forms/source/xforms/xpathlib/extension.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 <stdio.h>
  22 #include <com/sun/star/xml/xpath/Libxml2ExtensionHandle.hpp>
  23 #include <com/sun/star/beans/NamedValue.hpp>
  24 #include "extension.hxx"
  25 #include "xpathlib.hxx"
  26 #include "frm_module.hxx"
  27
  28 using namespace com::sun::star::uno;
  29 using namespace com::sun::star::lang;
  30 using namespace com::sun::star::xforms;
  31 using namespace com::sun::star::xml::xpath;
  32 using namespace com::sun::star::beans;
  33 using com::sun::star::xml::dom::XNode;
  34
  35 Reference< XInterface > SAL_CALL CLibxml2XFormsExtension::Create(
  36     const Reference< XMultiServiceFactory >& /*aFactory*/)
  37 {
  38     Reference< XInterface > aInstance(static_cast< XXPathExtension* >(new CLibxml2XFormsExtension(/*aFactory*/)));
  39     return aInstance;
  40 }
  41
  42 OUString SAL_CALL CLibxml2XFormsExtension::getImplementationName_Static()
  43 {
  44     return OUString("com.sun.star.comp.xml.xpath.XFormsExtension");
  45 }
  46
  47 Sequence< OUString > SAL_CALL CLibxml2XFormsExtension::getSupportedServiceNames_Static()
  48 {
  49     Sequence< OUString > aSequence(1);
  50     aSequence[0] = OUString("com.sun.star.xml.xpath.XPathExtension");
  51     return aSequence;
  52 }
  53
  54 Libxml2ExtensionHandle SAL_CALL CLibxml2XFormsExtension::getLibxml2ExtensionHandle() throw (RuntimeException)
  55 {
  56     Libxml2ExtensionHandle aHandle;
  57     aHandle.functionLookupFunction = reinterpret_cast< sal_Int64 >( &xforms_lookupFunc );
  58     aHandle.functionData = reinterpret_cast< sal_Int64 >( this );
  59     aHandle.variableLookupFunction = (sal_Int64)0;
  60     aHandle.variableData = (sal_Int64)0;
  61     return aHandle;
  62 }
  63
  64 void SAL_CALL CLibxml2XFormsExtension::initialize(const Sequence< Any >& aSequence) throw (RuntimeException)
  65 {
  66     if (aSequence.getLength() == 2
  67         && (aSequence[0] >>= m_aModel)
  68         && (aSequence[1] >>= m_aContextNode))
  69     {
  70         return;
  71     }
  72
  73     NamedValue aValue;
  74     for (sal_Int32 i = 0; i < aSequence.getLength(); i++)
  75     {
  76         if (! (aSequence[i] >>= aValue))
  77             throw RuntimeException();
  78         if ( aValue.Name == "Model" )
  79             aValue.Value >>= m_aModel;
  80         else if ( aValue.Name == "ContextNode" )
  81             aValue.Value >>= m_aContextNode;
  82     }
  83 }
  84
  85 Reference< XModel > CLibxml2XFormsExtension::getModel()
  86 {
  87     return m_aModel;
  88 }
  89
  90 Reference< XNode > CLibxml2XFormsExtension::getContextNode()
  91 {
  92     return m_aContextNode;
  93 }
  94
  95 extern "C" void SAL_CALL createRegistryInfo_CLibxml2XFormsExtension()
  96 {
  97     static frm::OMultiInstanceAutoRegistration< CLibxml2XFormsExtension >   aRegistration;
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */