xmloff/source/script/XMLEventImportHelper.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 "XMLEventImportHelper.hxx"
  22 #include <tools/debug.hxx>
  23 #include <xmloff/xmlimp.hxx>
  24 #include <xmloff/nmspmap.hxx>
  25 #include <xmloff/xmlnmspe.hxx>
  26 #include <xmloff/xmlerror.hxx>
  27
  28 using ::com::sun::star::xml::sax::XAttributeList;
  29 using ::com::sun::star::uno::Reference;
  30 using ::com::sun::star::uno::Sequence;
  31
  32 XMLEventImportHelper::XMLEventImportHelper() :
  33     aFactoryMap(),
  34     pEventNameMap(new NameMap()),
  35     aEventNameMapList()
  36 {
  37 }
  38
  39
  40 XMLEventImportHelper::~XMLEventImportHelper()
  41 {
  42     // delete factories
  43     FactoryMap::iterator aEnd = aFactoryMap.end();
  44     for(FactoryMap::iterator aIter = aFactoryMap.begin();
  45         aIter != aEnd;
  46         ++aIter)
  47     {
  48         delete aIter->second;
  49     }
  50     aFactoryMap.clear();
  51
  52     // delete name map
  53     delete pEventNameMap;
  54 }
  55
  56 void XMLEventImportHelper::RegisterFactory(
  57     const OUString& rLanguage,
  58     XMLEventContextFactory* pFactory )
  59 {
  60     DBG_ASSERT(pFactory != NULL, "I need a factory.");
  61     if (NULL != pFactory)
  62     {
  63         aFactoryMap[rLanguage] = pFactory;
  64     }
  65 }
  66
  67 void XMLEventImportHelper::AddTranslationTable(
  68     const XMLEventNameTranslation* pTransTable )
  69 {
  70     if (NULL != pTransTable)
  71     {
  72         // put translation table into map
  73         for(const XMLEventNameTranslation* pTrans = pTransTable;
  74             pTrans->sAPIName != NULL;
  75             pTrans++)
  76         {
  77             XMLEventName aName( pTrans->nPrefix, pTrans->sXMLName );
  78
  79             // check for conflicting entries
  80             DBG_ASSERT(pEventNameMap->find(aName) == pEventNameMap->end(),
  81                        "conflicting event translations");
  82
  83             // assign new translation
  84             (*pEventNameMap)[aName] =
  85                 OUString::createFromAscii(pTrans->sAPIName);
  86         }
  87     }
  88     // else? ignore!
  89 }
  90
  91 void XMLEventImportHelper::PushTranslationTable()
  92 {
  93     // save old map and install new one
  94     aEventNameMapList.push_back(pEventNameMap);
  95     pEventNameMap = new NameMap();
  96 }
  97
  98 void XMLEventImportHelper::PopTranslationTable()
  99 {
 100     DBG_ASSERT(aEventNameMapList.size() > 0,
 101                "no translation tables left to pop");
 102     if ( !aEventNameMapList.empty() )
 103     {
 104         // delete current and install old map
 105         delete pEventNameMap;
 106         pEventNameMap = aEventNameMapList.back();
 107         aEventNameMapList.pop_back();
 108     }
 109 }
 110
 111
 112 SvXMLImportContext* XMLEventImportHelper::CreateContext(
 113     SvXMLImport& rImport,
 114     sal_uInt16 nPrefix,
 115     const OUString& rLocalName,
 116     const Reference<XAttributeList> & xAttrList,
 117     XMLEventsImportContext* rEvents,
 118     const OUString& rXmlEventName,
 119     const OUString& rLanguage)
 120 {
 121     SvXMLImportContext* pContext = NULL;
 122
 123     // translate event name form xml to api
 124     OUString sMacroName;
 125     sal_uInt16 nMacroPrefix =
 126         rImport.GetNamespaceMap().GetKeyByAttrName( rXmlEventName,
 127                                                         &sMacroName );
 128     XMLEventName aEventName( nMacroPrefix, sMacroName );
 129     NameMap::iterator aNameIter = pEventNameMap->find(aEventName);
 130     if (aNameIter != pEventNameMap->end())
 131     {
 132         OUString aScriptLanguage;
 133         sal_uInt16 nScriptPrefix = rImport.GetNamespaceMap().
 134                 GetKeyByAttrName( rLanguage, &aScriptLanguage );
 135         if( XML_NAMESPACE_OOO != nScriptPrefix )
 136             aScriptLanguage = rLanguage ;
 137
 138         // check for factory
 139         FactoryMap::iterator aFactoryIterator =
 140             aFactoryMap.find(aScriptLanguage);
 141         if (aFactoryIterator != aFactoryMap.end())
 142         {
 143             // delegate to factory
 144             pContext = aFactoryIterator->second->CreateContext(
 145                 rImport, nPrefix, rLocalName, xAttrList,
 146                 rEvents, aNameIter->second, aScriptLanguage);
 147         }
 148     }
 149
 150     // default context (if no context was created above)
 151     if( NULL == pContext )
 152     {
 153         pContext = new SvXMLImportContext(rImport, nPrefix, rLocalName);
 154
 155         Sequence<OUString> aMsgParams(2);
 156
 157         aMsgParams[0] = rXmlEventName;
 158         aMsgParams[1] = rLanguage;
 159
 160         rImport.SetError(XMLERROR_FLAG_ERROR | XMLERROR_ILLEGAL_EVENT,
 161                          aMsgParams);
 162
 163     }
 164
 165     return pContext;
 166 }
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */