libreoffice/dbaccess/source/core/misc/sdbcoretools.cxx

/*************************************************************************
 *
 *  $RCSfile: sdbcoretools.cxx,v $
 *
 *  $Revision: 1.7 $
 *
 *  last change: $Author: vg $ $Date: 2005-03-10 16:37:58 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc..
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef DBACORE_SDBCORETOOLS_HXX
#include "sdbcoretools.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
#include <com/sun/star/container/XChild.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XMODIFIABLE_HPP_
#include <com/sun/star/util/XModifiable.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XDOCUMENTDATASOURCE_HPP_
#include <com/sun/star/sdb/XDocumentDataSource.hpp>
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif

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

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::util;
    using namespace ::com::sun::star::sdbc;
    using namespace ::com::sun::star::sdb;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::container;

    // =========================================================================
    // -------------------------------------------------------------------------
    void notifyDataSourceModified(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject,sal_Bool _bModified)
    {
        Reference< XInterface > xDs = getDataSource( _rxObject );
        Reference<XDocumentDataSource> xDocumentDataSource(xDs,UNO_QUERY);
        if ( xDocumentDataSource.is() )
            xDs = xDocumentDataSource->getDatabaseDocument();
        Reference< XModifiable > xModi( xDs, UNO_QUERY );
        if ( xModi.is() )
            xModi->setModified(_bModified);
    }

    // -------------------------------------------------------------------------
    Reference< XInterface > getDataSource( const Reference< XInterface >& _rxDependentObject )
    {
        Reference< XInterface > xParent = _rxDependentObject;
        Reference< XInterface > xReturn;
        while( xParent.is() )
        {
            xReturn = xParent;
            Reference<XChild> xChild(xParent,UNO_QUERY);
            xParent.set(xChild.is() ? xChild->getParent() : Reference< XInterface >(),UNO_QUERY);
        }
        return xReturn;
    }

    // -------------------------------------------------------------------------
    bool getDataSourceSetting( const Reference< XInterface >& _rxDataSource, const sal_Char* _pAsciiSettingsName,
        Any& /* [out] */ _rSettingsValue )
    {
        bool bIsPresent = false;
        try
        {
            Reference< XPropertySet > xDataSource( _rxDataSource, UNO_QUERY );
            OSL_ENSURE( xDataSource.is(), "getDataSourceSetting: invalid data source object!" );
            if ( !xDataSource.is() )
                return false;

            Sequence< PropertyValue > aSettings;
            OSL_VERIFY( xDataSource->getPropertyValue( PROPERTY_INFO ) >>= aSettings );
            const PropertyValue* pSetting = aSettings.getConstArray();
            const PropertyValue* pSettingEnd = aSettings.getConstArray() + aSettings.getLength();
            for ( ; pSetting != pSettingEnd; ++pSetting )
            {
                if ( pSetting->Name.equalsAscii( _pAsciiSettingsName ) )
                {
                    _rSettingsValue = pSetting->Value;
                    bIsPresent = true;
                    break;
                }
            }
        }
        catch( const Exception& )
        {
            OSL_ENSURE( sal_False, "getDataSourceSetting: caught an exception!" );
        }
        return bIsPresent;
    }

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