connectivity/source/sdbcx/VDescriptor.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.
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   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 <connectivity/sdbcx/VDescriptor.hxx>
  21 #include <cppuhelper/queryinterface.hxx>
  22
  23 #include <functional>
  24 #include <algorithm>
  25 #include <string.h>
  26
  27 namespace connectivity
  28 {
  29     namespace sdbcx
  30     {
  31         using namespace ::com::sun::star::uno;
  32         using namespace ::com::sun::star::lang;
  33         using namespace ::com::sun::star::beans;
  34
  35
  36         // = ODescriptor
  37
  38
  39         ODescriptor::ODescriptor(::cppu::OBroadcastHelper& _rBHelper, bool _bCase, bool _bNew)
  40             :ODescriptor_PBASE(_rBHelper)
  41             ,m_aCase(_bCase)
  42             ,m_bNew(_bNew)
  43         {
  44         }
  45
  46
  47         // com::sun::star::lang::XUnoTunnel
  48         sal_Int64 SAL_CALL ODescriptor::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException, std::exception)
  49         {
  50             return (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
  51                 ? reinterpret_cast< sal_Int64 >( this )
  52                 : 0;
  53         }
  54
  55
  56         ODescriptor* ODescriptor::getImplementation( const Reference< XInterface >& _rxSomeComp )
  57         {
  58             Reference< XUnoTunnel > xTunnel( _rxSomeComp, UNO_QUERY );
  59             if ( xTunnel.is() )
  60                 return reinterpret_cast< ODescriptor* >( xTunnel->getSomething( getUnoTunnelImplementationId() ) );
  61             return NULL;
  62         }
  63
  64
  65         namespace
  66         {
  67             struct ResetROAttribute : public ::std::unary_function< Property, void >
  68             {
  69                 void operator ()( Property& _rProperty ) const
  70                 {
  71                     _rProperty.Attributes &= ~PropertyAttribute::READONLY;
  72                 }
  73             };
  74             struct SetROAttribute : public ::std::unary_function< Property, void >
  75             {
  76                 void operator ()( Property& _rProperty ) const
  77                 {
  78                     _rProperty.Attributes |= PropertyAttribute::READONLY;
  79                 }
  80             };
  81         }
  82
  83
  84         ::cppu::IPropertyArrayHelper* ODescriptor::doCreateArrayHelper() const
  85         {
  86             Sequence< Property > aProperties;
  87             describeProperties( aProperties );
  88
  89             if ( isNew() )
  90                 ::std::for_each( aProperties.getArray(), aProperties.getArray() + aProperties.getLength(), ResetROAttribute() );
  91             else
  92                 ::std::for_each( aProperties.getArray(), aProperties.getArray() + aProperties.getLength(), SetROAttribute() );
  93
  94             return new ::cppu::OPropertyArrayHelper( aProperties );
  95         }
  96
  97
  98         bool ODescriptor::isNew( const Reference< XInterface >& _rxDescriptor )
  99         {
 100             ODescriptor* pImplementation = getImplementation( _rxDescriptor );
 101             return pImplementation && pImplementation->isNew();
 102         }
 103
 104
 105         Sequence< sal_Int8 > ODescriptor::getUnoTunnelImplementationId()
 106         {
 107             static ::cppu::OImplementationId * pId = 0;
 108             if (! pId)
 109             {
 110                 ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
 111                 if (! pId)
 112                 {
 113                     static ::cppu::OImplementationId aId;
 114                     pId = &aId;
 115                 }
 116             }
 117             return pId->getImplementationId();
 118         }
 119
 120
 121         Any SAL_CALL ODescriptor::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
 122         {
 123             Any aRet = ::cppu::queryInterface(rType,static_cast< XUnoTunnel*> (this));
 124             return aRet.hasValue() ? aRet : ODescriptor_PBASE::queryInterface(rType);
 125         }
 126
 127
 128         void ODescriptor::setNew(bool _bNew)
 129         {
 130             m_bNew = _bNew;
 131         }
 132
 133
 134         Sequence< Type > SAL_CALL ODescriptor::getTypes(  ) throw(RuntimeException, std::exception)
 135         {
 136             ::cppu::OTypeCollection aTypes( cppu::UnoType<XMultiPropertySet>::get(),
 137                                             cppu::UnoType<XFastPropertySet>::get(),
 138                                             cppu::UnoType<XPropertySet>::get(),
 139                                             cppu::UnoType<XUnoTunnel>::get());
 140             return aTypes.getTypes();
 141         }
 142
 143     }
 144 }
 145
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */