office-gobmx/dbaccess/source/core/api/querycontainer.cxx
2010-10-05 17:58:28 +02:00

439 lines
18 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#include "querycontainer.hxx"
#include "dbastrings.hrc"
#include "query.hxx"
#include "objectnameapproval.hxx"
#include "ContainerListener.hxx"
#include "veto.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/container/XContainerApproveBroadcaster.hpp>
/** === end UNO includes === **/
#include <connectivity/dbexception.hxx>
#include <tools/debug.hxx>
#include <comphelper/enumhelper.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/property.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/extract.hxx>
#include <cppuhelper/exc_hlp.hxx>
using namespace dbtools;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::ucb;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::util;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;
//........................................................................
namespace dbaccess
{
//........................................................................
//==========================================================================
//= OQueryContainer
//==========================================================================
DBG_NAME(OQueryContainer)
//------------------------------------------------------------------------------
OQueryContainer::OQueryContainer(
const Reference< XNameContainer >& _rxCommandDefinitions
, const Reference< XConnection >& _rxConn
, const Reference< XMultiServiceFactory >& _rxORB,
::dbtools::IWarningsContainer* _pWarnings)
:ODefinitionContainer(_rxORB,NULL,TContentPtr(new ODefinitionContainer_Impl))
,m_pWarnings( _pWarnings )
,m_xCommandDefinitions(_rxCommandDefinitions)
,m_xConnection(_rxConn)
{
DBG_CTOR(OQueryContainer, NULL);
increment(m_refCount);
{
m_pCommandsListener = new OContainerListener( *this, m_aMutex );
m_pCommandsListener->acquire();
Reference< XContainer > xContainer( m_xCommandDefinitions, UNO_QUERY_THROW );
xContainer->addContainerListener( m_pCommandsListener );
Reference< XContainerApproveBroadcaster > xContainerApprove( m_xCommandDefinitions, UNO_QUERY_THROW );
xContainerApprove->addContainerApproveListener( m_pCommandsListener );
// fill my structures
ODefinitionContainer_Impl& rDefinitions( getDefinitions() );
Sequence< ::rtl::OUString > sDefinitionNames = m_xCommandDefinitions->getElementNames();
const ::rtl::OUString* pDefinitionName = sDefinitionNames.getConstArray();
const ::rtl::OUString* pEnd = pDefinitionName + sDefinitionNames.getLength();
for ( ; pDefinitionName != pEnd; ++pDefinitionName )
{
rDefinitions.insert( *pDefinitionName, TContentPtr() );
m_aDocuments.push_back(m_aDocumentMap.insert(Documents::value_type(*pDefinitionName,Documents::mapped_type())).first);
}
}
decrement(m_refCount);
setElementApproval( PContainerApprove( new ObjectNameApproval( _rxConn, ObjectNameApproval::TypeQuery ) ) );
}
//------------------------------------------------------------------------------
OQueryContainer::~OQueryContainer()
{
DBG_DTOR(OQueryContainer, NULL);
// dispose();
// maybe we're already disposed, but this should be uncritical
}
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( OQueryContainer,ODefinitionContainer,OQueryContainer_Base)
//------------------------------------------------------------------------------
IMPLEMENT_FORWARD_XTYPEPROVIDER2( OQueryContainer,ODefinitionContainer,OQueryContainer_Base)
//------------------------------------------------------------------------------
void OQueryContainer::disposing()
{
ODefinitionContainer::disposing();
MutexGuard aGuard(m_aMutex);
if ( !m_xCommandDefinitions.is() )
// already disposed
return;
if ( m_pCommandsListener )
{
Reference< XContainer > xContainer( m_xCommandDefinitions, UNO_QUERY );
xContainer->removeContainerListener( m_pCommandsListener );
Reference< XContainerApproveBroadcaster > xContainerApprove( m_xCommandDefinitions, UNO_QUERY );
xContainerApprove->removeContainerApproveListener( m_pCommandsListener );
m_pCommandsListener->dispose();
m_pCommandsListener->release();
m_pCommandsListener = NULL;
}
m_xCommandDefinitions = NULL;
m_xConnection = NULL;
}
// XServiceInfo
//------------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO2(OQueryContainer, "com.sun.star.sdb.dbaccess.OQueryContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDB_QUERIES)
// XDataDescriptorFactory
//--------------------------------------------------------------------------
Reference< XPropertySet > SAL_CALL OQueryContainer::createDataDescriptor( ) throw(RuntimeException)
{
return new OQueryDescriptor();
}
// XAppend
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::appendByDescriptor( const Reference< XPropertySet >& _rxDesc ) throw(SQLException, ElementExistException, RuntimeException)
{
ResettableMutexGuard aGuard(m_aMutex);
if ( !m_xCommandDefinitions.is() )
throw DisposedException( ::rtl::OUString(), *this );
// first clone this object's CommandDefinition part
Reference< XPropertySet > xCommandDefinitionPart( m_aContext.createComponent( (::rtl::OUString)SERVICE_SDB_QUERYDEFINITION ), UNO_QUERY_THROW );
::comphelper::copyProperties( _rxDesc, xCommandDefinitionPart );
// TODO : the columns part of the descriptor has to be copied
// create a wrapper for the object (*before* inserting into our command definition container)
Reference< XContent > xNewObject( implCreateWrapper( Reference< XContent>( xCommandDefinitionPart, UNO_QUERY_THROW ) ) );
::rtl::OUString sNewObjectName;
_rxDesc->getPropertyValue(PROPERTY_NAME) >>= sNewObjectName;
try
{
notifyByName( aGuard, sNewObjectName, xNewObject, NULL, E_INSERTED, ApproveListeners );
}
catch( const Exception& )
{
disposeComponent( xNewObject );
disposeComponent( xCommandDefinitionPart );
throw;
}
// insert the basic object into the definition container
{
m_eDoingCurrently = INSERTING;
OAutoActionReset aAutoReset(this);
m_xCommandDefinitions->insertByName(sNewObjectName, makeAny(xCommandDefinitionPart));
}
implAppend( sNewObjectName, xNewObject );
notifyByName( aGuard, sNewObjectName, xNewObject, NULL, E_INSERTED, ContainerListemers );
}
// XDrop
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::dropByName( const ::rtl::OUString& _rName ) throw(SQLException, NoSuchElementException, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
if ( !checkExistence(_rName) )
throw NoSuchElementException(_rName,*this);
if ( !m_xCommandDefinitions.is() )
throw DisposedException( ::rtl::OUString(), *this );
// now simply forward the remove request to the CommandDefinition container, we're a listener for the removal
// and thus we do everything neccessary in ::elementRemoved
m_xCommandDefinitions->removeByName(_rName);
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::dropByIndex( sal_Int32 _nIndex ) throw(SQLException, IndexOutOfBoundsException, RuntimeException)
{
MutexGuard aGuard(m_aMutex);
if ((_nIndex<0) || (_nIndex>getCount()))
throw IndexOutOfBoundsException();
if ( !m_xCommandDefinitions.is() )
throw DisposedException( ::rtl::OUString(), *this );
::rtl::OUString sName;
Reference<XPropertySet> xProp(Reference<XIndexAccess>(m_xCommandDefinitions,UNO_QUERY)->getByIndex(_nIndex),UNO_QUERY);
if ( xProp.is() )
xProp->getPropertyValue(PROPERTY_NAME) >>= sName;
dropByName(sName);
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementInserted( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
Reference< XContent > xNewElement;
::rtl::OUString sElementName;
_rEvent.Accessor >>= sElementName;
{
MutexGuard aGuard(m_aMutex);
if (INSERTING == m_eDoingCurrently)
// nothing to do, we're inserting via an "appendByDescriptor"
return;
DBG_ASSERT(sElementName.getLength(), "OQueryContainer::elementInserted : invalid name !");
DBG_ASSERT(m_aDocumentMap.find(sElementName) == m_aDocumentMap.end(), "OQueryContainer::elementInserted : oops .... we're inconsistent with our master container !");
if (!sElementName.getLength() || hasByName(sElementName))
return;
// insert an own new element
xNewElement = implCreateWrapper(sElementName);
}
insertByName(sElementName,makeAny(xNewElement));
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementRemoved( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
::rtl::OUString sAccessor;
_rEvent.Accessor >>= sAccessor;
{
DBG_ASSERT(sAccessor.getLength(), "OQueryContainer::elementRemoved : invalid name !");
DBG_ASSERT(m_aDocumentMap.find(sAccessor) != m_aDocumentMap.end(), "OQueryContainer::elementRemoved : oops .... we're inconsistent with our master container !");
if ( !sAccessor.getLength() || !hasByName(sAccessor) )
return;
}
removeByName(sAccessor);
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementReplaced( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
Reference< XPropertySet > xReplacedElement;
Reference< XContent > xNewElement;
::rtl::OUString sAccessor;
_rEvent.Accessor >>= sAccessor;
{
MutexGuard aGuard(m_aMutex);
DBG_ASSERT(sAccessor.getLength(), "OQueryContainer::elementReplaced : invalid name !");
DBG_ASSERT(m_aDocumentMap.find(sAccessor) != m_aDocumentMap.end(), "OQueryContainer::elementReplaced : oops .... we're inconsistent with our master container !");
if (!sAccessor.getLength() || !hasByName(sAccessor))
return;
xNewElement = implCreateWrapper(sAccessor);
}
replaceByName(sAccessor,makeAny(xNewElement));
}
//------------------------------------------------------------------------------
Reference< XVeto > SAL_CALL OQueryContainer::approveInsertElement( const ContainerEvent& Event ) throw (WrappedTargetException, RuntimeException)
{
::rtl::OUString sName;
OSL_VERIFY( Event.Accessor >>= sName );
Reference< XContent > xElement( Event.Element, UNO_QUERY_THROW );
Reference< XVeto > xReturn;
try
{
getElementApproval()->approveElement( sName, xElement.get() );
}
catch( const Exception& )
{
xReturn = new Veto( ::rtl::OUString(), ::cppu::getCaughtException() );
}
return xReturn;
}
//------------------------------------------------------------------------------
Reference< XVeto > SAL_CALL OQueryContainer::approveReplaceElement( const ContainerEvent& /*Event*/ ) throw (WrappedTargetException, RuntimeException)
{
return NULL;
}
//------------------------------------------------------------------------------
Reference< XVeto > SAL_CALL OQueryContainer::approveRemoveElement( const ContainerEvent& /*Event*/ ) throw (WrappedTargetException, RuntimeException)
{
return NULL;
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw(::com::sun::star::uno::RuntimeException)
{
if (_rSource.Source.get() == Reference< XInterface >(m_xCommandDefinitions, UNO_QUERY).get())
{ // our "master container" (with the command definitions) is beeing disposed
DBG_ERROR("OQueryContainer::disposing : nobody should dispose the CommandDefinition container before disposing my connection !");
dispose();
}
else
{
Reference< XContent > xSource(_rSource.Source, UNO_QUERY);
// it's one of our documents ....
Documents::iterator aIter = m_aDocumentMap.begin();
Documents::iterator aEnd = m_aDocumentMap.end();
for (;aIter != aEnd;++aIter )
{
if ( xSource == aIter->second.get() )
{
m_xCommandDefinitions->removeByName(aIter->first);
break;
}
}
ODefinitionContainer::disposing(_rSource);
}
}
// -----------------------------------------------------------------------------
::rtl::OUString OQueryContainer::determineContentType() const
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.org.openoffice.DatabaseQueryContainer" ) );
}
// -----------------------------------------------------------------------------
Reference< XContent > OQueryContainer::implCreateWrapper(const ::rtl::OUString& _rName)
{
Reference< XContent > xObject(m_xCommandDefinitions->getByName(_rName),UNO_QUERY);
return implCreateWrapper(xObject);
}
//--------------------------------------------------------------------------
Reference< XContent > OQueryContainer::implCreateWrapper(const Reference< XContent >& _rxCommandDesc)
{
Reference<XNameContainer> xContainer(_rxCommandDesc,UNO_QUERY);
Reference< XContent > xReturn;
if ( xContainer .is() )
{
xReturn = new OQueryContainer( xContainer, m_xConnection, m_aContext.getLegacyServiceFactory(), m_pWarnings );
}
else
{
OQuery* pNewObject = new OQuery( Reference< XPropertySet >( _rxCommandDesc, UNO_QUERY ), m_xConnection, m_aContext.getLegacyServiceFactory() );
xReturn = pNewObject;
pNewObject->setWarningsContainer( m_pWarnings );
// pNewObject->getColumns();
// Why? This is expensive. If you comment this in 'cause you really need it, be sure to run the
// QueryInQuery test in dbaccess/qa/complex/dbaccess ...
}
return xReturn;
}
//--------------------------------------------------------------------------
Reference< XContent > OQueryContainer::createObject( const ::rtl::OUString& _rName)
{
return implCreateWrapper(_rName);
}
// -----------------------------------------------------------------------------
sal_Bool OQueryContainer::checkExistence(const ::rtl::OUString& _rName)
{
sal_Bool bRet = sal_False;
if ( !m_bInPropertyChange )
{
bRet = m_xCommandDefinitions->hasByName(_rName);
Documents::iterator aFind = m_aDocumentMap.find(_rName);
if ( !bRet && aFind != m_aDocumentMap.end() )
{
m_aDocuments.erase( ::std::find(m_aDocuments.begin(),m_aDocuments.end(),aFind));
m_aDocumentMap.erase(aFind);
}
else if ( bRet && aFind == m_aDocumentMap.end() )
{
implAppend(_rName,NULL);
}
}
return bRet;
}
//--------------------------------------------------------------------------
sal_Bool SAL_CALL OQueryContainer::hasElements( ) throw (RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return m_xCommandDefinitions->hasElements();
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL OQueryContainer::getCount( ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return Reference<XIndexAccess>(m_xCommandDefinitions,UNO_QUERY)->getCount();
}
// -----------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OQueryContainer::getElementNames( ) throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
return m_xCommandDefinitions->getElementNames();
}
//........................................................................
} // namespace dbaccess
//........................................................................