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office-gobmx/dbaccess/source/core/api/querycontainer.cxx
Ocke Janssen 547ecbe59f #86528# template changes
2001-05-21 08:21:15 +00:00

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/*************************************************************************
*
* $RCSfile: querycontainer.cxx,v $
*
* $Revision: 1.10 $
*
* last change: $Author: oj $ $Date: 2001-05-21 09:20:13 $
*
* 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_QUERYCONTAINER_HXX_
#include "querycontainer.hxx"
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _DBA_COREAPI_QUERY_HXX_
#include "query.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _COMPHELPER_ENUMHELPER_HXX_
#include <comphelper/enumhelper.hxx>
#endif
#ifndef _DBA_CORE_REGISTRYHELPER_HXX_
#include "registryhelper.hxx"
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINER_HPP_
#include <com/sun/star/container/XContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include <connectivity/dbexception.hxx>
#endif
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::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::registry;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;
//........................................................................
namespace dbaccess
{
//........................................................................
//==========================================================================
//= OQueryContainer
//==========================================================================
DBG_NAME(OQueryContainer)
//------------------------------------------------------------------------------
OQueryContainer::OQueryContainer(
OWeakObject& _rConnection, Mutex& _rMutex, const Reference< XNameContainer >& _rxCommandDefinitions,
const OConfigurationTreeRoot& _rRootConfigNode, const Reference< XMultiServiceFactory >& _rxORB)
:OConfigurationFlushable(_rMutex)
,m_rParent(_rConnection)
,m_rMutex(_rMutex)
,m_aContainerListeners(_rMutex)
,m_xCommandDefinitions(_rxCommandDefinitions)
,m_xORB(_rxORB)
{
DBG_CTOR(OQueryContainer, NULL);
m_aConfigurationNode = _rRootConfigNode;
m_pCommandsListener = new OCommandsListener(this);
m_pCommandsListener->acquire();
DBG_ASSERT(m_aConfigurationNode.isValid() && m_xORB.is(), "OQueryContainer::OQueryContainer : invalid arguments !");
m_aConfigurationNode.setEscape(m_aConfigurationNode.isSetNode());
increment(m_refCount);
{
Reference< XContainer > xContainer(m_xCommandDefinitions, UNO_QUERY);
DBG_ASSERT(xContainer.is(), "OQueryContainer::OQueryContainer : the CommandDefinitions container is invalid !");
xContainer->addContainerListener(m_pCommandsListener);
// fill my structures with dummies
OQuery* pDummyObject = NULL;
Sequence< ::rtl::OUString > sDefinitionNames = m_xCommandDefinitions->getElementNames();
const ::rtl::OUString* pDefinitionNames = sDefinitionNames.getConstArray();
for (sal_Int32 i=0; i<sDefinitionNames.getLength(); ++i, ++pDefinitionNames)
{
m_aQueriesIndexed.push_back(m_aQueries.insert(Queries::value_type(*pDefinitionNames, pDummyObject)).first);
}
// (they will be filled as soon as they are accessed)
}
decrement(m_refCount);
}
//------------------------------------------------------------------------------
OQueryContainer::~OQueryContainer()
{
DBG_DTOR(OQueryContainer, NULL);
// dispose();
// maybe we're already disposed, but this should be uncritical
}
//------------------------------------------------------------------------------
Any SAL_CALL OQueryContainer::queryInterface( const Type& _rType ) throw(RuntimeException)
{
Any aReturn = OQueryContainer_Base::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = OConfigurationFlushable::queryInterface(_rType);
return aReturn;
}
//------------------------------------------------------------------------------
Sequence< Type > SAL_CALL OQueryContainer::getTypes() throw (RuntimeException)
{
return concatSequences(OQueryContainer_Base::getTypes(), OConfigurationFlushable::getTypes());
}
//------------------------------------------------------------------------------
void OQueryContainer::dispose()
{
MutexGuard aGuard(m_rMutex);
OConfigurationFlushable::disposing();
// say our listeners goobye
EventObject aEvt(*this);
m_aContainerListeners.disposeAndClear(aEvt);
for (ConstQueriesIterator i = m_aQueries.begin(); i != m_aQueries.end(); ++i)
{
OQuery* pQuery = i->second;
if(pQuery)
{
pQuery->dispose();
pQuery->release();
}
}
m_aQueriesIndexed.clear();
// !!! do this before clearing the map which the vector elements refer to !!!
m_aQueries.clear();
Reference< XContainer > xContainer(m_xCommandDefinitions, UNO_QUERY);
if (xContainer.is())
xContainer->removeContainerListener(m_pCommandsListener);
if(m_pCommandsListener)
m_pCommandsListener->release();
m_pCommandsListener = NULL;
m_xCommandDefinitions = 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)
{
Reference< XPropertySet > xNewObject;
::rtl::OUString sNewObjectName;
{
MutexGuard aGuard(m_rMutex);
OQueryDescriptor* pImpl = NULL;
comphelper::getImplementation(pImpl, Reference< XInterface >(_rxDesc.get()));
DBG_ASSERT(pImpl != NULL, "OQueryContainer::appendByDescriptor : can't fully handle this descriptor !");
// first clone this object's CommandDefinition part
if (!m_xCommandDefinitions.is())
{
DBG_ERROR("OQueryContainer::appendByDescriptor : have no CommandDefinition container anymore !");
// perhaps somebody modified the DataSource, so all connections were separated
throwGenericSQLException(::rtl::OUString::createFromAscii("Unable to insert objects into containers of standalone connections (not belonging to a data source)."), *this);
// TODO : resource
}
Reference< XPropertySet > xCommandDefinitionPart(m_xORB->createInstance(
SERVICE_SDB_QUERYDEFINITION), UNO_QUERY);
if (!xCommandDefinitionPart.is())
{
DBG_ERROR("OQueryContainer::appendByDescriptor : could not create a CommandDefinition object !");
throwGenericSQLException(::rtl::OUString::createFromAscii("Unable to create an object supporting the com.sun.star.sdb.CommandDefinition service"), *this);
// TODO : resource
}
::comphelper::copyProperties(_rxDesc, xCommandDefinitionPart);
// and insert it into the CommDef container
::rtl::OUString sNewObjectName;
_rxDesc->getPropertyValue(PROPERTY_NAME) >>= sNewObjectName;
{
m_eDoingCurrently = INSERTING;
OAutoActionReset aAutoReset(this);
m_xCommandDefinitions->insertByName(sNewObjectName, makeAny(xCommandDefinitionPart));
}
#if DBG_UTIL
// check if the object was really inserted
try
{
Reference< XPropertySet > xNewEl;
::cppu::extractInterface(xNewEl, m_xCommandDefinitions->getByName(sNewObjectName));
DBG_ASSERT(xNewEl.get() == xCommandDefinitionPart.get(), "OQueryContainer::appendByDescriptor : the CommandDefinition container worked as it had a descriptor !");
// normally should not have changed after inserting
}
catch(Exception&)
{
DBG_ERROR("OQueryContainer::appendByDescriptor : could not find the just inserted CommandDefinition !");
}
#endif
// TODO : the columns part of the descriptor has to be copied
OQuery* pNewObject = m_aContainerListeners.getLength() ? implCreateWrapper(xCommandDefinitionPart) : NULL;
// need this new object only if we have listeners, else it will be created on request
m_aQueriesIndexed.push_back(m_aQueries.insert(Queries::value_type(sNewObjectName, pNewObject)).first);
xNewObject = m_aQueriesIndexed[m_aQueriesIndexed.size() - 1]->second;
}
// notify our listeners
ContainerEvent aEvent(*this, makeAny(sNewObjectName), makeAny(xNewObject), Any());
OInterfaceIteratorHelper aListenerIterator(m_aContainerListeners);
while (aListenerIterator.hasMoreElements())
static_cast< XContainerListener* >(aListenerIterator.next())->elementInserted(aEvent);
}
// XDrop
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::dropByName( const ::rtl::OUString& _rName ) throw(SQLException, NoSuchElementException, RuntimeException)
{
MutexGuard aGuard(m_rMutex);
sal_Int32 nIndex = implGetIndex(_rName);
if (-1 == nIndex)
throw NoSuchElementException(_rName, *this);
dropByIndex(nIndex);
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::dropByIndex( sal_Int32 _nIndex ) throw(SQLException, IndexOutOfBoundsException, RuntimeException)
{
MutexGuard aGuard(m_rMutex);
if ((_nIndex<0) || (_nIndex>getCount()))
throw IndexOutOfBoundsException();
if (!m_xCommandDefinitions.is())
{
DBG_ERROR("OQueryContainer::dropByIndex : have no CommandDefinition container anymore !");
// perhaps somebody modified the DataSource, so all connections were separated
throwGenericSQLException(::rtl::OUString::createFromAscii("Unable to remove objects from containers of standalone connections (not belonging to a data source)."), *this);
// TODO : resource
}
// 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(m_aQueriesIndexed[_nIndex]->first);
}
// ::com::sun::star::container::XElementAccess
//------------------------------------------------------------------------------
Type OQueryContainer::getElementType( ) throw(RuntimeException)
{
return::getCppuType(static_cast<Reference<XPropertySet>*>(NULL));
}
//------------------------------------------------------------------------------
sal_Bool OQueryContainer::hasElements(void) throw( RuntimeException )
{
return getCount() != 0;
}
// ::com::sun::star::container::XEnumerationAccess
//------------------------------------------------------------------------------
Reference< ::com::sun::star::container::XEnumeration > OQueryContainer::createEnumeration(void) throw( RuntimeException )
{
MutexGuard aGuard(m_rMutex);
return new OEnumerationByIndex( static_cast< ::com::sun::star::container::XIndexAccess* >(this));
}
// ::com::sun::star::container::XIndexAccess
//------------------------------------------------------------------------------
sal_Int32 OQueryContainer::getCount(void) throw( RuntimeException )
{
return m_aQueriesIndexed.size();
}
//------------------------------------------------------------------------------
Any OQueryContainer::getByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
if ((_nIndex < 0) || (_nIndex > (sal_Int32)m_aQueriesIndexed.size()))
throw IndexOutOfBoundsException();
Reference< XPropertySet > xReturn = m_aQueriesIndexed[_nIndex]->second;
if (!xReturn.is())
{ // the object was never accessed before -> create and store it
xReturn = m_aQueriesIndexed[_nIndex]->second = implCreateWrapper(m_aQueriesIndexed[_nIndex]->first);
}
return makeAny(xReturn);
}
// ::com::sun::star::container::XNameAccess
//------------------------------------------------------------------------------
Any OQueryContainer::getByName(const rtl::OUString& _rName) throw( NoSuchElementException, WrappedTargetException, RuntimeException )
{
QueriesIterator aPos = m_aQueries.find(_rName);
if (aPos == m_aQueries.end())
throw NoSuchElementException();
Reference< XPropertySet > xReturn = aPos->second;
if (!xReturn.is())
{ // the object was never accessed before -> create and store it
aPos->second = implCreateWrapper(aPos->first);
xReturn = aPos->second;
}
return makeAny(xReturn);
}
//------------------------------------------------------------------------------
sal_Bool SAL_CALL OQueryContainer::hasByName( const ::rtl::OUString& _rName ) throw(::com::sun::star::uno::RuntimeException)
{
return m_aQueries.find(_rName) != m_aQueries.end();
}
//------------------------------------------------------------------------------
Sequence< rtl::OUString > OQueryContainer::getElementNames(void) throw( RuntimeException )
{
Sequence< rtl::OUString > aReturn(m_aQueries.size());
::rtl::OUString* pReturn = aReturn.getArray();
for ( ConstQueriesIterator aLoop = m_aQueries.begin();
aLoop != m_aQueries.end();
++aLoop, ++pReturn
)
{
*pReturn = aLoop->first;
}
return aReturn;
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementInserted( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
Reference< XPropertySet > xNewElement;
sal_Int32 nAccessor = -1;
{
MutexGuard aGuard(m_rMutex);
if (INSERTING == m_eDoingCurrently)
// nothing to do, we're inserting via an "appendByDescriptor"
return;
// get the object
Reference< XPropertySet > xProps;
extractInterface(xProps, _rEvent.Element);
::rtl::OUString sElementName;
xProps->getPropertyValue(PROPERTY_NAME) >>= sElementName;
DBG_ASSERT(sElementName.getLength(), "OQueryContainer::elementInserted : invalid name !");
DBG_ASSERT(!hasByName(sElementName), "OQueryContainer::elementInserted : oops .... we're inconsistent with our master container !");
if (!sElementName.getLength() || hasByName(sElementName))
return;
// insert an own new element
m_aQueriesIndexed.push_back(m_aQueries.insert(Queries::value_type(sElementName, implCreateWrapper(sElementName))).first);
// notify our own listeners
nAccessor = m_aQueriesIndexed.size() - 1;
xNewElement = m_aQueriesIndexed[nAccessor]->second;
}
ContainerEvent aEvent(*this, makeAny((sal_Int32)nAccessor), makeAny(xNewElement), Any());
OInterfaceIteratorHelper aListenerIterator(m_aContainerListeners);
while (aListenerIterator.hasMoreElements())
static_cast< XContainerListener* >(aListenerIterator.next())->elementInserted(aEvent);
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementRemoved( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
Reference< XPropertySet > xRemovedElement;
::rtl::OUString sAccessor;
OQuery* pRemoved = NULL;
{
MutexGuard aGuard(m_rMutex);
// get the object
Reference< XPropertySet > xProps;
extractInterface(xProps, _rEvent.Element);
_rEvent.Accessor >>= sAccessor;
DBG_ASSERT(sAccessor.getLength(), "OQueryContainer::elementRemoved : invalid name !");
DBG_ASSERT(hasByName(sAccessor), "OQueryContainer::elementRemoved : oops .... we're inconsistent with our master container !");
if (!sAccessor.getLength() || !hasByName(sAccessor))
return;
// the index within my structures
sal_Int32 nMyIndex = implGetIndex(sAccessor);
QueriesIterator aMapPos = m_aQueriesIndexed[nMyIndex];
if (!aMapPos->second && m_aContainerListeners.getLength())
// need this object for notifications
aMapPos->second = implCreateWrapper(xProps);
pRemoved = aMapPos->second;
xRemovedElement = pRemoved;
// remove all my refs
m_aQueriesIndexed.erase(m_aQueriesIndexed.begin() + nMyIndex);
m_aQueries.erase(aMapPos);
}
// notify our own listeners
ContainerEvent aEvent(*this, makeAny(sAccessor), makeAny(xRemovedElement), Any());
OInterfaceIteratorHelper aListenerIterator(m_aContainerListeners);
while (aListenerIterator.hasMoreElements())
static_cast< XContainerListener* >(aListenerIterator.next())->elementRemoved(aEvent);
if (pRemoved)
{
pRemoved->dispose();
pRemoved->release();
}
}
//------------------------------------------------------------------------------
void SAL_CALL OQueryContainer::elementReplaced( const ::com::sun::star::container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
{
Reference< XPropertySet > xReplacedElement;
Reference< XPropertySet > xNewElement;
OQuery* pReplaced = NULL;
::rtl::OUString sAccessor;
{
MutexGuard aGuard(m_rMutex);
// get the object
Reference< XPropertySet > xNewElementProps;
extractInterface(xNewElementProps, _rEvent.Element);
xNewElementProps->getPropertyValue(PROPERTY_NAME) >>= sAccessor;
DBG_ASSERT(sAccessor.getLength(), "OQueryContainer::elementReplaced : invalid name !");
DBG_ASSERT(hasByName(sAccessor), "OQueryContainer::elementReplaced : oops .... we're inconsistent with our master container !");
if (!sAccessor.getLength() || !hasByName(sAccessor))
return;
// the index within my structures
sal_Int32 nMyIndex = implGetIndex(sAccessor);
QueriesIterator aMapPos = m_aQueriesIndexed[nMyIndex];
pReplaced = aMapPos->second;
xReplacedElement = pReplaced;
if (!xReplacedElement.is() && m_aContainerListeners.getLength())
{ // need this object for notifications
pReplaced = implCreateWrapper(xNewElementProps);
// don't use the version taking a string, it would ask the CommandDescription container ....
xReplacedElement = pReplaced;
}
// remove all my refs to the replaced element's wrapper
m_aQueriesIndexed.erase(m_aQueriesIndexed.begin() + nMyIndex);
m_aQueries.erase(aMapPos);
// insert an own new element
m_aQueriesIndexed.push_back(m_aQueries.insert(Queries::value_type(sAccessor, implCreateWrapper(xNewElementProps))).first);
// our own new element
xNewElement = m_aQueriesIndexed[m_aQueriesIndexed.size() - 1]->second;
}
// notify our own listeners
ContainerEvent aEvent(*this, makeAny(sAccessor), makeAny(xNewElement), makeAny(xReplacedElement));
OInterfaceIteratorHelper aListenerIterator(m_aContainerListeners);
while (aListenerIterator.hasMoreElements())
static_cast< XContainerListener* >(aListenerIterator.next())->elementReplaced(aEvent);
if (pReplaced)
{
pReplaced->dispose();
pReplaced->release();
}
}
//------------------------------------------------------------------------------
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
{
QueriesIndexAccessIterator aIter = m_aQueriesIndexed.begin();
for(;aIter != m_aQueriesIndexed.end();++aIter)
{
if(Reference<XInterface>(static_cast< ::cppu::OWeakObject*>((*aIter)->second),UNO_QUERY) == _rSource.Source)
{
m_xCommandDefinitions->removeByName((*aIter)->first);
break;
}
}
}
}
//--------------------------------------------------------------------------
void SAL_CALL OQueryContainer::addContainerListener( const Reference< XContainerListener >& _rxListener ) throw(RuntimeException)
{
MutexGuard aGuard(m_rMutex);
if (_rxListener.is())
m_aContainerListeners.addInterface(_rxListener);
}
//--------------------------------------------------------------------------
void SAL_CALL OQueryContainer::removeContainerListener( const Reference< XContainerListener >& _rxListener ) throw(RuntimeException)
{
MutexGuard aGuard(m_rMutex);
if (_rxListener.is())
m_aContainerListeners.removeInterface(_rxListener);
}
//--------------------------------------------------------------------------
void OQueryContainer::flush_NoBroadcast_NoCommit()
{
MutexGuard aGuard(m_rMutex);
DBG_ASSERT(m_aConfigurationNode.isValid(), "ODefinitionContainer::flush : need a starting point within the configuration !");
OConfigurationNode aQueryNode;
OConfigurationTreeRoot aQueryRootNode;
for ( ConstQueriesIterator aLoop = m_aQueries.begin();
aLoop != m_aQueries.begin();
++aLoop
)
{
if (aLoop->second)
{
aQueryNode = implGetObjectKey(aLoop->first, sal_True);
aQueryRootNode = aQueryNode.cloneAsRoot();
aLoop->second->storeTo(aQueryRootNode);
aQueryRootNode.commit();
}
}
}
//--------------------------------------------------------------------------
OQuery* OQueryContainer::implCreateWrapper(const ::rtl::OUString& _rName)
{
Reference< XPropertySet > xObject;
extractInterface(xObject, m_xCommandDefinitions->getByName(_rName));
return implCreateWrapper(xObject);
}
//--------------------------------------------------------------------------
OQuery* OQueryContainer::implCreateWrapper(const Reference< XPropertySet >& _rxCommandDesc)
{
OQuery* pNewObject = new OQuery(_rxCommandDesc, Reference< XConnection >((Reference< XInterface >)m_rParent, UNO_QUERY));
pNewObject->acquire();
::rtl::OUString sName;
pNewObject->getPropertyValue(PROPERTY_NAME) >>= sName;
pNewObject->initializeFrom(implGetObjectKey(sName, sal_True));
return pNewObject;
}
//--------------------------------------------------------------------------
OConfigurationNode OQueryContainer::implGetObjectKey(const ::rtl::OUString& _rName, sal_Bool _bCreate)
{
if (m_aConfigurationNode.hasByName(_rName))
return m_aConfigurationNode.openNode(_rName);
if (_bCreate)
{
// the configuration does not support different types of operations in one transaction, so we must commit
// before and after we create the new node, to ensure, that every transaction we ever do contains only
// one type of operation (insert, remove, update)
OSL_VERIFY(m_aConfigurationNode.commit());
OConfigurationNode aNode = m_aConfigurationNode.createNode(_rName);
OSL_VERIFY(m_aConfigurationNode.commit());
return aNode;
}
return OConfigurationNode();
}
//--------------------------------------------------------------------------
sal_Int32 OQueryContainer::implGetIndex(const ::rtl::OUString& _rName)
{
for ( ConstQueriesIndexAccessIterator aSearch = m_aQueriesIndexed.begin();
aSearch < m_aQueriesIndexed.end();
++aSearch
)
if ((*aSearch)->first.equals(_rName))
return aSearch - m_aQueriesIndexed.begin();
return -1;
}
//........................................................................
} // namespace dbaccess
//........................................................................
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