diff options
Diffstat (limited to 'connectivity/source/commontools/dbtools.cxx')
| -rw-r--r-- | connectivity/source/commontools/dbtools.cxx | 2073 |
1 files changed, 2073 insertions, 0 deletions
diff --git a/connectivity/source/commontools/dbtools.cxx b/connectivity/source/commontools/dbtools.cxx new file mode 100644 index 000000000..7f6f5fb17 --- /dev/null +++ b/connectivity/source/commontools/dbtools.cxx @@ -0,0 +1,2073 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <connectivity/CommonTools.hxx> +#include <TConnection.hxx> +#include <ParameterCont.hxx> + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/form/FormComponentType.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/sdb/DatabaseContext.hpp> +#include <com/sun/star/sdb/BooleanComparisonMode.hpp> +#include <com/sun/star/sdb/CommandType.hpp> +#include <com/sun/star/sdb/ErrorMessageDialog.hpp> +#include <com/sun/star/sdb/ParametersRequest.hpp> +#include <com/sun/star/sdb/RowSetVetoException.hpp> +#include <com/sun/star/sdb/SQLContext.hpp> +#include <com/sun/star/sdb/XCompletedConnection.hpp> +#include <com/sun/star/sdb/XInteractionSupplyParameters.hpp> +#include <com/sun/star/sdb/XOfficeDatabaseDocument.hpp> +#include <com/sun/star/sdb/XParametersSupplier.hpp> +#include <com/sun/star/sdb/XQueriesSupplier.hpp> +#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp> +#include <com/sun/star/sdbc/ConnectionPool.hpp> +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/sdbc/XConnection.hpp> +#include <com/sun/star/sdbc/XDataSource.hpp> +#include <com/sun/star/sdbc/XParameters.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/sdbc/XRowSet.hpp> +#include <com/sun/star/sdbc/XRowUpdate.hpp> +#include <com/sun/star/sdbcx/KeyType.hpp> +#include <com/sun/star/sdbcx/Privilege.hpp> +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#include <com/sun/star/sdbcx/XKeysSupplier.hpp> +#include <com/sun/star/sdbcx/XTablesSupplier.hpp> +#include <com/sun/star/task/InteractionHandler.hpp> +#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp> +#include <com/sun/star/util/NumberFormat.hpp> +#include <com/sun/star/util/NumberFormatsSupplier.hpp> +#include <com/sun/star/util/XNumberFormatTypes.hpp> + +#include <comphelper/extract.hxx> +#include <comphelper/interaction.hxx> +#include <comphelper/property.hxx> +#include <comphelper/propertysequence.hxx> +#include <comphelper/types.hxx> +#include <connectivity/conncleanup.hxx> +#include <connectivity/dbconversion.hxx> +#include <connectivity/dbexception.hxx> +#include <connectivity/dbtools.hxx> +#include <connectivity/statementcomposer.hxx> +#include <o3tl/any.hxx> +#include <o3tl/safeint.hxx> +#include <osl/diagnose.h> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> +#include <tools/diagnose_ex.h> +#include <tools/stream.hxx> +#include <cppuhelper/implbase.hxx> +#include <strings.hrc> +#include <resource/sharedresources.hxx> + +#include <algorithm> +#include <iterator> +#include <set> + +using namespace ::comphelper; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::io; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::ui::dialogs; +using namespace ::com::sun::star::util; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::sdb; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::sdbcx; +using namespace ::com::sun::star::task; +using namespace ::com::sun::star::form; +using namespace connectivity; + +namespace dbtools +{ + +namespace +{ + typedef sal_Bool (SAL_CALL XDatabaseMetaData::*FMetaDataSupport)(); +} + +sal_Int32 getDefaultNumberFormat(const Reference< XPropertySet >& _xColumn, + const Reference< XNumberFormatTypes >& _xTypes, + const Locale& _rLocale) +{ + OSL_ENSURE(_xTypes.is() && _xColumn.is(), "dbtools::getDefaultNumberFormat: invalid arg !"); + if (!_xTypes.is() || !_xColumn.is()) + return NumberFormat::UNDEFINED; + + sal_Int32 nDataType = 0; + sal_Int32 nScale = 0; + try + { + // determine the datatype of the column + _xColumn->getPropertyValue("Type") >>= nDataType; + + if (DataType::NUMERIC == nDataType || DataType::DECIMAL == nDataType) + _xColumn->getPropertyValue("Scale") >>= nScale; + } + catch (Exception&) + { + return NumberFormat::UNDEFINED; + } + return getDefaultNumberFormat(nDataType, + nScale, + ::cppu::any2bool(_xColumn->getPropertyValue("IsCurrency")), + _xTypes, + _rLocale); +} + +sal_Int32 getDefaultNumberFormat(sal_Int32 _nDataType, + sal_Int32 _nScale, + bool _bIsCurrency, + const Reference< XNumberFormatTypes >& _xTypes, + const Locale& _rLocale) +{ + OSL_ENSURE(_xTypes.is() , "dbtools::getDefaultNumberFormat: invalid arg !"); + if (!_xTypes.is()) + return NumberFormat::UNDEFINED; + + sal_Int32 nFormat = 0; + sal_Int32 nNumberType = _bIsCurrency ? NumberFormat::CURRENCY : NumberFormat::NUMBER; + switch (_nDataType) + { + case DataType::BIT: + case DataType::BOOLEAN: + nFormat = _xTypes->getStandardFormat(NumberFormat::LOGICAL, _rLocale); + break; + case DataType::TINYINT: + case DataType::SMALLINT: + case DataType::INTEGER: + case DataType::BIGINT: + case DataType::FLOAT: + case DataType::REAL: + case DataType::DOUBLE: + case DataType::NUMERIC: + case DataType::DECIMAL: + { + try + { + nFormat = _xTypes->getStandardFormat(static_cast<sal_Int16>(nNumberType), _rLocale); + if(_nScale > 0) + { + // generate a new format if necessary + Reference< XNumberFormats > xFormats(_xTypes, UNO_QUERY); + OUString sNewFormat = xFormats->generateFormat( 0, _rLocale, false, false, static_cast<sal_Int16>(_nScale), 1); + + // and add it to the formatter if necessary + nFormat = xFormats->queryKey(sNewFormat, _rLocale, false); + if (nFormat == sal_Int32(-1)) + nFormat = xFormats->addNew(sNewFormat, _rLocale); + } + } + catch (Exception&) + { + nFormat = _xTypes->getStandardFormat(static_cast<sal_Int16>(nNumberType), _rLocale); + } + } break; + case DataType::CHAR: + case DataType::VARCHAR: + case DataType::LONGVARCHAR: + case DataType::CLOB: + nFormat = _xTypes->getStandardFormat(NumberFormat::TEXT, _rLocale); + break; + case DataType::DATE: + nFormat = _xTypes->getStandardFormat(NumberFormat::DATE, _rLocale); + break; + case DataType::TIME: + nFormat = _xTypes->getStandardFormat(NumberFormat::TIME, _rLocale); + break; + case DataType::TIMESTAMP: + nFormat = _xTypes->getStandardFormat(NumberFormat::DATETIME, _rLocale); + break; + case DataType::BINARY: + case DataType::VARBINARY: + case DataType::LONGVARBINARY: + case DataType::SQLNULL: + case DataType::OTHER: + case DataType::OBJECT: + case DataType::DISTINCT: + case DataType::STRUCT: + case DataType::ARRAY: + case DataType::BLOB: + case DataType::REF: + default: + nFormat = _xTypes->getStandardFormat(NumberFormat::UNDEFINED, _rLocale); + } + return nFormat; +} + +static Reference< XConnection> findConnection(const Reference< XInterface >& xParent) +{ + Reference< XConnection> xConnection(xParent, UNO_QUERY); + if (!xConnection.is()) + { + Reference< XChild> xChild(xParent, UNO_QUERY); + if (xChild.is()) + xConnection = findConnection(xChild->getParent()); + } + return xConnection; +} + +static Reference< XDataSource> getDataSource_allowException( + const OUString& _rsTitleOrPath, + const Reference< XComponentContext >& _rxContext ) +{ + ENSURE_OR_RETURN( !_rsTitleOrPath.isEmpty(), "getDataSource_allowException: invalid arg !", nullptr ); + + Reference< XDatabaseContext> xDatabaseContext = DatabaseContext::create(_rxContext); + + return Reference< XDataSource >( xDatabaseContext->getByName( _rsTitleOrPath ), UNO_QUERY ); +} + +Reference< XDataSource > getDataSource( + const OUString& _rsTitleOrPath, + const Reference< XComponentContext >& _rxContext ) +{ + Reference< XDataSource > xDS; + try + { + xDS = getDataSource_allowException( _rsTitleOrPath, _rxContext ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("connectivity.commontools"); + } + + return xDS; +} + +static Reference< XConnection > getConnection_allowException( + const OUString& _rsTitleOrPath, + const OUString& _rsUser, + const OUString& _rsPwd, + const Reference< XComponentContext>& _rxContext, + const Reference< XWindow >& _rxParent) +{ + Reference< XDataSource> xDataSource( getDataSource_allowException(_rsTitleOrPath, _rxContext) ); + Reference<XConnection> xConnection; + if (xDataSource.is()) + { + + //set ParentWindow for dialog, but just for the duration of this + //call, undo at end of scope + Reference<XInitialization> xIni(xDataSource, UNO_QUERY); + if (xIni.is()) + { + Sequence< Any > aArgs{ Any(NamedValue( "ParentWindow", Any(_rxParent) )) }; + xIni->initialize(aArgs); + } + + // do it with interaction handler + if(_rsUser.isEmpty() || _rsPwd.isEmpty()) + { + Reference<XPropertySet> xProp(xDataSource,UNO_QUERY); + OUString sPwd, sUser; + bool bPwdReq = false; + try + { + xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd; + bPwdReq = ::cppu::any2bool(xProp->getPropertyValue("IsPasswordRequired")); + xProp->getPropertyValue("User") >>= sUser; + } + catch(Exception&) + { + OSL_FAIL("dbtools::getConnection: error while retrieving data source properties!"); + } + if(bPwdReq && sPwd.isEmpty()) + { // password required, but empty -> connect using an interaction handler + Reference<XCompletedConnection> xConnectionCompletion(xProp, UNO_QUERY); + if (xConnectionCompletion.is()) + { // instantiate the default SDB interaction handler + Reference< XInteractionHandler > xHandler = + InteractionHandler::createWithParent(_rxContext, _rxParent); + xConnection = xConnectionCompletion->connectWithCompletion(xHandler); + } + } + else + xConnection = xDataSource->getConnection(sUser, sPwd); + } + if(!xConnection.is()) // try to get one if not already have one, just to make sure + xConnection = xDataSource->getConnection(_rsUser, _rsPwd); + + if (xIni.is()) + { + Sequence< Any > aArgs{ Any(NamedValue( "ParentWindow", Any(Reference<XWindow>()) )) }; + xIni->initialize(aArgs); + } + + } + return xConnection; +} + +Reference< XConnection> getConnection_withFeedback(const OUString& _rDataSourceName, + const OUString& _rUser, const OUString& _rPwd, const Reference< XComponentContext>& _rxContext, + const Reference< XWindow >& _rxParent) +{ + Reference< XConnection > xReturn; + try + { + xReturn = getConnection_allowException(_rDataSourceName, _rUser, _rPwd, _rxContext, _rxParent); + } + catch(SQLException&) + { + // allowed to pass + throw; + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "::dbtools::getConnection_withFeedback: unexpected (non-SQL) exception caught!"); + } + return xReturn; +} + +Reference< XConnection> getConnection(const Reference< XRowSet>& _rxRowSet) +{ + Reference< XConnection> xReturn; + Reference< XPropertySet> xRowSetProps(_rxRowSet, UNO_QUERY); + if (xRowSetProps.is()) + xRowSetProps->getPropertyValue("ActiveConnection") >>= xReturn; + return xReturn; +} + +// helper function which allows to implement both the connectRowset and the ensureRowSetConnection semantics +// if connectRowset (which is deprecated) is removed, this function and one of its parameters are +// not needed anymore, the whole implementation can be moved into ensureRowSetConnection then) +static SharedConnection lcl_connectRowSet(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext >& _rxContext, + bool _bAttachAutoDisposer, const Reference< XWindow >& _rxParent) +{ + SharedConnection xConnection; + + do + { + Reference< XPropertySet> xRowSetProps(_rxRowSet, UNO_QUERY); + if ( !xRowSetProps.is() ) + break; + + // 1. already connected? + Reference< XConnection > xExistingConn( + xRowSetProps->getPropertyValue("ActiveConnection"), + UNO_QUERY ); + + if ( xExistingConn.is() + // 2. embedded in a database? + || isEmbeddedInDatabase( _rxRowSet, xExistingConn ) + // 3. is there a connection in the parent hierarchy? + || ( xExistingConn = findConnection( _rxRowSet ) ).is() + ) + { + xRowSetProps->setPropertyValue("ActiveConnection", Any( xExistingConn ) ); + // no auto disposer needed, since we did not create the connection + + xConnection.reset( xExistingConn, SharedConnection::NoTakeOwnership ); + break; + } + + // build a connection with its current settings (4. data source name, or 5. URL) + + static const OUStringLiteral sUserProp( u"User" ); + OUString sDataSourceName; + xRowSetProps->getPropertyValue("DataSourceName") >>= sDataSourceName; + OUString sURL; + xRowSetProps->getPropertyValue("URL") >>= sURL; + + Reference< XConnection > xPureConnection; + if (!sDataSourceName.isEmpty()) + { // the row set's data source property is set + // -> try to connect, get user and pwd setting for that + OUString sUser, sPwd; + + if (hasProperty(sUserProp, xRowSetProps)) + xRowSetProps->getPropertyValue(sUserProp) >>= sUser; + if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD), xRowSetProps)) + xRowSetProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd; + + xPureConnection = getConnection_allowException( sDataSourceName, sUser, sPwd, _rxContext, _rxParent ); + } + else if (!sURL.isEmpty()) + { // the row set has no data source, but a connection url set + // -> try to connection with that url + Reference< XConnectionPool > xDriverManager; + try { + xDriverManager = ConnectionPool::create( _rxContext ); + } catch( const Exception& ) { } + if (xDriverManager.is()) + { + OUString sUser, sPwd; + if (hasProperty(sUserProp, xRowSetProps)) + xRowSetProps->getPropertyValue(sUserProp) >>= sUser; + if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD), xRowSetProps)) + xRowSetProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd; + if (!sUser.isEmpty()) + { // use user and pwd together with the url + auto aInfo(::comphelper::InitPropertySequence({ + { "user", Any(sUser) }, + { "password", Any(sPwd) } + })); + xPureConnection = xDriverManager->getConnectionWithInfo( sURL, aInfo ); + } + else + // just use the url + xPureConnection = xDriverManager->getConnection( sURL ); + } + } + xConnection.reset( + xPureConnection, + _bAttachAutoDisposer ? SharedConnection::NoTakeOwnership : SharedConnection::TakeOwnership + /* take ownership if and only if we're *not* going to auto-dispose the connection */ + ); + + // now if we created a connection, forward it to the row set + if ( xConnection.is() ) + { + try + { + if ( _bAttachAutoDisposer ) + { + new OAutoConnectionDisposer( _rxRowSet, xConnection ); + } + else + xRowSetProps->setPropertyValue( + "ActiveConnection", + Any( xConnection.getTyped() ) + ); + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "EXception when we set the new active connection!"); + } + } + } + while ( false ); + + return xConnection; +} + +Reference< XConnection> connectRowset(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext >& _rxContext, const Reference< XWindow >& _rxParent) +{ + SharedConnection xConnection = lcl_connectRowSet( _rxRowSet, _rxContext, true, _rxParent ); + return xConnection.getTyped(); +} + +SharedConnection ensureRowSetConnection(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext>& _rxContext, const Reference< XWindow >& _rxParent) +{ + return lcl_connectRowSet( _rxRowSet, _rxContext, false/*bUseAutoConnectionDisposer*/, _rxParent ); +} + +Reference< XNameAccess> getTableFields(const Reference< XConnection>& _rxConn,const OUString& _rName) +{ + Reference< XComponent > xDummy; + return getFieldsByCommandDescriptor( _rxConn, CommandType::TABLE, _rName, xDummy ); +} + +Reference< XNameAccess> getPrimaryKeyColumns_throw(const Any& i_aTable) +{ + const Reference< XPropertySet > xTable(i_aTable,UNO_QUERY_THROW); + return getPrimaryKeyColumns_throw(xTable); +} + +Reference< XNameAccess> getPrimaryKeyColumns_throw(const Reference< XPropertySet >& i_xTable) +{ + Reference<XNameAccess> xKeyColumns; + const Reference<XKeysSupplier> xKeySup(i_xTable,UNO_QUERY); + if ( xKeySup.is() ) + { + const Reference<XIndexAccess> xKeys = xKeySup->getKeys(); + if ( xKeys.is() ) + { + ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); + const OUString& sPropName = rPropMap.getNameByIndex(PROPERTY_ID_TYPE); + Reference<XPropertySet> xProp; + const sal_Int32 nCount = xKeys->getCount(); + for(sal_Int32 i = 0;i< nCount;++i) + { + xProp.set(xKeys->getByIndex(i),UNO_QUERY_THROW); + sal_Int32 nKeyType = 0; + xProp->getPropertyValue(sPropName) >>= nKeyType; + if(KeyType::PRIMARY == nKeyType) + { + const Reference<XColumnsSupplier> xKeyColsSup(xProp,UNO_QUERY_THROW); + xKeyColumns = xKeyColsSup->getColumns(); + break; + } + } + } + } + + return xKeyColumns; +} + +namespace +{ + enum FieldLookupState + { + HANDLE_TABLE, HANDLE_QUERY, HANDLE_SQL, RETRIEVE_OBJECT, RETRIEVE_COLUMNS, DONE, FAILED + }; +} + +Reference< XNameAccess > getFieldsByCommandDescriptor( const Reference< XConnection >& _rxConnection, + const sal_Int32 _nCommandType, const OUString& _rCommand, + Reference< XComponent >& _rxKeepFieldsAlive, SQLExceptionInfo* _pErrorInfo ) +{ + OSL_PRECOND( _rxConnection.is(), "::dbtools::getFieldsByCommandDescriptor: invalid connection!" ); + OSL_PRECOND( ( CommandType::TABLE == _nCommandType ) || ( CommandType::QUERY == _nCommandType ) || ( CommandType::COMMAND == _nCommandType ), + "::dbtools::getFieldsByCommandDescriptor: invalid command type!" ); + OSL_PRECOND( !_rCommand.isEmpty(), "::dbtools::getFieldsByCommandDescriptor: invalid command (empty)!" ); + + Reference< XNameAccess > xFields; + + // reset the error + if ( _pErrorInfo ) + *_pErrorInfo = SQLExceptionInfo(); + // reset the ownership holder + _rxKeepFieldsAlive.clear(); + + // go for the fields + try + { + // some kind of state machine to ease the sharing of code + FieldLookupState eState = FAILED; + switch ( _nCommandType ) + { + case CommandType::TABLE: + eState = HANDLE_TABLE; + break; + case CommandType::QUERY: + eState = HANDLE_QUERY; + break; + case CommandType::COMMAND: + eState = HANDLE_SQL; + break; + } + + // needed in various states: + Reference< XNameAccess > xObjectCollection; + Reference< XColumnsSupplier > xSupplyColumns; + + // go! + while ( ( DONE != eState ) && ( FAILED != eState ) ) + { + switch ( eState ) + { + case HANDLE_TABLE: + { + // initial state for handling the tables + + // get the table objects + Reference< XTablesSupplier > xSupplyTables( _rxConnection, UNO_QUERY ); + if ( xSupplyTables.is() ) + xObjectCollection = xSupplyTables->getTables(); + // if something went wrong 'til here, then this will be handled in the next state + + // next state: get the object + eState = RETRIEVE_OBJECT; + } + break; + + case HANDLE_QUERY: + { + // initial state for handling the tables + + // get the table objects + Reference< XQueriesSupplier > xSupplyQueries( _rxConnection, UNO_QUERY ); + if ( xSupplyQueries.is() ) + xObjectCollection = xSupplyQueries->getQueries(); + // if something went wrong 'til here, then this will be handled in the next state + + // next state: get the object + eState = RETRIEVE_OBJECT; + } + break; + + case RETRIEVE_OBJECT: + // here we should have an object (aka query or table) collection, and are going + // to retrieve the desired object + + // next state: default to FAILED + eState = FAILED; + + OSL_ENSURE( xObjectCollection.is(), "::dbtools::getFieldsByCommandDescriptor: invalid connection (no sdb.Connection, or no Tables-/QueriesSupplier)!"); + if ( xObjectCollection.is() && xObjectCollection->hasByName( _rCommand ) ) + { + xObjectCollection->getByName( _rCommand ) >>= xSupplyColumns; + // (xSupplyColumns being NULL will be handled in the next state) + + // next: go for the columns + eState = RETRIEVE_COLUMNS; + } + break; + + case RETRIEVE_COLUMNS: + OSL_ENSURE( xSupplyColumns.is(), "::dbtools::getFieldsByCommandDescriptor: could not retrieve the columns supplier!" ); + + // next state: default to FAILED + eState = FAILED; + + if ( xSupplyColumns.is() ) + { + xFields = xSupplyColumns->getColumns(); + // that's it + eState = DONE; + } + break; + + case HANDLE_SQL: + { + OUString sStatementToExecute( _rCommand ); + + // well, the main problem here is to handle statements which contain a parameter + // If we would simply execute a parametrized statement, then this will fail because + // we cannot supply any parameter values. + // Thus, we try to analyze the statement, and to append a WHERE 0=1 filter criterion + // This should cause every driver to not really execute the statement, but to return + // an empty result set with the proper structure. We then can use this result set + // to retrieve the columns. + + try + { + Reference< XMultiServiceFactory > xComposerFac( _rxConnection, UNO_QUERY ); + + if ( xComposerFac.is() ) + { + Reference< XSingleSelectQueryComposer > xComposer(xComposerFac->createInstance("com.sun.star.sdb.SingleSelectQueryComposer"),UNO_QUERY); + if ( xComposer.is() ) + { + xComposer->setQuery( sStatementToExecute ); + + // Now set the filter to a dummy restriction which will result in an empty + // result set. + xComposer->setFilter( "0=1" ); + sStatementToExecute = xComposer->getQuery( ); + } + } + } + catch( const Exception& ) + { + // silent this error, this was just a try. If we're here, we did not change sStatementToExecute, + // so it will still be _rCommand, which then will be executed without being touched + } + + // now execute + Reference< XPreparedStatement > xStatement = _rxConnection->prepareStatement( sStatementToExecute ); + // transfer ownership of this temporary object to the caller + _rxKeepFieldsAlive.set(xStatement, css::uno::UNO_QUERY); + + // set the "MaxRows" to 0. This is just in case our attempt to append a 0=1 filter + // failed - in this case, the MaxRows restriction should at least ensure that there + // is no data returned (which would be potentially expensive) + Reference< XPropertySet > xStatementProps( xStatement,UNO_QUERY ); + try + { + if ( xStatementProps.is() ) + xStatementProps->setPropertyValue( "MaxRows", Any( sal_Int32( 0 ) ) ); + } + catch( const Exception& ) + { + OSL_FAIL( "::dbtools::getFieldsByCommandDescriptor: could not set the MaxRows!" ); + // oh damn. Not much of a chance to recover, we will no retrieve the complete + // full blown result set + } + + xSupplyColumns.set(xStatement->executeQuery(), css::uno::UNO_QUERY); + // this should have given us a result set which does not contain any data, but + // the structural information we need + + // so the next state is to get the columns + eState = RETRIEVE_COLUMNS; + } + break; + + default: + OSL_FAIL( "::dbtools::getFieldsByCommandDescriptor: oops! unhandled state here!" ); + eState = FAILED; + } + } + } + catch( const SQLContext& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); } + catch( const SQLWarning& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); } + catch( const SQLException& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "::dbtools::getFieldsByCommandDescriptor: caught an exception while retrieving the fields!" ); + } + + return xFields; +} + +Sequence< OUString > getFieldNamesByCommandDescriptor( const Reference< XConnection >& _rxConnection, + const sal_Int32 _nCommandType, const OUString& _rCommand, + SQLExceptionInfo* _pErrorInfo ) +{ + // get the container for the fields + Reference< XComponent > xKeepFieldsAlive; + Reference< XNameAccess > xFieldContainer = getFieldsByCommandDescriptor( _rxConnection, _nCommandType, _rCommand, xKeepFieldsAlive, _pErrorInfo ); + + // get the names of the fields + Sequence< OUString > aNames; + if ( xFieldContainer.is() ) + aNames = xFieldContainer->getElementNames(); + + // clean up any temporary objects which have been created + disposeComponent( xKeepFieldsAlive ); + + // outta here + return aNames; +} + +SQLException prependErrorInfo( const SQLException& _rChainedException, const Reference< XInterface >& _rxContext, + const OUString& _rAdditionalError, const StandardSQLState _eSQLState ) +{ + return SQLException( _rAdditionalError, _rxContext, + _eSQLState == StandardSQLState::ERROR_UNSPECIFIED ? OUString() : getStandardSQLState( _eSQLState ), + 0, Any( _rChainedException ) ); +} + +namespace +{ + struct NameComponentSupport + { + const bool bCatalogs; + const bool bSchemas; + + NameComponentSupport( const bool _bCatalogs, const bool _bSchemas ) + :bCatalogs( _bCatalogs ) + ,bSchemas( _bSchemas ) + { + } + }; + + NameComponentSupport lcl_getNameComponentSupport( const Reference< XDatabaseMetaData >& _rxMetaData, EComposeRule _eComposeRule ) + { + OSL_PRECOND( _rxMetaData.is(), "lcl_getNameComponentSupport: invalid meta data!" ); + + FMetaDataSupport pCatalogCall = &XDatabaseMetaData::supportsCatalogsInDataManipulation; + FMetaDataSupport pSchemaCall = &XDatabaseMetaData::supportsSchemasInDataManipulation; + bool bIgnoreMetaData = false; + + switch ( _eComposeRule ) + { + case EComposeRule::InTableDefinitions: + pCatalogCall = &XDatabaseMetaData::supportsCatalogsInTableDefinitions; + pSchemaCall = &XDatabaseMetaData::supportsSchemasInTableDefinitions; + break; + case EComposeRule::InIndexDefinitions: + pCatalogCall = &XDatabaseMetaData::supportsCatalogsInIndexDefinitions; + pSchemaCall = &XDatabaseMetaData::supportsSchemasInIndexDefinitions; + break; + case EComposeRule::InProcedureCalls: + pCatalogCall = &XDatabaseMetaData::supportsCatalogsInProcedureCalls; + pSchemaCall = &XDatabaseMetaData::supportsSchemasInProcedureCalls; + break; + case EComposeRule::InPrivilegeDefinitions: + pCatalogCall = &XDatabaseMetaData::supportsCatalogsInPrivilegeDefinitions; + pSchemaCall = &XDatabaseMetaData::supportsSchemasInPrivilegeDefinitions; + break; + case EComposeRule::Complete: + bIgnoreMetaData = true; + break; + case EComposeRule::InDataManipulation: + // already properly set above + break; + } + return NameComponentSupport( + bIgnoreMetaData || (_rxMetaData.get()->*pCatalogCall)(), + bIgnoreMetaData || (_rxMetaData.get()->*pSchemaCall)() + ); + } +} + +static OUString impl_doComposeTableName( const Reference< XDatabaseMetaData >& _rxMetaData, + const OUString& _rCatalog, const OUString& _rSchema, const OUString& _rName, + bool _bQuote, EComposeRule _eComposeRule ) +{ + OSL_ENSURE(_rxMetaData.is(), "impl_doComposeTableName : invalid meta data !"); + if ( !_rxMetaData.is() ) + return OUString(); + OSL_ENSURE(!_rName.isEmpty(), "impl_doComposeTableName : at least the name should be non-empty !"); + + const OUString sQuoteString = _rxMetaData->getIdentifierQuoteString(); + const NameComponentSupport aNameComps( lcl_getNameComponentSupport( _rxMetaData, _eComposeRule ) ); + + OUStringBuffer aComposedName; + + OUString sCatalogSep; + bool bCatlogAtStart = true; + if ( !_rCatalog.isEmpty() && aNameComps.bCatalogs ) + { + sCatalogSep = _rxMetaData->getCatalogSeparator(); + bCatlogAtStart = _rxMetaData->isCatalogAtStart(); + + if ( bCatlogAtStart && !sCatalogSep.isEmpty()) + { + aComposedName.append( _bQuote ? quoteName( sQuoteString, _rCatalog ) : _rCatalog ); + aComposedName.append( sCatalogSep ); + } + } + + if ( !_rSchema.isEmpty() && aNameComps.bSchemas ) + { + aComposedName.append( _bQuote ? quoteName( sQuoteString, _rSchema ) : _rSchema ); + aComposedName.append( "." ); + } + + aComposedName.append( _bQuote ? quoteName( sQuoteString, _rName ) : _rName ); + + if ( !_rCatalog.isEmpty() + && !bCatlogAtStart + && !sCatalogSep.isEmpty() + && aNameComps.bCatalogs + ) + { + aComposedName.append( sCatalogSep ); + aComposedName.append( _bQuote ? quoteName( sQuoteString, _rCatalog ) : _rCatalog ); + } + + return aComposedName.makeStringAndClear(); +} + +OUString quoteTableName(const Reference< XDatabaseMetaData>& _rxMeta + , const OUString& _rName + , EComposeRule _eComposeRule) +{ + OUString sCatalog, sSchema, sTable; + qualifiedNameComponents(_rxMeta,_rName,sCatalog,sSchema,sTable,_eComposeRule); + return impl_doComposeTableName( _rxMeta, sCatalog, sSchema, sTable, true, _eComposeRule ); +} + +void qualifiedNameComponents(const Reference< XDatabaseMetaData >& _rxConnMetaData, const OUString& _rQualifiedName, OUString& _rCatalog, OUString& _rSchema, OUString& _rName,EComposeRule _eComposeRule) +{ + OSL_ENSURE(_rxConnMetaData.is(), "QualifiedNameComponents : invalid meta data!"); + + NameComponentSupport aNameComps( lcl_getNameComponentSupport( _rxConnMetaData, _eComposeRule ) ); + + OUString sSeparator = _rxConnMetaData->getCatalogSeparator(); + + OUString sName(_rQualifiedName); + // do we have catalogs? + if ( aNameComps.bCatalogs ) + { + if (_rxConnMetaData->isCatalogAtStart()) + { + // search for the catalog name at the beginning + sal_Int32 nIndex = sName.indexOf(sSeparator); + if (-1 != nIndex) + { + _rCatalog = sName.copy(0, nIndex); + sName = sName.copy(nIndex + 1); + } + } + else + { + // Catalog name at the end + sal_Int32 nIndex = sName.lastIndexOf(sSeparator); + if (-1 != nIndex) + { + _rCatalog = sName.copy(nIndex + 1); + sName = sName.copy(0, nIndex); + } + } + } + + if ( aNameComps.bSchemas ) + { + sal_Int32 nIndex = sName.indexOf('.'); + // OSL_ENSURE(-1 != nIndex, "QualifiedNameComponents: no schema separator!"); + if ( nIndex != -1 ) + _rSchema = sName.copy(0, nIndex); + sName = sName.copy(nIndex + 1); + } + + _rName = sName; +} + +Reference< XNumberFormatsSupplier> getNumberFormats( + const Reference< XConnection>& _rxConn, + bool _bAlloweDefault, + const Reference< XComponentContext>& _rxContext) +{ + // ask the parent of the connection (should be a DatabaseAccess) + Reference< XNumberFormatsSupplier> xReturn; + Reference< XChild> xConnAsChild(_rxConn, UNO_QUERY); + static constexpr OUStringLiteral sPropFormatsSupplier( u"NumberFormatsSupplier" ); + if (xConnAsChild.is()) + { + Reference< XPropertySet> xConnParentProps(xConnAsChild->getParent(), UNO_QUERY); + if (xConnParentProps.is() && hasProperty(sPropFormatsSupplier, xConnParentProps)) + xConnParentProps->getPropertyValue(sPropFormatsSupplier) >>= xReturn; + } + else if(_bAlloweDefault && _rxContext.is()) + { + xReturn = NumberFormatsSupplier::createWithDefaultLocale( _rxContext ); + } + return xReturn; +} + +void TransferFormComponentProperties( + const Reference< XPropertySet>& xOldProps, + const Reference< XPropertySet>& xNewProps, + const Locale& _rLocale) +{ +try +{ + OSL_ENSURE( xOldProps.is() && xNewProps.is(), "TransferFormComponentProperties: invalid source/dest!" ); + if ( !xOldProps.is() || !xNewProps.is() ) + return; + + // First we copy all the Props, that are available in source and target and have the same description + Reference< XPropertySetInfo> xOldInfo( xOldProps->getPropertySetInfo()); + Reference< XPropertySetInfo> xNewInfo( xNewProps->getPropertySetInfo()); + + const Sequence< Property> aOldProperties = xOldInfo->getProperties(); + const Sequence< Property> aNewProperties = xNewInfo->getProperties(); + + static constexpr OUStringLiteral sPropFormatsSupplier(u"FormatsSupplier"); + static constexpr OUStringLiteral sPropCurrencySymbol(u"CurrencySymbol"); + static constexpr OUStringLiteral sPropDecimals(u"Decimals"); + static constexpr OUStringLiteral sPropEffectiveMin(u"EffectiveMin"); + static constexpr OUStringLiteral sPropEffectiveMax(u"EffectiveMax"); + static constexpr OUStringLiteral sPropEffectiveDefault(u"EffectiveDefault"); + static constexpr OUStringLiteral sPropDefaultText(u"DefaultText"); + static constexpr OUStringLiteral sPropDefaultDate(u"DefaultDate"); + static constexpr OUStringLiteral sPropDefaultTime(u"DefaultTime"); + static constexpr OUStringLiteral sPropValueMin(u"ValueMin"); + static constexpr OUStringLiteral sPropValueMax(u"ValueMax"); + static constexpr OUStringLiteral sPropDecimalAccuracy(u"DecimalAccuracy"); + static constexpr OUStringLiteral sPropClassId(u"ClassId"); + static constexpr OUStringLiteral sFormattedServiceName( u"com.sun.star.form.component.FormattedField" ); + + for (const Property& rOldProp : aOldProperties) + { + if ( rOldProp.Name != "DefaultControl" && rOldProp.Name != "LabelControl" ) + { + // binary search + const Property* pResult = std::lower_bound( + aNewProperties.begin(), aNewProperties.end(), rOldProp, ::comphelper::PropertyCompareByName()); + + if ( ( pResult != aNewProperties.end() ) + && ( pResult->Name == rOldProp.Name ) + && ( (pResult->Attributes & PropertyAttribute::READONLY) == 0 ) + && ( pResult->Type.equals(rOldProp.Type)) ) + { // Attributes match and the property is not read-only + try + { + xNewProps->setPropertyValue(pResult->Name, xOldProps->getPropertyValue(pResult->Name)); + } + catch(IllegalArgumentException const &) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "TransferFormComponentProperties : could not transfer the value for property \"" + << pResult->Name << "\""); + } + } + } + } + + // for formatted fields (either old or new) we have some special treatments + Reference< XServiceInfo > xSI( xOldProps, UNO_QUERY ); + bool bOldIsFormatted = xSI.is() && xSI->supportsService( sFormattedServiceName ); + xSI.set( xNewProps, UNO_QUERY ); + bool bNewIsFormatted = xSI.is() && xSI->supportsService( sFormattedServiceName ); + + if (!bOldIsFormatted && !bNewIsFormatted) + return; // nothing to do + + if (bOldIsFormatted && bNewIsFormatted) + // if both fields are formatted we do no conversions + return; + + if (bOldIsFormatted) + { + // get some properties from the selected format and put them in the new Set + Any aFormatKey( xOldProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) ); + if (aFormatKey.hasValue()) + { + Reference< XNumberFormatsSupplier> xSupplier; + xOldProps->getPropertyValue(sPropFormatsSupplier) >>= xSupplier; + if (xSupplier.is()) + { + Reference< XNumberFormats> xFormats(xSupplier->getNumberFormats()); + Reference< XPropertySet> xFormat(xFormats->getByKey(getINT32(aFormatKey))); + if (hasProperty(sPropCurrencySymbol, xFormat)) + { + Any aVal( xFormat->getPropertyValue(sPropCurrencySymbol) ); + if (aVal.hasValue() && hasProperty(sPropCurrencySymbol, xNewProps)) + // If the source value hasn't been set then don't copy it + // so we don't overwrite the default value + xNewProps->setPropertyValue(sPropCurrencySymbol, aVal); + } + if (hasProperty(sPropDecimals, xFormat) && hasProperty(sPropDecimals, xNewProps)) + xNewProps->setPropertyValue(sPropDecimals, xFormat->getPropertyValue(sPropDecimals)); + } + } + + // a potential Min-Max-Conversion + Any aEffectiveMin( xOldProps->getPropertyValue(sPropEffectiveMin) ); + if (aEffectiveMin.hasValue()) + { // Unlike the ValueMin the EffectiveMin can be void + if (hasProperty(sPropValueMin, xNewProps)) + { + OSL_ENSURE(aEffectiveMin.getValueType().getTypeClass() == TypeClass_DOUBLE, + "TransferFormComponentProperties : invalid property type !"); + xNewProps->setPropertyValue(sPropValueMin, aEffectiveMin); + } + } + Any aEffectiveMax( xOldProps->getPropertyValue(sPropEffectiveMax) ); + if (aEffectiveMax.hasValue()) + { // analog + if (hasProperty(sPropValueMax, xNewProps)) + { + OSL_ENSURE(aEffectiveMax.getValueType().getTypeClass() == TypeClass_DOUBLE, + "TransferFormComponentProperties : invalid property type !"); + xNewProps->setPropertyValue(sPropValueMax, aEffectiveMax); + } + } + + // then we can still convert and copy the default values + Any aEffectiveDefault( xOldProps->getPropertyValue(sPropEffectiveDefault) ); + if (aEffectiveDefault.hasValue()) + { + bool bIsString = aEffectiveDefault.getValueType().getTypeClass() == TypeClass_STRING; + OSL_ENSURE(bIsString || aEffectiveDefault.getValueType().getTypeClass() == TypeClass_DOUBLE, + "TransferFormComponentProperties : invalid property type !"); + // The Effective-Properties should always be void or string or double... + + if (hasProperty(sPropDefaultDate, xNewProps) && !bIsString) + { // (to convert an OUString into a date will not always succeed, because it might be bound to a text-column, + // but we can work with a double) + Date aDate = DBTypeConversion::toDate(getDouble(aEffectiveDefault)); + xNewProps->setPropertyValue(sPropDefaultDate, Any(aDate)); + } + + if (hasProperty(sPropDefaultTime, xNewProps) && !bIsString) + { // Completely analogous to time + css::util::Time aTime = DBTypeConversion::toTime(getDouble(aEffectiveDefault)); + xNewProps->setPropertyValue(sPropDefaultTime, Any(aTime)); + } + + if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), xNewProps) && !bIsString) + { // Here we can simply pass the double + xNewProps->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), aEffectiveDefault); + } + + if (hasProperty(sPropDefaultText, xNewProps) && bIsString) + { // and here the OUString + xNewProps->setPropertyValue(sPropDefaultText, aEffectiveDefault); + } + + // nyi: The translation between doubles and OUString would offer more alternatives + } + } + + // The other direction: the new Control shall be formatted + if (bNewIsFormatted) + { + // first the formatting + // we can't set a Supplier, so the new Set must bring one in + Reference< XNumberFormatsSupplier> xSupplier; + xNewProps->getPropertyValue(sPropFormatsSupplier) >>= xSupplier; + if (xSupplier.is()) + { + Reference< XNumberFormats> xFormats(xSupplier->getNumberFormats()); + + // Set number of decimals + sal_Int16 nDecimals = 2; + if (hasProperty(sPropDecimalAccuracy, xOldProps)) + xOldProps->getPropertyValue(sPropDecimalAccuracy) >>= nDecimals; + + // base format (depending on the ClassId of the old Set) + sal_Int32 nBaseKey = 0; + if (hasProperty(sPropClassId, xOldProps)) + { + Reference< XNumberFormatTypes> xTypeList(xFormats, UNO_QUERY); + if (xTypeList.is()) + { + sal_Int16 nClassId = 0; + xOldProps->getPropertyValue(sPropClassId) >>= nClassId; + switch (nClassId) + { + case FormComponentType::DATEFIELD : + nBaseKey = xTypeList->getStandardFormat(NumberFormat::DATE, _rLocale); + break; + + case FormComponentType::TIMEFIELD : + nBaseKey = xTypeList->getStandardFormat(NumberFormat::TIME, _rLocale); + break; + + case FormComponentType::CURRENCYFIELD : + nBaseKey = xTypeList->getStandardFormat(NumberFormat::CURRENCY, _rLocale); + break; + } + } + } + + // With this we can generate a new format ... + OUString sNewFormat = xFormats->generateFormat(nBaseKey, _rLocale, false, false, nDecimals, 0); + // No thousands separator, negative numbers are not in red, no leading zeros + + // ... and add at FormatsSupplier (if needed) + sal_Int32 nKey = xFormats->queryKey(sNewFormat, _rLocale, false); + if (nKey == sal_Int32(-1)) + { // not added yet in my formatter ... + nKey = xFormats->addNew(sNewFormat, _rLocale); + } + + xNewProps->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY), Any(nKey)); + } + + // min-/max-Value + Any aNewMin, aNewMax; + if (hasProperty(sPropValueMin, xOldProps)) + aNewMin = xOldProps->getPropertyValue(sPropValueMin); + if (hasProperty(sPropValueMax, xOldProps)) + aNewMax = xOldProps->getPropertyValue(sPropValueMax); + xNewProps->setPropertyValue(sPropEffectiveMin, aNewMin); + xNewProps->setPropertyValue(sPropEffectiveMax, aNewMax); + + // Default-Value + Any aNewDefault; + if (hasProperty(sPropDefaultDate, xOldProps)) + { + Any aDate( xOldProps->getPropertyValue(sPropDefaultDate) ); + if (aDate.hasValue()) + aNewDefault <<= DBTypeConversion::toDouble(*o3tl::doAccess<Date>(aDate)); + } + + if (hasProperty(sPropDefaultTime, xOldProps)) + { + Any aTime( xOldProps->getPropertyValue(sPropDefaultTime) ); + if (aTime.hasValue()) + aNewDefault <<= DBTypeConversion::toDouble(*o3tl::doAccess<Time>(aTime)); + } + + // double or OUString will be copied directly + if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), xOldProps)) + aNewDefault = xOldProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)); + if (hasProperty(sPropDefaultText, xOldProps)) + aNewDefault = xOldProps->getPropertyValue(sPropDefaultText); + + if (aNewDefault.hasValue()) + xNewProps->setPropertyValue(sPropEffectiveDefault, aNewDefault); + } +} +catch(const Exception&) +{ + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "TransferFormComponentProperties" ); +} +} + +bool canInsert(const Reference< XPropertySet>& _rxCursorSet) +{ + return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::INSERT) != 0); +} + +bool canUpdate(const Reference< XPropertySet>& _rxCursorSet) +{ + return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::UPDATE) != 0); +} + +bool canDelete(const Reference< XPropertySet>& _rxCursorSet) +{ + return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::DELETE) != 0); +} + +Reference< XDataSource> findDataSource(const Reference< XInterface >& _xParent) +{ + Reference< XOfficeDatabaseDocument> xDatabaseDocument(_xParent, UNO_QUERY); + Reference< XDataSource> xDataSource; + if ( xDatabaseDocument.is() ) + xDataSource = xDatabaseDocument->getDataSource(); + if ( !xDataSource.is() ) + xDataSource.set(_xParent, UNO_QUERY); + if (!xDataSource.is()) + { + Reference< XChild> xChild(_xParent, UNO_QUERY); + if ( xChild.is() ) + xDataSource = findDataSource(xChild->getParent()); + } + return xDataSource; +} + +static Reference< XSingleSelectQueryComposer > getComposedRowSetStatement( const Reference< XPropertySet >& _rxRowSet, const Reference< XComponentContext >& _rxContext, const Reference< XWindow >& _rxParent ) +{ + Reference< XSingleSelectQueryComposer > xComposer; + try + { + Reference< XConnection> xConn = connectRowset( Reference< XRowSet >( _rxRowSet, UNO_QUERY ), _rxContext, _rxParent ); + if ( xConn.is() ) // implies _rxRowSet.is() + { + // build the statement the row set is based on (can't use the ActiveCommand property of the set + // as this reflects the status after the last execute, not the currently set properties) + + sal_Int32 nCommandType = CommandType::COMMAND; + OUString sCommand; + bool bEscapeProcessing = false; + + OSL_VERIFY( _rxRowSet->getPropertyValue("CommandType") >>= nCommandType ); + OSL_VERIFY( _rxRowSet->getPropertyValue("Command") >>= sCommand ); + OSL_VERIFY( _rxRowSet->getPropertyValue("EscapeProcessing") >>= bEscapeProcessing ); + + StatementComposer aComposer( xConn, sCommand, nCommandType, bEscapeProcessing ); + // append sort + aComposer.setOrder( getString( _rxRowSet->getPropertyValue("Order") ) ); + + // append filter + bool bApplyFilter = true; + _rxRowSet->getPropertyValue("ApplyFilter") >>= bApplyFilter; + if ( bApplyFilter ) + { + aComposer.setFilter( getString( _rxRowSet->getPropertyValue("Filter") ) ); + aComposer.setHavingClause( getString( _rxRowSet->getPropertyValue("HavingClause") ) ); + } + + aComposer.getQuery(); + + xComposer = aComposer.getComposer(); + aComposer.setDisposeComposer( false ); + } + } + catch( const SQLException& ) + { + throw; + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("connectivity.commontools"); + } + + return xComposer; +} + +Reference< XSingleSelectQueryComposer > getCurrentSettingsComposer( + const Reference< XPropertySet>& _rxRowSetProps, + const Reference< XComponentContext>& _rxContext, + const Reference< XWindow >& _rxParent) +{ + Reference< XSingleSelectQueryComposer > xReturn; + try + { + xReturn = getComposedRowSetStatement( _rxRowSetProps, _rxContext, _rxParent ); + } + catch( const SQLException& ) + { + throw; + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "connectivity.commontools", "::getCurrentSettingsComposer : caught an exception !" ); + } + + return xReturn; +} + +OUString composeTableName( const Reference< XDatabaseMetaData >& _rxMetaData, + const OUString& _rCatalog, + const OUString& _rSchema, + const OUString& _rName, + bool _bQuote, + EComposeRule _eComposeRule) +{ + return impl_doComposeTableName( _rxMetaData, _rCatalog, _rSchema, _rName, _bQuote, _eComposeRule ); +} + +OUString composeTableNameForSelect( const Reference< XConnection >& _rxConnection, + const OUString& _rCatalog, const OUString& _rSchema, const OUString& _rName ) +{ + bool bUseCatalogInSelect = isDataSourcePropertyEnabled( _rxConnection, "UseCatalogInSelect", true ); + bool bUseSchemaInSelect = isDataSourcePropertyEnabled( _rxConnection, "UseSchemaInSelect", true ); + + return impl_doComposeTableName( + _rxConnection->getMetaData(), + bUseCatalogInSelect ? _rCatalog : OUString(), + bUseSchemaInSelect ? _rSchema : OUString(), + _rName, + true, + EComposeRule::InDataManipulation + ); +} + +namespace +{ + void lcl_getTableNameComponents( const Reference<XPropertySet>& _xTable, + OUString& _out_rCatalog, OUString& _out_rSchema, OUString& _out_rName ) + { + ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); + Reference< XPropertySetInfo > xInfo; + if (_xTable.is()) + xInfo = _xTable->getPropertySetInfo(); + if ( xInfo.is() + && xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) ) + { + if ( xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) + && xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) ) + { + _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= _out_rCatalog; + _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= _out_rSchema; + } + _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= _out_rName; + } + else + OSL_FAIL( "::dbtools::lcl_getTableNameComponents: this is no table object!" ); + } +} + +OUString composeTableNameForSelect( const Reference< XConnection >& _rxConnection, const Reference<XPropertySet>& _xTable ) +{ + OUString sCatalog, sSchema, sName; + lcl_getTableNameComponents( _xTable, sCatalog, sSchema, sName ); + + return composeTableNameForSelect( _rxConnection, sCatalog, sSchema, sName ); +} + +OUString composeTableName(const Reference<XDatabaseMetaData>& _xMetaData, + const Reference<XPropertySet>& _xTable, + EComposeRule _eComposeRule, + bool _bQuote ) +{ + OUString sCatalog, sSchema, sName; + lcl_getTableNameComponents( _xTable, sCatalog, sSchema, sName ); + + return impl_doComposeTableName( + _xMetaData, + sCatalog, + sSchema, + sName, + _bQuote, + _eComposeRule + ); +} + +sal_Int32 getSearchColumnFlag( const Reference< XConnection>& _rxConn,sal_Int32 _nDataType) +{ + sal_Int32 nSearchFlag = 0; + Reference<XResultSet> xSet = _rxConn->getMetaData()->getTypeInfo(); + if(xSet.is()) + { + Reference<XRow> xRow(xSet,UNO_QUERY); + while(xSet->next()) + { + if(xRow->getInt(2) == _nDataType) + { + nSearchFlag = xRow->getInt(9); + break; + } + } + } + return nSearchFlag; +} + +OUString createUniqueName( const Sequence< OUString >& _rNames, const OUString& _rBaseName, bool _bStartWithNumber ) +{ + std::set< OUString > aUsedNames(_rNames.begin(), _rNames.end()); + + OUString sName( _rBaseName ); + sal_Int32 nPos = 1; + if ( _bStartWithNumber ) + sName += OUString::number( nPos ); + + while ( aUsedNames.find( sName ) != aUsedNames.end() ) + { + sName = _rBaseName + OUString::number( ++nPos ); + } + return sName; +} + +OUString createUniqueName(const Reference<XNameAccess>& _rxContainer,const OUString& _rBaseName, bool _bStartWithNumber) +{ + Sequence< OUString > aElementNames; + + OSL_ENSURE( _rxContainer.is(), "createUniqueName: invalid container!" ); + if ( _rxContainer.is() ) + aElementNames = _rxContainer->getElementNames(); + + return createUniqueName( aElementNames, _rBaseName, _bStartWithNumber ); +} + +void showError(const SQLExceptionInfo& _rInfo, + const Reference< XWindow>& _xParent, + const Reference< XComponentContext >& _rxContext) +{ + if (_rInfo.isValid()) + { + try + { + Reference< XExecutableDialog > xErrorDialog = ErrorMessageDialog::create( _rxContext, "", _xParent, _rInfo.get() ); + xErrorDialog->execute(); + } + catch(const Exception&) + { + OSL_FAIL("showError: could not display the error message!"); + } + } +} + +bool implUpdateObject(const Reference< XRowUpdate >& _rxUpdatedObject, + const sal_Int32 _nColumnIndex, const Any& _rValue) +{ + bool bSuccessfullyReRouted = true; + switch (_rValue.getValueTypeClass()) + { + case TypeClass_ANY: + { + bSuccessfullyReRouted = implUpdateObject(_rxUpdatedObject, _nColumnIndex, _rValue); + } + break; + + case TypeClass_VOID: + _rxUpdatedObject->updateNull(_nColumnIndex); + break; + + case TypeClass_STRING: + _rxUpdatedObject->updateString(_nColumnIndex, *o3tl::forceAccess<OUString>(_rValue)); + break; + + case TypeClass_BOOLEAN: + _rxUpdatedObject->updateBoolean(_nColumnIndex, *o3tl::forceAccess<bool>(_rValue)); + break; + + case TypeClass_BYTE: + _rxUpdatedObject->updateByte(_nColumnIndex, *o3tl::forceAccess<sal_Int8>(_rValue)); + break; + + case TypeClass_UNSIGNED_SHORT: + case TypeClass_SHORT: + _rxUpdatedObject->updateShort(_nColumnIndex, *o3tl::forceAccess<sal_Int16>(_rValue)); + break; + + case TypeClass_CHAR: + _rxUpdatedObject->updateString(_nColumnIndex,OUString(*o3tl::forceAccess<sal_Unicode>(_rValue))); + break; + + case TypeClass_UNSIGNED_LONG: + case TypeClass_LONG: + _rxUpdatedObject->updateInt(_nColumnIndex, *o3tl::forceAccess<sal_Int32>(_rValue)); + break; + + case TypeClass_HYPER: + { + sal_Int64 nValue = 0; + OSL_VERIFY( _rValue >>= nValue ); + _rxUpdatedObject->updateLong( _nColumnIndex, nValue ); + } + break; + + case TypeClass_FLOAT: + _rxUpdatedObject->updateFloat(_nColumnIndex, *o3tl::forceAccess<float>(_rValue)); + break; + + case TypeClass_DOUBLE: + _rxUpdatedObject->updateDouble(_nColumnIndex, *o3tl::forceAccess<double>(_rValue)); + break; + + case TypeClass_SEQUENCE: + if (auto s = o3tl::tryAccess<Sequence< sal_Int8 >>(_rValue)) + _rxUpdatedObject->updateBytes(_nColumnIndex, *s); + else + bSuccessfullyReRouted = false; + break; + case TypeClass_STRUCT: + if (auto s1 = o3tl::tryAccess<DateTime>(_rValue)) + _rxUpdatedObject->updateTimestamp(_nColumnIndex, *s1); + else if (auto s2 = o3tl::tryAccess<Date>(_rValue)) + _rxUpdatedObject->updateDate(_nColumnIndex, *s2); + else if (auto s3 = o3tl::tryAccess<Time>(_rValue)) + _rxUpdatedObject->updateTime(_nColumnIndex, *s3); + else + bSuccessfullyReRouted = false; + break; + + case TypeClass_INTERFACE: + if (auto xStream = o3tl::tryAccess<Reference<XInputStream>>(_rValue)) + { + _rxUpdatedObject->updateBinaryStream(_nColumnIndex, *xStream, (*xStream)->available()); + break; + } + [[fallthrough]]; + default: + bSuccessfullyReRouted = false; + } + + return bSuccessfullyReRouted; +} + +bool implSetObject( const Reference< XParameters >& _rxParameters, + const sal_Int32 _nColumnIndex, const Any& _rValue) +{ + bool bSuccessfullyReRouted = true; + switch (_rValue.getValueTypeClass()) + { + case TypeClass_UNSIGNED_HYPER: + { + sal_uInt64 nValue = 0; + OSL_VERIFY( _rValue >>= nValue ); + _rxParameters->setString(_nColumnIndex, OUString::number(nValue)); + } + break; + + case TypeClass_UNSIGNED_LONG: + case TypeClass_HYPER: + { + sal_Int64 nValue = 0; + OSL_VERIFY( _rValue >>= nValue ); + _rxParameters->setLong( _nColumnIndex, nValue ); + } + break; + + case TypeClass_ANY: + { + bSuccessfullyReRouted = implSetObject(_rxParameters, _nColumnIndex, _rValue); + } + break; + + case TypeClass_VOID: + _rxParameters->setNull(_nColumnIndex,DataType::VARCHAR); + break; + + case TypeClass_STRING: + _rxParameters->setString(_nColumnIndex, *o3tl::forceAccess<OUString>(_rValue)); + break; + + case TypeClass_BOOLEAN: + _rxParameters->setBoolean(_nColumnIndex, *o3tl::forceAccess<bool>(_rValue)); + break; + + case TypeClass_BYTE: + _rxParameters->setByte(_nColumnIndex, *o3tl::forceAccess<sal_Int8>(_rValue)); + break; + + case TypeClass_SHORT: + _rxParameters->setShort(_nColumnIndex, *o3tl::forceAccess<sal_Int16>(_rValue)); + break; + + case TypeClass_CHAR: + _rxParameters->setString(_nColumnIndex, OUString(*o3tl::forceAccess<sal_Unicode>(_rValue))); + break; + + case TypeClass_UNSIGNED_SHORT: + case TypeClass_LONG: + { + sal_Int32 nValue = 0; + OSL_VERIFY( _rValue >>= nValue ); + _rxParameters->setInt(_nColumnIndex, nValue); + break; + } + + case TypeClass_FLOAT: + _rxParameters->setFloat(_nColumnIndex, *o3tl::forceAccess<float>(_rValue)); + break; + + case TypeClass_DOUBLE: + _rxParameters->setDouble(_nColumnIndex, *o3tl::forceAccess<double>(_rValue)); + break; + + case TypeClass_SEQUENCE: + if (auto s = o3tl::tryAccess<Sequence< sal_Int8 >>(_rValue)) + { + _rxParameters->setBytes(_nColumnIndex, *s); + } + else + bSuccessfullyReRouted = false; + break; + case TypeClass_STRUCT: + if (auto s1 = o3tl::tryAccess<DateTime>(_rValue)) + _rxParameters->setTimestamp(_nColumnIndex, *s1); + else if (auto s2 = o3tl::tryAccess<Date>(_rValue)) + _rxParameters->setDate(_nColumnIndex, *s2); + else if (auto s3 = o3tl::tryAccess<Time>(_rValue)) + _rxParameters->setTime(_nColumnIndex, *s3); + else + bSuccessfullyReRouted = false; + break; + + case TypeClass_INTERFACE: + if (_rValue.getValueType() == cppu::UnoType<XInputStream>::get()) + { + Reference< XInputStream > xStream; + _rValue >>= xStream; + _rxParameters->setBinaryStream(_nColumnIndex, xStream, xStream->available()); + break; + } + [[fallthrough]]; + default: + bSuccessfullyReRouted = false; + + } + + return bSuccessfullyReRouted; +} + +namespace +{ + class OParameterWrapper : public ::cppu::WeakImplHelper< XIndexAccess > + { + std::vector<bool, std::allocator<bool> > m_aSet; + Reference<XIndexAccess> m_xSource; + public: + OParameterWrapper(std::vector<bool, std::allocator<bool> >&& _aSet,const Reference<XIndexAccess>& _xSource) + : m_aSet(std::move(_aSet)), m_xSource(_xSource) {} + private: + // css::container::XElementAccess + virtual Type SAL_CALL getElementType() override + { + return m_xSource->getElementType(); + } + virtual sal_Bool SAL_CALL hasElements( ) override + { + if ( m_aSet.empty() ) + return m_xSource->hasElements(); + return std::count(m_aSet.begin(),m_aSet.end(),false) != 0; + } + // css::container::XIndexAccess + virtual sal_Int32 SAL_CALL getCount( ) override + { + if ( m_aSet.empty() ) + return m_xSource->getCount(); + return std::count(m_aSet.begin(),m_aSet.end(),false); + } + virtual Any SAL_CALL getByIndex( sal_Int32 Index ) override + { + if ( m_aSet.empty() ) + return m_xSource->getByIndex(Index); + if ( Index < 0 || m_aSet.size() < o3tl::make_unsigned(Index) ) + throw IndexOutOfBoundsException(); + + std::vector<bool, std::allocator<bool> >::const_iterator aIter = m_aSet.begin(); + std::vector<bool, std::allocator<bool> >::const_iterator aEnd = m_aSet.end(); + sal_Int32 i = 0; + for(; aIter != aEnd && i <= Index; ++aIter) + { + if ( !*aIter ) + { + ++i; + } + } + auto nParamPos = static_cast<sal_Int32>(std::distance(m_aSet.cbegin(), aIter)) - 1; + return m_xSource->getByIndex(nParamPos); + } + }; +} + +void askForParameters(const Reference< XSingleSelectQueryComposer >& _xComposer, + const Reference<XParameters>& _xParameters, + const Reference< XConnection>& _xConnection, + const Reference< XInteractionHandler >& _rxHandler, + const std::vector<bool, std::allocator<bool> >& _aParametersSet) +{ + OSL_ENSURE(_xComposer.is(),"dbtools::askForParameters XSQLQueryComposer is null!"); + OSL_ENSURE(_xParameters.is(),"dbtools::askForParameters XParameters is null!"); + OSL_ENSURE(_xConnection.is(),"dbtools::askForParameters XConnection is null!"); + OSL_ENSURE(_rxHandler.is(),"dbtools::askForParameters XInteractionHandler is null!"); + + // we have to set this here again because getCurrentSettingsComposer can force a setpropertyvalue + Reference<XParametersSupplier> xParameters(_xComposer, UNO_QUERY); + + Reference<XIndexAccess> xParamsAsIndicies = xParameters.is() ? xParameters->getParameters() : Reference<XIndexAccess>(); + sal_Int32 nParamCount = xParamsAsIndicies.is() ? xParamsAsIndicies->getCount() : 0; + std::vector<bool, std::allocator<bool> > aNewParameterSet( _aParametersSet ); + if ( !(nParamCount && std::count(aNewParameterSet.begin(),aNewParameterSet.end(),true) != nParamCount) ) + return; + + static const OUString PROPERTY_NAME(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)); + aNewParameterSet.resize(nParamCount ,false); + typedef std::map< OUString, std::vector<sal_Int32> > TParameterPositions; + TParameterPositions aParameterNames; + for(sal_Int32 i = 0; i < nParamCount; ++i) + { + Reference<XPropertySet> xParam(xParamsAsIndicies->getByIndex(i),UNO_QUERY); + OUString sName; + xParam->getPropertyValue(PROPERTY_NAME) >>= sName; + + TParameterPositions::const_iterator aFind = aParameterNames.find(sName); + if ( aFind != aParameterNames.end() ) + aNewParameterSet[i] = true; + aParameterNames[sName].push_back(i+1); + } + // build an interaction request + // two continuations (Ok and Cancel) + rtl::Reference<OInteractionAbort> pAbort = new OInteractionAbort; + rtl::Reference<OParameterContinuation> pParams = new OParameterContinuation; + // the request + ParametersRequest aRequest; + Reference<XIndexAccess> xWrappedParameters = new OParameterWrapper(std::move(aNewParameterSet),xParamsAsIndicies); + aRequest.Parameters = xWrappedParameters; + aRequest.Connection = _xConnection; + rtl::Reference<OInteractionRequest> pRequest = new OInteractionRequest(Any(aRequest)); + // some knittings + pRequest->addContinuation(pAbort); + pRequest->addContinuation(pParams); + + // execute the request + _rxHandler->handle(pRequest); + + if (!pParams->wasSelected()) + { + // canceled by the user (i.e. (s)he canceled the dialog) + RowSetVetoException e; + e.ErrorCode = ParameterInteractionCancelled; + throw e; + } + + // now transfer the values from the continuation object to the parameter columns + Sequence< PropertyValue > aFinalValues = pParams->getValues(); + const PropertyValue* pFinalValues = aFinalValues.getConstArray(); + for (sal_Int32 i=0; i<aFinalValues.getLength(); ++i, ++pFinalValues) + { + Reference< XPropertySet > xParamColumn(xWrappedParameters->getByIndex(i),UNO_QUERY); + if (xParamColumn.is()) + { + OUString sName; + xParamColumn->getPropertyValue(PROPERTY_NAME) >>= sName; + OSL_ENSURE(sName == pFinalValues->Name, "::dbaui::askForParameters: inconsistent parameter names!"); + + // determine the field type and ... + sal_Int32 nParamType = 0; + xParamColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nParamType; + // ... the scale of the parameter column + sal_Int32 nScale = 0; + if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE), xParamColumn)) + xParamColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nScale; + // (the index of the parameters is one-based) + TParameterPositions::const_iterator aFind = aParameterNames.find(pFinalValues->Name); + for(const auto& rItem : aFind->second) + { + if ( _aParametersSet.empty() || !_aParametersSet[rItem-1] ) + { + _xParameters->setObjectWithInfo(rItem, pFinalValues->Value, nParamType, nScale); + } + } + } + } +} + +void setObjectWithInfo(const Reference<XParameters>& _xParams, + sal_Int32 parameterIndex, + const Any& x, + sal_Int32 sqlType, + sal_Int32 scale) +{ + ORowSetValue aVal; + aVal.fill(x); + setObjectWithInfo(_xParams,parameterIndex,aVal,sqlType,scale); +} + +void setObjectWithInfo(const Reference<XParameters>& _xParams, + sal_Int32 parameterIndex, + const ::connectivity::ORowSetValue& _rValue, + sal_Int32 sqlType, + sal_Int32 scale) +{ + if ( _rValue.isNull() ) + _xParams->setNull(parameterIndex,sqlType); + else + { + switch(sqlType) + { + case DataType::DECIMAL: + case DataType::NUMERIC: + _xParams->setObjectWithInfo(parameterIndex,_rValue.makeAny(),sqlType,scale); + break; + case DataType::CHAR: + case DataType::VARCHAR: + case DataType::LONGVARCHAR: + _xParams->setString(parameterIndex,_rValue.getString()); + break; + case DataType::CLOB: + { + Any x(_rValue.makeAny()); + OUString sValue; + if ( x >>= sValue ) + _xParams->setString(parameterIndex,sValue); + else + { + Reference< XClob > xClob; + if(x >>= xClob) + _xParams->setClob(parameterIndex,xClob); + else + { + Reference< css::io::XInputStream > xStream; + if(x >>= xStream) + _xParams->setCharacterStream(parameterIndex,xStream,xStream->available()); + } + } + } + break; + case DataType::BIGINT: + if ( _rValue.isSigned() ) + _xParams->setLong(parameterIndex,_rValue.getLong()); + else + _xParams->setString(parameterIndex,_rValue.getString()); + break; + + case DataType::FLOAT: + _xParams->setFloat(parameterIndex,_rValue.getFloat()); + break; + case DataType::REAL: + case DataType::DOUBLE: + _xParams->setDouble(parameterIndex,_rValue.getDouble()); + break; + case DataType::DATE: + _xParams->setDate(parameterIndex,_rValue.getDate()); + break; + case DataType::TIME: + _xParams->setTime(parameterIndex,_rValue.getTime()); + break; + case DataType::TIMESTAMP: + _xParams->setTimestamp(parameterIndex,_rValue.getDateTime()); + break; + case DataType::BINARY: + case DataType::VARBINARY: + case DataType::LONGVARBINARY: + case DataType::BLOB: + { + Any x(_rValue.makeAny()); + Sequence< sal_Int8> aBytes; + if(x >>= aBytes) + _xParams->setBytes(parameterIndex,aBytes); + else + { + Reference< XBlob > xBlob; + if(x >>= xBlob) + _xParams->setBlob(parameterIndex,xBlob); + else + { + Reference< XClob > xClob; + if(x >>= xClob) + _xParams->setClob(parameterIndex,xClob); + else + { + Reference< css::io::XInputStream > xBinStream; + if(x >>= xBinStream) + _xParams->setBinaryStream(parameterIndex,xBinStream,xBinStream->available()); + } + } + } + } + break; + case DataType::BIT: + case DataType::BOOLEAN: + _xParams->setBoolean(parameterIndex,_rValue.getBool()); + break; + case DataType::TINYINT: + if ( _rValue.isSigned() ) + _xParams->setByte(parameterIndex,_rValue.getInt8()); + else + _xParams->setShort(parameterIndex,_rValue.getInt16()); + break; + case DataType::SMALLINT: + if ( _rValue.isSigned() ) + _xParams->setShort(parameterIndex,_rValue.getInt16()); + else + _xParams->setInt(parameterIndex,_rValue.getInt32()); + break; + case DataType::INTEGER: + if ( _rValue.isSigned() ) + _xParams->setInt(parameterIndex,_rValue.getULong()); + else + _xParams->setLong(parameterIndex,_rValue.getLong()); + break; + default: + { + ::connectivity::SharedResources aResources; + const OUString sError( aResources.getResourceStringWithSubstitution( + STR_UNKNOWN_PARA_TYPE, + "$position$", OUString::number(parameterIndex) + ) ); + ::dbtools::throwGenericSQLException(sError,nullptr); + } + } + } +} + +void getBooleanComparisonPredicate( std::u16string_view _rExpression, const bool _bValue, const sal_Int32 _nBooleanComparisonMode, + OUStringBuffer& _out_rSQLPredicate ) +{ + switch ( _nBooleanComparisonMode ) + { + case BooleanComparisonMode::IS_LITERAL: + _out_rSQLPredicate.append( _rExpression ); + if ( _bValue ) + _out_rSQLPredicate.append( " IS TRUE" ); + else + _out_rSQLPredicate.append( " IS FALSE" ); + break; + + case BooleanComparisonMode::EQUAL_LITERAL: + _out_rSQLPredicate.append( _rExpression ); + _out_rSQLPredicate.appendAscii( _bValue ? " = TRUE" : " = FALSE" ); + break; + + case BooleanComparisonMode::ACCESS_COMPAT: + if ( _bValue ) + { + _out_rSQLPredicate.append( " NOT ( ( " ); + _out_rSQLPredicate.append( _rExpression ); + _out_rSQLPredicate.append( " = 0 ) OR ( " ); + _out_rSQLPredicate.append( _rExpression ); + _out_rSQLPredicate.append( " IS NULL ) )" ); + } + else + { + _out_rSQLPredicate.append( _rExpression ); + _out_rSQLPredicate.append( " = 0" ); + } + break; + + case BooleanComparisonMode::EQUAL_INTEGER: + // fall through + default: + _out_rSQLPredicate.append( _rExpression ); + _out_rSQLPredicate.appendAscii( _bValue ? " = 1" : " = 0" ); + break; + } +} + +} // namespace dbtools + +namespace connectivity +{ +void checkDisposed(bool _bThrow) +{ + if (_bThrow) + throw DisposedException(); + +} + +OSQLColumns::const_iterator find(const OSQLColumns::const_iterator& first, + const OSQLColumns::const_iterator& last, + std::u16string_view _rVal, + const ::comphelper::UStringMixEqual& _rCase) +{ + OUString sName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME); + return find(first,last,sName,_rVal,_rCase); +} + +OSQLColumns::const_iterator findRealName(const OSQLColumns::const_iterator& first, + const OSQLColumns::const_iterator& last, + std::u16string_view _rVal, + const ::comphelper::UStringMixEqual& _rCase) +{ + OUString sRealName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME); + return find(first,last,sRealName,_rVal,_rCase); +} + +OSQLColumns::const_iterator find(OSQLColumns::const_iterator first, + const OSQLColumns::const_iterator& last, + const OUString& _rProp, + std::u16string_view _rVal, + const ::comphelper::UStringMixEqual& _rCase) +{ + while (first != last && !_rCase(getString((*first)->getPropertyValue(_rProp)),_rVal)) + ++first; + return first; +} + +namespace dbase +{ + bool dbfDecodeCharset(rtl_TextEncoding &_out_encoding, sal_uInt8 nType, sal_uInt8 nCodepage) + { + switch (nType) + { + // dBaseIII header doesn't contain language driver ID + // See http://dbase.free.fr/tlcharge/structure%20tables.pdf + case dBaseIII: + case dBaseIIIMemo: + break; + case dBaseIV: + case dBaseV: + case VisualFoxPro: + case VisualFoxProAuto: + case dBaseFS: + case dBaseFSMemo: + case dBaseIVMemoSQL: + case FoxProMemo: + { + if (nCodepage != 0x00) + { + auto eEncoding(RTL_TEXTENCODING_DONTKNOW); + switch(nCodepage) + { + case 0x01: eEncoding = RTL_TEXTENCODING_IBM_437; break; // DOS USA code page 437 + case 0x02: eEncoding = RTL_TEXTENCODING_IBM_850; break; // DOS Multilingual code page 850 + case 0x03: eEncoding = RTL_TEXTENCODING_MS_1252; break; // Windows ANSI code page 1252 + case 0x04: eEncoding = RTL_TEXTENCODING_APPLE_ROMAN; break; // Standard Macintosh + case 0x64: eEncoding = RTL_TEXTENCODING_IBM_852; break; // EE MS-DOS code page 852 + case 0x65: eEncoding = RTL_TEXTENCODING_IBM_866; break; // Russian MS-DOS code page 866 + case 0x66: eEncoding = RTL_TEXTENCODING_IBM_865; break; // Nordic MS-DOS code page 865 + case 0x67: eEncoding = RTL_TEXTENCODING_IBM_861; break; // Icelandic MS-DOS + //case 0x68: eEncoding = ; break; // Kamenicky (Czech) MS-DOS + //case 0x69: eEncoding = ; break; // Mazovia (Polish) MS-DOS + case 0x6A: eEncoding = RTL_TEXTENCODING_IBM_737; break; // Greek MS-DOS (437G) + case 0x6B: eEncoding = RTL_TEXTENCODING_IBM_857; break; // Turkish MS-DOS + case 0x6C: eEncoding = RTL_TEXTENCODING_IBM_863; break; // MS-DOS, Canada + case 0x78: eEncoding = RTL_TEXTENCODING_MS_950; break; // Windows, Traditional Chinese + case 0x79: eEncoding = RTL_TEXTENCODING_MS_949; break; // Windows, Korean (Hangul) + case 0x7A: eEncoding = RTL_TEXTENCODING_MS_936; break; // Windows, Simplified Chinese + case 0x7B: eEncoding = RTL_TEXTENCODING_MS_932; break; // Windows, Japanese (Shift-jis) + case 0x7C: eEncoding = RTL_TEXTENCODING_MS_874; break; // Windows, Thai + case 0x7D: eEncoding = RTL_TEXTENCODING_MS_1255; break; // Windows, Hebrew + case 0x7E: eEncoding = RTL_TEXTENCODING_MS_1256; break; // Windows, Arabic + case 0x96: eEncoding = RTL_TEXTENCODING_APPLE_CYRILLIC; break; // Russian Macintosh + case 0x97: eEncoding = RTL_TEXTENCODING_APPLE_CENTEURO; break; // Eastern European Macintosh + case 0x98: eEncoding = RTL_TEXTENCODING_APPLE_GREEK; break; // Greek Macintosh + case 0xC8: eEncoding = RTL_TEXTENCODING_MS_1250; break; // Windows EE code page 1250 + case 0xC9: eEncoding = RTL_TEXTENCODING_MS_1251; break; // Russian Windows + case 0xCA: eEncoding = RTL_TEXTENCODING_MS_1254; break; // Turkish Windows + case 0xCB: eEncoding = RTL_TEXTENCODING_MS_1253; break; // Greek Windows + case 0xCC: eEncoding = RTL_TEXTENCODING_MS_1257; break; // Windows, Baltic + } + if(eEncoding != RTL_TEXTENCODING_DONTKNOW) + { + _out_encoding = eEncoding; + return true; + } + } + } + } + return false; + } + + bool dbfReadCharset(rtl_TextEncoding &nCharSet, SvStream* dbf_Stream) + { + sal_uInt8 nType=0; + dbf_Stream->ReadUChar( nType ); + + dbf_Stream->Seek(STREAM_SEEK_TO_BEGIN + 29); + if (dbf_Stream->eof()) + { + return false; + } + else + { + sal_uInt8 nEncoding=0; + dbf_Stream->ReadUChar( nEncoding ); + return dbfDecodeCharset(nCharSet, nType, nEncoding); + } + } + +} + +} //namespace connectivity + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |