 {
  38     return _aLocalName;
  39 }
  40 //__________________________________________________________________________________________________
  41 sal_Int32 LibElementBase::getUid()
  42     throw (RuntimeException)
  43 {
  44     return _pImport->XMLNS_LIBRARY_UID;
  45 }
  46 //__________________________________________________________________________________________________
  47 Reference< xml::input::XAttributes > LibElementBase::getAttributes()
  48     throw (RuntimeException)
  49 {
  50     return _xAttributes;
  51 }
  52 //__________________________________________________________________________________________________
  53 void LibElementBase::ignorableWhitespace(
  54     OUString const & /*rWhitespaces*/ )
  55     throw (xml::sax::SAXException, RuntimeException)
  56 {
  57 }
  58 //__________________________________________________________________________________________________
  59 void LibElementBase::characters( OUString const & /*rChars*/ )
  60     throw (xml::sax::SAXException, RuntimeException)
  61 {
  62     // not used, all characters ignored
  63 }
  64
  65 //__________________________________________________________________________________________________
  66 void LibElementBase::processingInstruction(
  67     OUString const & /*rTarget*/, OUString const & /*rData*/ )
  68     throw (xml::sax::SAXException, RuntimeException)
  69 {
  70 }
  71
  72 //__________________________________________________________________________________________________
  73 void LibElementBase::endElement()
  74     throw (xml::sax::SAXException, RuntimeException)
  75 {
  76 }
  77 //__________________________________________________________________________________________________
  78 Reference< xml::input::XElement > LibElementBase::startChildElement(
  79     sal_Int32 /*nUid*/, OUString const & /*rLocalName*/,
  80     Reference< xml::input::XAttributes > const & /*xAttributes*/ )
  81     throw (xml::sax::SAXException, RuntimeException)
  82 {
  83     throw xml::sax::SAXException("unexpected element!", Reference< XInterface >(), Any() );
  84 }
  85
  86 //__________________________________________________________________________________________________
  87 LibElementBase::LibElementBase(
  88     OUString const & rLocalName,
  89     Reference< xml::input::XAttributes > const & xAttributes,
  90     LibElementBase * pParent, LibraryImport * pImport )
  91     SAL_THROW(())
  92     : _pImport( pImport )
  93     , _pParent( pParent )
  94     , _aLocalName( rLocalName )
  95     , _xAttributes( xAttributes )
  96 {
  97     _pImport->acquire();
  98
  99     if (_pParent)
 100     {
 101         _pParent->acquire();
 102     }
 103 }
 104 //__________________________________________________________________________________________________
 105 LibElementBase::~LibElementBase()
 106     SAL_THROW(())
 107 {
 108     _pImport->release();
 109
 110     if (_pParent)
 111     {
 112         _pParent->release();
 113     }
 114
 115 #if OSL_DEBUG_LEVEL > 1
 116     OString aStr( OUStringToOString( _aLocalName, RTL_TEXTENCODING_ASCII_US ) );
 117     SAL_INFO("xmlscript.xmllib", "LibElementBase::~LibElementBase(): " << aStr.getStr() );
 118 #endif
 119 }
 120
 121 //##################################################################################################
 122
 123 // XRoot
 124
 125 //______________________________________________________________________________
 126 void LibraryImport::startDocument(
 127     Reference< xml::input::XNamespaceMapping > const & xNamespaceMapping )
 128     throw (xml::sax::SAXException, RuntimeException)
 129 {
 130     XMLNS_LIBRARY_UID = xNamespaceMapping->getUidByUri( XMLNS_LIBRARY_URI );
 131     XMLNS_XLINK_UID = xNamespaceMapping->getUidByUri( XMLNS_XLINK_URI );
 132 }
 133 //__________________________________________________________________________________________________
 134 void LibraryImport::endDocument()
 135     throw (xml::sax::SAXException, RuntimeException)
 136 {
 137 }
 138 //__________________________________________________________________________________________________
 139 void LibraryImport::processingInstruction(
 140     OUString const & /*rTarget*/, OUString const & /*rData*/ )
 141     throw (xml::sax::SAXException, RuntimeException)
 142 {
 143 }
 144 //__________________________________________________________________________________________________
 145 void LibraryImport::setDocumentLocator(
 146     Reference< xml::sax::XLocator > const & /*xLocator*/ )
 147     throw (xml::sax::SAXException, RuntimeException)
 148 {
 149 }
 150 //__________________________________________________________________________________________________
 151 Reference< xml::input::XElement > LibraryImport::startRootElement(
 152     sal_Int32 nUid, OUString const & rLocalName,
 153     Reference< xml::input::XAttributes > const & xAttributes )
 154     throw (xml::sax::SAXException, RuntimeException)
 155 {
 156     if (XMLNS_LIBRARY_UID != nUid)
 157     {
 158         throw xml::sax::SAXException( "illegal namespace!", Reference< XInterface >(), Any() );
 159     }
 160     else if ( mpLibArray && rLocalName == "libraries" )
 161     {
 162         return new LibrariesElement( rLocalName, xAttributes, 0, this );
 163     }
 164     else if ( mpLibDesc && rLocalName == "library" )
 165     {
 166         LibDescriptor& aDesc = *mpLibDesc;
 167         aDesc.bLink = aDesc.bReadOnly = aDesc.bPasswordProtected = aDesc.bPreload = sal_False;
 168
 169         aDesc.aName = xAttributes->getValueByUidName(XMLNS_LIBRARY_UID, "name" );
 170         getBoolAttr( &aDesc.bReadOnly, "readonly", xAttributes, XMLNS_LIBRARY_UID );
 171         getBoolAttr( &aDesc.bPasswordProtected, "passwordprotected", xAttributes, XMLNS_LIBRARY_UID );
 172         getBoolAttr( &aDesc.bPreload, "preload", xAttributes, XMLNS_LIBRARY_UID );
 173
 174         return new LibraryElement( rLocalName, xAttributes, 0, this );
 175     }
 176     else
 177     {
 178         throw xml::sax::SAXException( "illegal root element (expected libraries) given: " + rLocalName, Reference< XInterface >(), Any() );
 179     }
 180 }
 181 //__________________________________________________________________________________________________
 182 LibraryImport::~LibraryImport()
 183     SAL_THROW(())
 184 {
 185 #if OSL_DEBUG_LEVEL > 1
 186     SAL_INFO("xmlscript.xmllib", "LibraryImport::~LibraryImport()." );
 187 #endif
 188 }
 189
 190 //##################################################################################################
 191
 192
 193 // libraries
 194 //__________________________________________________________________________________________________
 195 Reference< xml::input::XElement > LibrariesElement::startChildElement(
 196     sal_Int32 nUid, OUString const & rLocalName,
 197     Reference< xml::input::XAttributes > const & xAttributes )
 198     throw (xml::sax::SAXException, RuntimeException)
 199 {
 200     if (_pImport->XMLNS_LIBRARY_UID != nUid)
 201     {
 202         throw xml::sax::SAXException( "illegal namespace!", Reference< XInterface >(), Any() );
 203     }
 204     // library
 205     else if ( rLocalName == "library" )
 206     {
 207         LibDescriptor aDesc;
 208         aDesc.bLink = aDesc.bReadOnly = aDesc.bPasswordProtected = aDesc.bPreload = sal_False;
 209
 210         aDesc.aName = xAttributes->getValueByUidName(_pImport->XMLNS_LIBRARY_UID, "name" );
 211         aDesc.aStorageURL = xAttributes->getValueByUidName( _pImport->XMLNS_XLINK_UID, "href" );
 212         getBoolAttr(&aDesc.bLink, "link", xAttributes, _pImport->XMLNS_LIBRARY_UID );
 213         getBoolAttr(&aDesc.bReadOnly, "readonly", xAttributes, _pImport->XMLNS_LIBRARY_UID );
 214         getBoolAttr(&aDesc.bPasswordProtected, "passwordprotected", xAttributes, _pImport->XMLNS_LIBRARY_UID );
 215
 216         mLibDescriptors.push_back( aDesc );
 217         return new LibraryElement( rLocalName, xAttributes, this, _pImport );
 218     }
 219     else
 220     {
 221         throw xml::sax::SAXException( "expected styles ot bulletinboard element!", Reference< XInterface >(), Any() );
 222     }
 223 }
 224 //__________________________________________________________________________________________________
 225 void LibrariesElement::endElement()
 226     throw (xml::sax::SAXException, RuntimeException)
 227 {
 228     sal_Int32 nLibCount = _pImport->mpLibArray->mnLibCount = (sal_Int32)mLibDescriptors.size();
 229     _pImport->mpLibArray->mpLibs = new LibDescriptor[ nLibCount ];
 230
 231     for( sal_Int32 i = 0 ; i < nLibCount ; i++ )
 232     {
 233         const LibDescriptor& rLib = mLibDescriptors[i];
 234         _pImport->mpLibArray->mpLibs[i] = rLib;
 235     }
 236 }
 237
 238 // library
 239 //__________________________________________________________________________________________________
 240 Reference< xml::input::XElement > LibraryElement::startChildElement(
 241     sal_Int32 nUid, OUString const & rLocalName,
 242     Reference< xml::input::XAttributes > const & xAttributes )
 243     throw (xml::sax::SAXException, RuntimeException)
 244 {
 245     if (_pImport->XMLNS_LIBRARY_UID != nUid)
 246     {
 247         throw xml::sax::SAXException( "illegal namespace!", Reference< XInterface >(), Any() );
 248     }
 249     // library
 250     else if ( rLocalName == "element" )
 251     {
 252         OUString aValue( xAttributes->getValueByUidName(_pImport->XMLNS_LIBRARY_UID, "name" ) );
 253         if (!aValue.isEmpty())
 254             mElements.push_back( aValue );
 255
 256         return new LibElementBase( rLocalName, xAttributes, this, _pImport );
 257     }
 258     else
 259     {
 260         throw xml::sax::SAXException( "expected styles ot bulletinboard element!", Reference< XInterface >(), Any() );
 261     }
 262 }
 263 //__________________________________________________________________________________________________
 264 void LibraryElement::endElement()
 265     throw (xml::sax::SAXException, RuntimeException)
 266 {
 267     sal_Int32 nElementCount = mElements.size();
 268     Sequence< OUString > aElementNames( nElementCount );
 269     OUString* pElementNames = aElementNames.getArray();
 270     for( sal_Int32 i = 0 ; i < nElementCount ; i++ )
 271         pElementNames[i] = mElements[i];
 272
 273     LibDescriptor* pLib = _pImport->mpLibDesc;
 274     if( !pLib )
 275         pLib = &static_cast< LibrariesElement* >( _pParent )->mLibDescriptors.back();
 276     pLib->aElementNames = aElementNames;
 277 }
 278
 279
 280 //##################################################################################################
 281
 282 Reference< ::com::sun::star::xml::sax::XDocumentHandler >
 283 SAL_CALL importLibraryContainer( LibDescriptorArray* pLibArray )
 284         SAL_THROW( (Exception) )
 285 {
 286     return ::xmlscript::createDocumentHandler(
 287         static_cast< xml::input::XRoot * >( new LibraryImport( pLibArray ) ) );
 288 }
 289
 290 //##################################################################################################
 291
 292 ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >
 293 SAL_CALL importLibrary( LibDescriptor& rLib )
 294         SAL_THROW( (::com::sun::star::uno::Exception) )
 295 {
 296     return ::xmlscript::createDocumentHandler(
 297         static_cast< xml::input::XRoot * >( new LibraryImport( &rLib ) ) );
 298 }
 299
 300
 301 //##################################################################################################
 302
 303 LibDescriptorArray::LibDescriptorArray( sal_Int32 nLibCount )
 304 {
 305     mnLibCount = nLibCount;
 306     mpLibs = new LibDescriptor[ mnLibCount ];
 307 }
 308
 309 LibDescriptorArray::~LibDescriptorArray()
 310 {
 311     delete[] mpLibs;
 312 }
 313
 314 }
 315
 316 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */