xref: /aoo4110/main/connectivity/source/sdbcx/VDescriptor.cxx (revision b1cdbd2c)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include <connectivity/sdbcx/VDescriptor.hxx>
#include <cppuhelper/queryinterface.hxx>

#include <functional>
#include <algorithm>

namespace connectivity
{
	namespace sdbcx
	{
		using namespace ::com::sun::star::uno;
		using namespace ::com::sun::star::lang;
		using namespace ::com::sun::star::beans;

		// =========================================================================
		// = ODescriptor
		// =========================================================================
		// -------------------------------------------------------------------------
		ODescriptor::ODescriptor(::cppu::OBroadcastHelper& _rBHelper,sal_Bool _bCase, sal_Bool _bNew)
			:ODescriptor_PBASE(_rBHelper)
            ,m_aCase(_bCase)
			,m_bNew(_bNew)
		{
		}

		// -------------------------------------------------------------------------
		// com::sun::star::lang::XUnoTunnel
		sal_Int64 SAL_CALL ODescriptor::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
		{
			return (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
				? reinterpret_cast< sal_Int64 >( this )
				: 0;
		}

        // -----------------------------------------------------------------------------
        ODescriptor* ODescriptor::getImplementation( const Reference< XInterface >& _rxSomeComp )
        {
            Reference< XUnoTunnel > xTunnel( _rxSomeComp, UNO_QUERY );
            if ( xTunnel.is() )
                return reinterpret_cast< ODescriptor* >( xTunnel->getSomething( getUnoTunnelImplementationId() ) );
            return NULL;
        }

        // -----------------------------------------------------------------------------
        namespace
        {
            struct ResetROAttribute : public ::std::unary_function< Property, void >
            {
                void operator ()( Property& _rProperty ) const
                {
                    _rProperty.Attributes &= ~PropertyAttribute::READONLY;
                }
            };
            struct SetROAttribute : public ::std::unary_function< Property, void >
            {
                void operator ()( Property& _rProperty ) const
                {
                    _rProperty.Attributes |= PropertyAttribute::READONLY;
                }
            };
        }

        // -----------------------------------------------------------------------------
        ::cppu::IPropertyArrayHelper* ODescriptor::doCreateArrayHelper() const
        {
            Sequence< Property > aProperties;
            describeProperties( aProperties );

            if ( isNew() )
                ::std::for_each( aProperties.getArray(), aProperties.getArray() + aProperties.getLength(), ResetROAttribute() );
            else
                ::std::for_each( aProperties.getArray(), aProperties.getArray() + aProperties.getLength(), SetROAttribute() );

            return new ::cppu::OPropertyArrayHelper( aProperties );
        }

        // -----------------------------------------------------------------------------
        sal_Bool ODescriptor::isNew( const Reference< XInterface >& _rxDescriptor )
        {
            ODescriptor* pImplementation = getImplementation( _rxDescriptor );
            return pImplementation != NULL ? pImplementation->isNew() : sal_False;
        }

		// -----------------------------------------------------------------------------
		Sequence< sal_Int8 > ODescriptor::getUnoTunnelImplementationId()
		{
			static ::cppu::OImplementationId * pId = 0;
			if (! pId)
			{
				::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
				if (! pId)
				{
					static ::cppu::OImplementationId aId;
					pId = &aId;
				}
			}
			return pId->getImplementationId();
		}

		// -----------------------------------------------------------------------------
		Any SAL_CALL ODescriptor::queryInterface( const Type & rType ) throw(RuntimeException)
		{
			Any aRet = ::cppu::queryInterface(rType,static_cast< XUnoTunnel*> (this));
			return aRet.hasValue() ? aRet : ODescriptor_PBASE::queryInterface(rType);
		}

		// -----------------------------------------------------------------------------
		void ODescriptor::setNew(sal_Bool _bNew)
		{
			m_bNew = _bNew;
		}

		// -----------------------------------------------------------------------------
		Sequence< Type > SAL_CALL ODescriptor::getTypes(  ) throw(RuntimeException)
		{
			::cppu::OTypeCollection aTypes(	::getCppuType( (const Reference< XMultiPropertySet > *)0 ),
											::getCppuType( (const Reference< XFastPropertySet > *)0 ),
											::getCppuType( (const Reference< XPropertySet > *)0 ),
											::getCppuType( (const Reference< XUnoTunnel > *)0 ));
			return aTypes.getTypes();
		}

	}
}