From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- connectivity/source/commontools/dbtools.cxx | 2086 +++++++++++++++++++++++++++ 1 file changed, 2086 insertions(+) create mode 100644 connectivity/source/commontools/dbtools.cxx (limited to 'connectivity/source/commontools/dbtools.cxx') diff --git a/connectivity/source/commontools/dbtools.cxx b/connectivity/source/commontools/dbtools.cxx new file mode 100644 index 000000000..419cd26e7 --- /dev/null +++ b/connectivity/source/commontools/dbtools.cxx @@ -0,0 +1,2086 @@ +/* -*- 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 +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +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(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(_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(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; + if (xDataSource.is()) + { + + //set ParentWindow for dialog, but just for the duration of this + //call, undo at end of scope + Reference xIni(xDataSource, UNO_QUERY); + if (xIni.is()) + { + Sequence< Any > aArgs(1); + NamedValue aParam( "ParentWindow", makeAny(_rxParent) ); + aArgs[0] <<= aParam; + xIni->initialize(aArgs); + } + + // do it with interaction handler + if(_rsUser.isEmpty() || _rsPwd.isEmpty()) + { + Reference 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 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(1); + NamedValue aParam( "ParentWindow", makeAny(Reference()) ); + aArgs[0] <<= aParam; + 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&) + { + OSL_FAIL("::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", makeAny( 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) + + const OUString sUserProp( "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", makeAny(sUser) }, + { "password", makeAny(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", + makeAny( xConnection.getTyped() ) + ); + } + catch(Exception&) + { + OSL_FAIL("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 xKeyColumns; + const Reference xKeySup(i_xTable,UNO_QUERY); + if ( xKeySup.is() ) + { + const Reference xKeys = xKeySup->getKeys(); + if ( xKeys.is() ) + { + ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); + const OUString& sPropName = rPropMap.getNameByIndex(PROPERTY_ID_TYPE); + Reference 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 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", makeAny( 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& ) + { + OSL_FAIL( "::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, makeAny( _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); + OUString sPropFormatsSupplier( "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(); + Sequence< Property> aNewProperties = xNewInfo->getProperties(); + int nNewLen = aNewProperties.getLength(); + + Property* pNewProps = aNewProperties.getArray(); + + OUString sPropFormatsSupplier("FormatsSupplier"); + OUString sPropCurrencySymbol("CurrencySymbol"); + OUString sPropDecimals("Decimals"); + OUString sPropEffectiveMin("EffectiveMin"); + OUString sPropEffectiveMax("EffectiveMax"); + OUString sPropEffectiveDefault("EffectiveDefault"); + OUString sPropDefaultText("DefaultText"); + OUString sPropDefaultDate("DefaultDate"); + OUString sPropDefaultTime("DefaultTime"); + OUString sPropValueMin("ValueMin"); + OUString sPropValueMax("ValueMax"); + OUString sPropDecimalAccuracy("DecimalAccuracy"); + OUString sPropClassId("ClassId"); + OUString sFormattedServiceName( "com.sun.star.form.component.FormattedField" ); + + for (const Property& rOldProp : aOldProperties) + { + if ( rOldProp.Name != "DefaultControl" && rOldProp.Name != "LabelControl" ) + { + // binary search + Property* pResult = std::lower_bound( + pNewProps, pNewProps + nNewLen, 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, makeAny(aDate)); + } + + if (hasProperty(sPropDefaultTime, xNewProps) && !bIsString) + { // Completely analogous to time + css::util::Time aTime = DBTypeConversion::toTime(getDouble(aEffectiveDefault)); + xNewProps->setPropertyValue(sPropDefaultTime, makeAny(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), makeAny(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(aDate)); + } + + if (hasProperty(sPropDefaultTime, xOldProps)) + { + Any aTime( xOldProps->getPropertyValue(sPropDefaultTime) ); + if (aTime.hasValue()) + aNewDefault <<= DBTypeConversion::toDouble(*o3tl::doAccess