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office-gobmx/dbaccess/source/core/api/viewcontainer.cxx

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/*************************************************************************
*
* $RCSfile: viewcontainer.cxx,v $
*
* $Revision: 1.17 $
*
* last change: $Author: oj $ $Date: 2002-10-25 08:55:22 $
*
* 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 EXPRESSED 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 _DBA_CORE_VIEWCONTAINER_HXX_
#include "viewcontainer.hxx"
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _WLDCRD_HXX
#include <tools/wldcrd.hxx>
#endif
#ifndef _COMPHELPER_ENUMHELPER_HXX_
#include <comphelper/enumhelper.hxx>
#endif
#ifndef _DBA_CORE_RESOURCE_HXX_
#include "core_resource.hxx"
#endif
#ifndef _DBA_CORE_RESOURCE_HRC_
#include "core_resource.hrc"
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XDATABASEMETADATA_HPP_
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_KEYRULE_HPP_
#include <com/sun/star/sdbc/KeyRule.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
#include <com/sun/star/sdbc/XRow.hpp>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include <connectivity/dbexception.hxx>
#endif
#ifndef _CONNECTIVITY_SDBCX_VIEW_HXX_
#include <connectivity/sdbcx/VView.hxx>
#endif
using namespace dbaccess;
using namespace dbtools;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::container;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;
using namespace ::connectivity::sdbcx;
//==========================================================================
//= OViewContainer
//==========================================================================
DBG_NAME(OViewContainer)
//------------------------------------------------------------------------------
OViewContainer::OViewContainer(::cppu::OWeakObject& _rParent,
::osl::Mutex& _rMutex,
const Reference< XConnection >& _xCon,
sal_Bool _bCase,
IRefreshListener* _pRefreshListener,
IWarningsContainer* _pWarningsContainer)
:OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_pWarningsContainer)
{
}
//------------------------------------------------------------------------------
OViewContainer::~OViewContainer()
{
// dispose();
DBG_DTOR(OViewContainer, NULL);
}
//------------------------------------------------------------------------------
// XServiceInfo
//------------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO2(OViewContainer, "com.sun.star.sdb.dbaccess.OViewContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES)
// -----------------------------------------------------------------------------
Reference< XNamed > OViewContainer::createObject(const ::rtl::OUString& _rName)
{
Reference< XNamed > xProp;
if ( m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName) )
m_xMasterContainer->getByName(_rName) >>= xProp;
if ( !xProp.is() )
{
::rtl::OUString sCatalog,sSchema,sTable;
::dbtools::qualifiedNameComponents(m_xMetaData,
_rName,
sCatalog,
sSchema,
sTable,
::dbtools::eInDataManipulation);
return new ::connectivity::sdbcx::OView(isCaseSensitive(),
sTable,
m_xMetaData,
0,
::rtl::OUString(),
sSchema,
sCatalog
);
}
return xProp;
}
// -----------------------------------------------------------------------------
Reference< XPropertySet > OViewContainer::createEmptyObject()
{
Reference< XPropertySet > xRet;
// frist we have to look if the master tables does support this
// and if then create a table object as well with the master tables
Reference<XColumnsSupplier > xMasterColumnsSup;
Reference<XDataDescriptorFactory> xDataFactory(m_xMasterContainer,UNO_QUERY);
if(xDataFactory.is())
xRet = xDataFactory->createDataDescriptor();
else
xRet = new ::connectivity::sdbcx::OView(isCaseSensitive(),m_xMetaData);
return xRet;
}
// -----------------------------------------------------------------------------
// XAppend
void OViewContainer::appendObject( const Reference< XPropertySet >& descriptor )
{
// append the new table with a create stmt
::rtl::OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
Reference< XPropertySet > xProp = descriptor;
if(xAppend.is())
{
xAppend->appendByDescriptor(descriptor);
if(m_xMasterContainer->hasByName(aName))
m_xMasterContainer->getByName(aName) >>= xProp;
}
else
{
::rtl::OUString aSql = ::rtl::OUString::createFromAscii("CREATE VIEW ");
::rtl::OUString sComposedName = ::dbtools::composeTableName(m_xMetaData,descriptor,sal_True,::dbtools::eInTableDefinitions);
if(!sComposedName.getLength())
::dbtools::throwFunctionSequenceException(*this);
aSql += sComposedName + ::rtl::OUString::createFromAscii(" AS ");
::rtl::OUString sCommand;
descriptor->getPropertyValue(PROPERTY_COMMAND) >>= sCommand;
aSql += sCommand;
OSL_ENSURE(m_xConnection.is(),"Connection is null!");
Reference< XStatement > xStmt = m_xConnection->createStatement( );
if ( xStmt.is() )
xStmt->execute(aSql);
::comphelper::disposeComponent(xStmt);
}
}
// -------------------------------------------------------------------------
// XDrop
void OViewContainer::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
{
Reference< XDrop > xDrop(m_xMasterContainer,UNO_QUERY);
if(xDrop.is())
xDrop->dropByName(_sElementName);
else
{
ObjectIter aIter = m_aElements[_nPos];
if(!aIter->second.is()) // we want to drop a object which isn't loaded yet so we must load it
aIter->second = createObject(_sElementName);
::rtl::OUString sCatalog,sSchema,sTable,sComposedName;
Reference<XPropertySet> xTable(aIter->second.get(),UNO_QUERY);
if(xTable.is())
{
xTable->getPropertyValue(PROPERTY_CATALOGNAME) >>= sCatalog;
xTable->getPropertyValue(PROPERTY_SCHEMANAME) >>= sSchema;
xTable->getPropertyValue(PROPERTY_NAME) >>= sTable;
::dbtools::composeTableName(m_xMetaData,sCatalog,sSchema,sTable,sComposedName,sal_True,::dbtools::eInTableDefinitions);
}
if(!sComposedName.getLength())
::dbtools::throwFunctionSequenceException(*this);
::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP VIEW ");
aSql += sComposedName;
Reference< XStatement > xStmt = m_xConnection->createStatement( );
if(xStmt.is())
xStmt->execute(aSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void SAL_CALL OViewContainer::elementInserted( const ContainerEvent& Event ) throw (RuntimeException)
{
::osl::MutexGuard aGuard(m_rMutex);
::rtl::OUString sName;
if ( (Event.Accessor >>= sName) && !hasByName(sName) )
{
Reference<XPropertySet> xProp(Event.Element,UNO_QUERY);
::rtl::OUString sType;
xProp->getPropertyValue(PROPERTY_TYPE) >>= sType;
if ( sType == ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VIEW")) )
insertElement(sName,createObject(sName));
}
}
// -----------------------------------------------------------------------------
void SAL_CALL OViewContainer::elementRemoved( const ContainerEvent& Event ) throw (RuntimeException)
{
}
// -----------------------------------------------------------------------------
void SAL_CALL OViewContainer::disposing( const ::com::sun::star::lang::EventObject& Source ) throw (RuntimeException)
{
}
// -----------------------------------------------------------------------------
void SAL_CALL OViewContainer::elementReplaced( const ContainerEvent& Event ) throw (RuntimeException)
{
}
// -----------------------------------------------------------------------------
Sequence< ::rtl::OUString > OViewContainer::getTableTypeFilter(const Sequence< ::rtl::OUString >& _rTableTypeFilter) const
{
static const ::rtl::OUString s_sTableTypeView(RTL_CONSTASCII_USTRINGPARAM("VIEW"));
if(_rTableTypeFilter.getLength() != 0)
{
const ::rtl::OUString* pBegin = _rTableTypeFilter.getConstArray();
const ::rtl::OUString* pEnd = pBegin + _rTableTypeFilter.getLength();
for(;pBegin != pEnd;++pBegin)
{
if ( *pBegin == s_sTableTypeView )
break;
}
if ( pBegin != pEnd )
{ // view are filtered out
m_bConstructed = sal_True;
return Sequence< ::rtl::OUString >();
}
}
// we want all catalogues, all schemas, all tables
Sequence< ::rtl::OUString > sTableTypes(1);
sTableTypes[0] = s_sTableTypeView;
return sTableTypes;
}
// -----------------------------------------------------------------------------
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