AOO410/main/dbaccess/source/core/api/View.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "View.hxx"
#include "dbastrings.hrc"

#include "connectivity/dbexception.hxx"
#include "connectivity/dbtools.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/lang/WrappedTargetException.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
/** === end UNO includes === **/

#include <cppuhelper/exc_hlp.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/sharedunocomponent.hxx>

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

	/** === begin UNO using === **/
	using namespace ::com::sun::star::uno;
    using ::com::sun::star::sdbc::XDatabaseMetaData;
    using ::com::sun::star::sdbc::SQLException;
    using ::com::sun::star::sdbc::XConnection;
    using ::com::sun::star::lang::WrappedTargetException;
    using ::com::sun::star::lang::XMultiServiceFactory;
    using ::com::sun::star::sdbc::XResultSet;
    using ::com::sun::star::sdbc::XStatement;
    using ::com::sun::star::lang::DisposedException;
    using ::com::sun::star::sdbc::XRow;
	/** === end UNO using === **/

    ::rtl::OUString lcl_getServiceNameForSetting(const Reference< ::com::sun::star::sdbc::XConnection >& _xConnection,const ::rtl::OUString& i_sSetting)
    {
        ::rtl::OUString sSupportService;
        Any aValue;
        if ( dbtools::getDataSourceSetting(_xConnection,i_sSetting,aValue) )
        {
            aValue >>= sSupportService;
        }
        return sSupportService;
    }
	//====================================================================
	//= View
	//====================================================================
	//--------------------------------------------------------------------
    View::View( const Reference< XConnection >& _rxConnection, sal_Bool _bCaseSensitive,
        const ::rtl::OUString& _rCatalogName,const ::rtl::OUString& _rSchemaName, const ::rtl::OUString& _rName )
        :View_Base( _bCaseSensitive, _rName, _rxConnection->getMetaData(), 0, ::rtl::OUString(), _rSchemaName, _rCatalogName )
    {
        m_nCommandHandle = getProperty(PROPERTY_COMMAND).Handle;
        try
        {
            Reference<XMultiServiceFactory> xFac(_rxConnection,UNO_QUERY_THROW);
            static const ::rtl::OUString s_sViewAccess(RTL_CONSTASCII_USTRINGPARAM("ViewAccessServiceName"));
            m_xViewAccess.set(xFac->createInstance(lcl_getServiceNameForSetting(_rxConnection,s_sViewAccess)),UNO_QUERY);
        }
        catch(const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION();
        }
    }

	//--------------------------------------------------------------------
    View::~View()
    {
    }

    //--------------------------------------------------------------------
    IMPLEMENT_FORWARD_REFCOUNT( View, View_Base )
    IMPLEMENT_GET_IMPLEMENTATION_ID( View )
    // -------------------------------------------------------------------------
    Any SAL_CALL View::queryInterface( const Type & _rType ) throw(RuntimeException)
    {
	    if(_rType == getCppuType( (Reference<XAlterView>*)0) && !m_xViewAccess.is() )
		    return Any();
	    Any aReturn = View_Base::queryInterface( _rType );
		if ( !aReturn.hasValue() )
			aReturn = View_IBASE::queryInterface( _rType );
		return aReturn;
    }
    // -------------------------------------------------------------------------
    Sequence< Type > SAL_CALL View::getTypes(  ) throw(RuntimeException)
    {
	    Type aAlterType = getCppuType( (Reference<XAlterView>*)0);

	    Sequence< Type > aTypes( ::comphelper::concatSequences(View_Base::getTypes(),View_IBASE::getTypes()) );
	    ::std::vector<Type> aOwnTypes;
	    aOwnTypes.reserve(aTypes.getLength());	

	    const Type* pIter = aTypes.getConstArray();
	    const Type* pEnd = pIter + aTypes.getLength();
	    for(;pIter != pEnd ;++pIter)
	    {
		    if( (*pIter != aAlterType || m_xViewAccess.is()) )
			    aOwnTypes.push_back(*pIter);
	    }
    	
	    Type* pTypes = aOwnTypes.empty() ? 0 : &aOwnTypes[0];
	    return Sequence< Type >(pTypes, aOwnTypes.size());
    }

    //--------------------------------------------------------------------
    void SAL_CALL View::alterCommand( const ::rtl::OUString& _rNewCommand ) throw (SQLException, RuntimeException)
    {
        OSL_ENSURE(m_xViewAccess.is(),"Illegal call to AlterView!");
        m_xViewAccess->alterCommand(this,_rNewCommand);
    }

    //--------------------------------------------------------------------
    void SAL_CALL View::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
    {
        if ( _nHandle == m_nCommandHandle && m_xViewAccess.is() )
        {
            // retrieve the very current command, don't rely on the base classes cached value
            // (which we initialized empty, anyway)
            _rValue <<= m_xViewAccess->getCommand(const_cast<View*>(this));
            return;
        }

        View_Base::getFastPropertyValue( _rValue, _nHandle );
    }
    // -----------------------------------------------------------------------------
//........................................................................
} // namespace dbaccess
//........................................................................