xref: /aoo42x/main/ucbhelper/source/provider/commandenvironmentproxy.cxx (revision cdf0e10c)

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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_ucbhelper.hxx"

/**************************************************************************
								TODO
 **************************************************************************

 *************************************************************************/
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/ucb/XContentIdentifierFactory.hpp>
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <com/sun/star/ucb/XContentProviderManager.hpp>
#include <osl/mutex.hxx>
#include <ucbhelper/commandenvironmentproxy.hxx>

using namespace com::sun::star::lang;
using namespace com::sun::star::task;
using namespace com::sun::star::ucb;
using namespace com::sun::star::uno;
using namespace rtl;

namespace ucbhelper
{

//=========================================================================
//=========================================================================
//
// struct CommandEnvironmentProxy_Impl.
//
//=========================================================================
//=========================================================================

struct CommandEnvironmentProxy_Impl
{
	osl::Mutex 						 m_aMutex;
	Reference< XCommandEnvironment > m_xEnv;
	Reference< XInteractionHandler > m_xInteractionHandler;
	Reference< XProgressHandler >    m_xProgressHandler;
	sal_Bool m_bGotInteractionHandler;
	sal_Bool m_bGotProgressHandler;

	CommandEnvironmentProxy_Impl(
		const Reference< XCommandEnvironment >&	rxEnv )
	: m_xEnv( rxEnv ), m_bGotInteractionHandler( sal_False ),
	  m_bGotProgressHandler( sal_False ) {}
};

//=========================================================================
//=========================================================================
//
// CommandEnvironmentProxy Implementation.
//
//=========================================================================
//=========================================================================

CommandEnvironmentProxy::CommandEnvironmentProxy(
						const Reference< XCommandEnvironment >& rxEnv )
{
	m_pImpl = new CommandEnvironmentProxy_Impl( rxEnv );
}

//=========================================================================
// virtual
CommandEnvironmentProxy::~CommandEnvironmentProxy()
{
	delete m_pImpl;
}

//=========================================================================
//
// XInterface methods
//
//=========================================================================

XINTERFACE_IMPL_2( CommandEnvironmentProxy,
				   XTypeProvider,
				   XCommandEnvironment );

//=========================================================================
//
// XTypeProvider methods
//
//=========================================================================

XTYPEPROVIDER_IMPL_2( CommandEnvironmentProxy,
					  XTypeProvider,
					  XCommandEnvironment );

//=========================================================================
//
// XCommandEnvironemnt methods.
//
//=========================================================================

// virtual
Reference< XInteractionHandler > SAL_CALL
CommandEnvironmentProxy::getInteractionHandler()
	throw ( RuntimeException )
{
	if ( m_pImpl->m_xEnv.is() )
	{
		if ( !m_pImpl->m_bGotInteractionHandler )
		{
			osl::MutexGuard aGuard( m_pImpl->m_aMutex );
			if ( !m_pImpl->m_bGotInteractionHandler )
			{
				m_pImpl->m_xInteractionHandler
								= m_pImpl->m_xEnv->getInteractionHandler();
				m_pImpl->m_bGotInteractionHandler = sal_True;
			}
		}
	}
	return m_pImpl->m_xInteractionHandler;
}

//=========================================================================
// virtual
Reference< XProgressHandler > SAL_CALL
CommandEnvironmentProxy::getProgressHandler()
	throw ( RuntimeException )
{
	if ( m_pImpl->m_xEnv.is() )
	{
		if ( !m_pImpl->m_bGotProgressHandler )
		{
			osl::MutexGuard aGuard( m_pImpl->m_aMutex );
			if ( !m_pImpl->m_bGotProgressHandler )
			{
				m_pImpl->m_xProgressHandler
								= m_pImpl->m_xEnv->getProgressHandler();
				m_pImpl->m_bGotProgressHandler = sal_True;
			}
		}
	}
	return m_pImpl->m_xProgressHandler;
}

} /* namespace ucbhelper */