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Diffstat (limited to 'dbaccess/source/core/api/query.cxx')
| -rw-r--r-- | dbaccess/source/core/api/query.cxx | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/dbaccess/source/core/api/query.cxx b/dbaccess/source/core/api/query.cxx new file mode 100644 index 000000000000..75c56c65e0e3 --- /dev/null +++ b/dbaccess/source/core/api/query.cxx @@ -0,0 +1,445 @@ +/************************************************************************* + * + * 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" + +#ifndef _DBA_COREAPI_QUERY_HXX_ +#include "query.hxx" +#endif +#ifndef DBACCESS_SHARED_DBASTRINGS_HRC +#include "dbastrings.hrc" +#endif +#ifndef DBTOOLS_WARNINGSCONTAINER_HXX +#include <connectivity/warningscontainer.hxx> +#endif +#ifndef DBA_HELPERCOLLECTIONS_HXX +#include "HelperCollections.hxx" +#endif +#ifndef _DBA_CORE_RESOURCE_HXX_ +#include "core_resource.hxx" +#endif +#ifndef _DBA_CORE_RESOURCE_HRC_ +#include "core_resource.hrc" +#endif + +#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_ +#include <cppuhelper/queryinterface.hxx> +#endif +#ifndef _TOOLS_DEBUG_HXX +#include <tools/debug.hxx> +#endif +#ifndef TOOLS_DIAGNOSE_EX_H +#include <tools/diagnose_ex.h> +#endif +#ifndef _COMPHELPER_PROPERTY_AGGREGATION_HXX_ +#include <comphelper/propagg.hxx> +#endif +#ifndef _COMPHELPER_SEQUENCE_HXX_ +#include <comphelper/sequence.hxx> +#endif + +/** === begin UNO includes === **/ +#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_ +#include <com/sun/star/sdbc/XConnection.hpp> +#endif +#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_ +#include <com/sun/star/lang/DisposedException.hpp> +#endif +#ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYCOMPOSER_HPP_ +#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp> +#endif +#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_ +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> +#endif +/** === end UNO includes === **/ + +#ifndef _COMPHELPER_TYPES_HXX_ +#include <comphelper/types.hxx> +#endif +#ifndef _COMPHELPER_PROPERTY_HXX_ +#include <comphelper/property.hxx> +#endif +#ifndef UNOTOOLS_INC_SHAREDUNOCOMPONENT_HXX +#include <unotools/sharedunocomponent.hxx> +#endif +#ifndef _DBACORE_DEFINITIONCOLUMN_HXX_ +#include "definitioncolumn.hxx" +#endif + +#include <functional> + +#ifndef DBACORE_SDBCORETOOLS_HXX +#include "sdbcoretools.hxx" +#endif +#ifndef DBACCESS_CORE_API_QUERYCOMPOSER_HXX +#include "querycomposer.hxx" +#endif +#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_ +#include <com/sun/star/beans/PropertyAttribute.hpp> +#endif +#ifndef DBA_CONTAINERMEDIATOR_HXX +#include "ContainerMediator.hxx" +#endif + +using namespace dbaccess; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::sdbcx; +using namespace ::com::sun::star::sdb; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::util; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::comphelper; +using namespace ::osl; +using namespace ::cppu; +using namespace ::utl; + +//........................................................................ +namespace dbaccess +{ +//........................................................................ + +//========================================================================== +//= OQuery +//========================================================================== +DBG_NAME(OQuery) +//-------------------------------------------------------------------------- +OQuery::OQuery( const Reference< XPropertySet >& _rxCommandDefinition + ,const Reference< XConnection >& _rxConn + ,const Reference< XMultiServiceFactory >& _xORB) + :OContentHelper(_xORB,NULL,TContentPtr(new OContentHelper_Impl)) + ,OQueryDescriptor_Base(m_aMutex,*this) + ,ODataSettings(OContentHelper::rBHelper,sal_True) + ,m_xCommandDefinition(_rxCommandDefinition) + ,m_xConnection(_rxConn) + ,m_pColumnMediator( NULL ) + ,m_pWarnings( NULL ) + ,m_bCaseSensitiv(sal_True) + ,m_eDoingCurrently(NONE) +{ + DBG_CTOR(OQuery, NULL); + registerProperties(); + ODataSettings::registerPropertiesFor(this); + + osl_incrementInterlockedCount(&m_refCount); + DBG_ASSERT(m_xCommandDefinition.is(), "OQuery::OQuery : invalid CommandDefinition object !"); + if ( m_xCommandDefinition.is() ) + { + try + { + ::comphelper::copyProperties(_rxCommandDefinition,this); + } + catch(Exception&) + { + OSL_ENSURE(sal_False, "OQueryDescriptor_Base::OQueryDescriptor_Base: caught an exception!"); + } + + m_xCommandDefinition->addPropertyChangeListener(::rtl::OUString(), this); + // m_xCommandDefinition->addPropertyChangeListener(PROPERTY_NAME, this); + m_xCommandPropInfo = m_xCommandDefinition->getPropertySetInfo(); + } + DBG_ASSERT(m_xConnection.is(), "OQuery::OQuery : invalid connection !"); + osl_decrementInterlockedCount(&m_refCount); +} + +//-------------------------------------------------------------------------- +OQuery::~OQuery() +{ + DBG_DTOR(OQuery, NULL); +} +// ----------------------------------------------------------------------------- +IMPLEMENT_IMPLEMENTATION_ID(OQuery); +IMPLEMENT_GETTYPES3(OQuery,OQueryDescriptor_Base,ODataSettings,OContentHelper); +IMPLEMENT_FORWARD_XINTERFACE3( OQuery,OContentHelper,OQueryDescriptor_Base,ODataSettings) +//-------------------------------------------------------------------------- +void OQuery::rebuildColumns() +{ + OSL_PRECOND( getColumnCount() == 0, "OQuery::rebuildColumns: column container should be empty!" ); + // the base class' definition of rebuildColumns promised that clearColumns is called before rebuildColumns + + try + { + m_pColumnMediator = NULL; + + Reference<XColumnsSupplier> xColSup(m_xCommandDefinition,UNO_QUERY); + Reference< XNameAccess > xColumnDefinitions; + if ( xColSup.is() ) + { + xColumnDefinitions = xColSup->getColumns(); + if ( xColumnDefinitions.is() ) + m_pColumnMediator = new OContainerMediator( m_pColumns, xColumnDefinitions, m_xConnection, OContainerMediator::eColumns ); + } + + // fill the columns with columns from the statement + Reference< XMultiServiceFactory > xFactory( m_xConnection, UNO_QUERY_THROW ); + SharedUNOComponent< XSingleSelectQueryComposer, DisposableComponent > xComposer( + Reference< XSingleSelectQueryComposer >( xFactory->createInstance( SERVICE_NAME_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY_THROW ) ); + + Reference< XNameAccess > xColumns; + Reference< XIndexAccess > xColumnsIndexed; + try + { + xComposer->setQuery( m_sCommand ); + Reference< XColumnsSupplier > xCols( xComposer, UNO_QUERY_THROW ); + xColumns.set( xCols->getColumns(), UNO_QUERY_THROW ); + xColumnsIndexed.set( xColumns, UNO_QUERY_THROW ); + } + catch( const SQLException& ) { } + + SharedUNOComponent< XPreparedStatement, DisposableComponent > xPreparedStatement; + if ( !xColumns.is() || ( xColumnsIndexed->getCount() == 0 ) ) + { // the QueryComposer could not parse it. Try a lean version. + xPreparedStatement.set( m_xConnection->prepareStatement( m_sCommand ), UNO_QUERY_THROW ); + Reference< XResultSetMetaDataSupplier > xResMetaDataSup( xPreparedStatement, UNO_QUERY_THROW ); + Reference< XResultSetMetaData > xResultSetMeta( xResMetaDataSup->getMetaData() ); + if ( !xResultSetMeta.is() ) + { + ::rtl::OUString sError( DBA_RES( RID_STR_STATEMENT_WITHOUT_RESULT_SET ) ); + ::dbtools::throwSQLException( sError, SQL_GENERAL_ERROR, *this ); + } + + Reference< XDatabaseMetaData > xDBMeta( m_xConnection->getMetaData(), UNO_QUERY_THROW ); + ::vos::ORef< OSQLColumns > aParseColumns( + ::connectivity::parse::OParseColumn::createColumnsForResultSet( xResultSetMeta, xDBMeta,xColumnDefinitions ) ); + xColumns = OPrivateColumns::createWithIntrinsicNames( + aParseColumns, xDBMeta->supportsMixedCaseQuotedIdentifiers(), *this, m_aMutex ); + if ( !xColumns.is() ) + throw RuntimeException(); + } + + Sequence< ::rtl::OUString> aNames = xColumns->getElementNames(); + const ::rtl::OUString* pIter = aNames.getConstArray(); + const ::rtl::OUString* pEnd = pIter + aNames.getLength(); + for ( sal_Int32 i = 0;pIter != pEnd; ++pIter,++i) + { + Reference<XPropertySet> xSource(xColumns->getByName( *pIter ),UNO_QUERY); + ::rtl::OUString sLabel = *pIter; + if ( xColumnDefinitions.is() && xColumnDefinitions->hasByName(*pIter) ) + { + Reference<XPropertySet> xCommandColumn(xColumnDefinitions->getByName( *pIter ),UNO_QUERY); + xCommandColumn->getPropertyValue(PROPERTY_LABEL) >>= sLabel; + } + OQueryColumn* pColumn = new OQueryColumn( xSource, m_xConnection, sLabel); + Reference< XChild > xChild( *pColumn, UNO_QUERY_THROW ); + xChild->setParent( *this ); + + implAppendColumn( *pIter, pColumn ); + Reference< XPropertySet > xDest( *pColumn, UNO_QUERY_THROW ); + if ( m_pColumnMediator.is() ) + m_pColumnMediator->notifyElementCreated( *pIter, xDest ); + } + } + catch( const SQLContext& e ) + { + if ( m_pWarnings ) + m_pWarnings->appendWarning( e ); + } + catch( const SQLWarning& e ) + { + if ( m_pWarnings ) + m_pWarnings->appendWarning( e ); + } + catch( const SQLException& e ) + { + if ( m_pWarnings ) + m_pWarnings->appendWarning( e ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } +} + +// XServiceInfo +//-------------------------------------------------------------------------- +IMPLEMENT_SERVICE_INFO3(OQuery, "com.sun.star.sdb.dbaccess.OQuery", SERVICE_SDB_DATASETTINGS, SERVICE_SDB_QUERY, SERVICE_SDB_QUERYDEFINITION) + +// ::com::sun::star::beans::XPropertyChangeListener +//-------------------------------------------------------------------------- +void SAL_CALL OQuery::propertyChange( const PropertyChangeEvent& _rSource ) throw(RuntimeException) +{ + sal_Int32 nOwnHandle = -1; + { + MutexGuard aGuard(m_aMutex); + + DBG_ASSERT(_rSource.Source.get() == Reference< XInterface >(m_xCommandDefinition, UNO_QUERY).get(), + "OQuery::propertyChange : where did this call come from ?"); + + if (m_eDoingCurrently == SETTING_PROPERTIES) + // we're setting the property ourself, so we will do the neccessary notifications later + return; + + // forward this to our own member holding a copy of the property value + if (getArrayHelper()->hasPropertyByName(_rSource.PropertyName)) + { + Property aOwnProp = getArrayHelper()->getPropertyByName(_rSource.PropertyName); + nOwnHandle = aOwnProp.Handle; + ODataSettings::setFastPropertyValue_NoBroadcast(nOwnHandle, _rSource.NewValue); + // don't use our own setFastPropertyValue_NoBroadcast, this would forward it to the CommandSettings, + // again + // and don't use the "real" setPropertyValue, this is to expensive and not sure to succeed + } + else + { + DBG_ERROR("OQuery::propertyChange : my CommandDefinition has more properties than I do !"); + } + } + + fire(&nOwnHandle, &_rSource.NewValue, &_rSource.OldValue, 1, sal_False); +} + +//-------------------------------------------------------------------------- +void SAL_CALL OQuery::disposing( const EventObject& _rSource ) throw (RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + + (void)_rSource; + DBG_ASSERT(_rSource.Source.get() == Reference< XInterface >(m_xCommandDefinition, UNO_QUERY).get(), + "OQuery::disposing : where did this call come from ?"); + + m_xCommandDefinition->removePropertyChangeListener(::rtl::OUString(), this); + m_xCommandDefinition = NULL; +} + +// XDataDescriptorFactory +//-------------------------------------------------------------------------- +Reference< XPropertySet > SAL_CALL OQuery::createDataDescriptor( ) throw(RuntimeException) +{ + return new OQueryDescriptor(*this); +} + +// pseudo-XComponent +//-------------------------------------------------------------------------- +void SAL_CALL OQuery::disposing() +{ + MutexGuard aGuard(m_aMutex); + if (m_xCommandDefinition.is()) + { + m_xCommandDefinition->removePropertyChangeListener(::rtl::OUString(), this); + m_xCommandDefinition = NULL; + } + disposeColumns(); + + m_pWarnings = NULL; +} + +//-------------------------------------------------------------------------- +void OQuery::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw (Exception) +{ + ODataSettings::setFastPropertyValue_NoBroadcast(_nHandle, _rValue); + ::rtl::OUString sAggPropName; + sal_Int16 nAttr = 0; + if (getInfoHelper().fillPropertyMembersByHandle(&sAggPropName,&nAttr,_nHandle) && + m_xCommandPropInfo.is() && + m_xCommandPropInfo->hasPropertyByName(sAggPropName)) + { // the base class holds the property values itself, but we have to forward this to our CommandDefinition + + m_eDoingCurrently = SETTING_PROPERTIES; + OAutoActionReset(this); + m_xCommandDefinition->setPropertyValue(sAggPropName, _rValue); + + if ( PROPERTY_ID_COMMAND == _nHandle ) + // the columns are out of date if we are based on a new statement .... + // 90573 - 16.08.2001 - frank.schoenheit@sun.com + setColumnsOutOfDate(); + } +} + +//-------------------------------------------------------------------------- +Reference< XPropertySetInfo > SAL_CALL OQuery::getPropertySetInfo( ) throw(RuntimeException) +{ + return createPropertySetInfo( getInfoHelper() ) ; +} + +//------------------------------------------------------------------------------ +::cppu::IPropertyArrayHelper& OQuery::getInfoHelper() +{ + return *getArrayHelper(); +} + +//-------------------------------------------------------------------------- +::cppu::IPropertyArrayHelper* OQuery::createArrayHelper( ) const +{ + Sequence< Property > aProps; + // our own props + describeProperties(aProps); + return new ::cppu::OPropertyArrayHelper(aProps); +} +// ----------------------------------------------------------------------------- +OColumn* OQuery::createColumn(const ::rtl::OUString& /*_rName*/) const +{ + return NULL; +} +// ----------------------------------------------------------------------------- +void SAL_CALL OQuery::rename( const ::rtl::OUString& newName ) throw (SQLException, ElementExistException, RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + Reference<XRename> xRename(m_xCommandDefinition,UNO_QUERY); + OSL_ENSURE(xRename.is(),"No XRename interface!"); + if(xRename.is()) + xRename->rename(newName); +} +// ----------------------------------------------------------------------------- +void OQuery::registerProperties() +{ + // the properties which OCommandBase supplies (it has no own registration, as it's not derived from + // a OPropertyStateContainer) + registerProperty(PROPERTY_NAME, PROPERTY_ID_NAME, PropertyAttribute::BOUND|PropertyAttribute::CONSTRAINED, + &m_sElementName, ::getCppuType(&m_sElementName)); + + registerProperty(PROPERTY_COMMAND, PROPERTY_ID_COMMAND, PropertyAttribute::BOUND, + &m_sCommand, ::getCppuType(&m_sCommand)); + + registerProperty(PROPERTY_ESCAPE_PROCESSING, PROPERTY_ID_ESCAPE_PROCESSING, PropertyAttribute::BOUND, + &m_bEscapeProcessing, ::getBooleanCppuType()); + + registerProperty(PROPERTY_UPDATE_TABLENAME, PROPERTY_ID_UPDATE_TABLENAME, PropertyAttribute::BOUND, + &m_sUpdateTableName, ::getCppuType(&m_sUpdateTableName)); + + registerProperty(PROPERTY_UPDATE_SCHEMANAME, PROPERTY_ID_UPDATE_SCHEMANAME, PropertyAttribute::BOUND, + &m_sUpdateSchemaName, ::getCppuType(&m_sUpdateSchemaName)); + + registerProperty(PROPERTY_UPDATE_CATALOGNAME, PROPERTY_ID_UPDATE_CATALOGNAME, PropertyAttribute::BOUND, + &m_sUpdateCatalogName, ::getCppuType(&m_sUpdateCatalogName)); + + registerProperty(PROPERTY_LAYOUTINFORMATION, PROPERTY_ID_LAYOUTINFORMATION, PropertyAttribute::BOUND, + &m_aLayoutInformation, ::getCppuType(&m_aLayoutInformation)); +} + +// ----------------------------------------------------------------------------- +::rtl::OUString OQuery::determineContentType() const +{ + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.org.openoffice.DatabaseQuery" ) ); +} + +// ----------------------------------------------------------------------------- +//........................................................................ +} // namespace dbaccess +//........................................................................ + |