AOO410/main/dbaccess/source/core/misc/PropertyForward.cxx

/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "PropertyForward.hxx"
#include "dbastrings.hrc"

#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>

#include <comphelper/property.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>


//........................................................................
namespace dbaccess
{
//........................................................................

    using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::beans;
	using namespace ::com::sun::star::container;
	using namespace ::com::sun::star::sdbcx;
	using namespace ::com::sun::star::lang;

    DBG_NAME(OPropertyForward)	

    //------------------------------------------------------------------------
    OPropertyForward::OPropertyForward( const Reference< XPropertySet>& _xSource, const Reference< XNameAccess>& _xDestContainer,
            const ::rtl::OUString& _sName, const ::std::vector< ::rtl::OUString>& _aPropertyList )
        :m_xSource( _xSource, UNO_SET_THROW )
        ,m_xDestContainer( _xDestContainer, UNO_SET_THROW )
        ,m_sName( _sName )
        ,m_bInInsert( sal_False )
    {
	    DBG_CTOR(OPropertyForward,NULL);	

        osl_incrementInterlockedCount(&m_refCount);
	    try
	    {
		    if ( _aPropertyList.empty() )
			    _xSource->addPropertyChangeListener( ::rtl::OUString(), this );
		    else
		    {
			    ::std::vector< ::rtl::OUString >::const_iterator aIter = _aPropertyList.begin();
			    ::std::vector< ::rtl::OUString >::const_iterator aEnd = _aPropertyList.end();
			    for (; aIter != aEnd ; ++aIter )
				    _xSource->addPropertyChangeListener( *aIter, this );
		    }
	    }
	    catch( const Exception& )
	    {
            DBG_UNHANDLED_EXCEPTION();
	    }
	    osl_decrementInterlockedCount( &m_refCount );
    }

    // -----------------------------------------------------------------------------
    OPropertyForward::~OPropertyForward()
    {
	    DBG_DTOR(OPropertyForward,NULL);	
    }

    // -----------------------------------------------------------------------------
    void SAL_CALL OPropertyForward::propertyChange( const PropertyChangeEvent& evt ) throw(RuntimeException)
    {
	    ::osl::MutexGuard aGuard( m_aMutex );

        if ( !m_xDestContainer.is() )
            throw DisposedException( ::rtl::OUString(), *this );

        try
        {
            if ( !m_xDest.is() )
            {
	            if ( m_xDestContainer->hasByName( m_sName ) )
	            {
		            m_xDest.set( m_xDestContainer->getByName( m_sName ), UNO_QUERY_THROW );
	            }
	            else
	            {
		            Reference< XDataDescriptorFactory > xFactory( m_xDestContainer, UNO_QUERY_THROW );
		            m_xDest.set( xFactory->createDataDescriptor(), UNO_SET_THROW );

                    ::comphelper::copyProperties( m_xSource, m_xDest );

                    m_bInInsert = sal_True;
	                Reference< XAppend > xAppend( m_xDestContainer, UNO_QUERY_THROW );
	                xAppend->appendByDescriptor( m_xDest );
	                m_bInInsert = sal_False;
	            }

	            m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW );
            }

            if ( m_xDestInfo->hasPropertyByName( evt.PropertyName ) )
	        {
		        m_xDest->setPropertyValue( evt.PropertyName, evt.NewValue );
	        }
        }
        catch( const Exception& )
        {
	        DBG_UNHANDLED_EXCEPTION();
        }
    }

    // -----------------------------------------------------------------------------
    void SAL_CALL OPropertyForward::disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ ) throw (RuntimeException)
    {
	    ::osl::MutexGuard aGuard(m_aMutex);

        if ( !m_xSource.is() )
            throw DisposedException( ::rtl::OUString(), *this );

	    m_xSource->removePropertyChangeListener( ::rtl::OUString(), this );
	    m_xSource = NULL;
	    m_xDestContainer = NULL;
	    m_xDestInfo = NULL;
	    m_xDest = NULL;
    }

    // -----------------------------------------------------------------------------
    void OPropertyForward::setDefinition( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xDest )
    {
	    ::osl::MutexGuard aGuard( m_aMutex );
	    if ( m_bInInsert )
            return;

        OSL_ENSURE( !m_xDest.is(), "OPropertyForward::setDefinition: definition object is already set!" );
        try
        {
	        m_xDest.set( _xDest, UNO_SET_THROW );
	        m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW );
	        ::comphelper::copyProperties( m_xDest, m_xSource );
        }
        catch( const Exception& )
        {
    	    DBG_UNHANDLED_EXCEPTION();
        }
    }

//........................................................................
}	// namespace dbaccess
//........................................................................