/* -*- 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 <connectivity/ParameterCont.hxx>
#include <com/sun/star/awt/XWindow.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/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/XDriverManager.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/task/XInteractionRequest.hpp>
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/uno/XNamingService.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 <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#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;
}
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;
}
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;
}
Reference< XConnection > getConnection_allowException(
const OUString& _rsTitleOrPath,
const OUString& _rsUser,
const OUString& _rsPwd,
const Reference< XComponentContext>& _rxContext)
{
Reference< XDataSource> xDataSource( getDataSource_allowException(_rsTitleOrPath, _rxContext) );
Reference<XConnection> xConnection;
if (xDataSource.is())
{
// 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, nullptr), UNO_QUERY );
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);
}
return xConnection;
}
Reference< XConnection> getConnection_withFeedback(const OUString& _rDataSourceName,
const OUString& _rUser, const OUString& _rPwd, const Reference< XComponentContext>& _rxContext)
{
Reference< XConnection > xReturn;
try
{
xReturn = getConnection_allowException(_rDataSourceName, _rUser, _rPwd, _rxContext);
}
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)
SharedConnection lcl_connectRowSet(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext >& _rxContext,
bool _bAttachAutoDisposer )
{
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 );
}
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 )
{
rtl::Reference<OAutoConnectionDisposer> pAutoDispose = 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 )
{
SharedConnection xConnection = lcl_connectRowSet( _rxRowSet, _rxContext, true );
return xConnection.getTyped();
}
SharedConnection ensureRowSetConnection(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext>& _rxContext )
{
return lcl_connectRowSet( _rxRowSet, _rxContext, false/*bUseAutoConnectionDisposer*/ );
}
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() )
{
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
{
// Catalogue 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 an 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());
Sequence< Property> aOldProperties = xOldInfo->getProperties();
Sequence< Property> aNewProperties = xNewInfo->getProperties();
int nNewLen = aNewProperties.getLength();
Property* pOldProps = aOldProperties.getArray();
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 (sal_Int32 i=0; i<aOldProperties.getLength(); ++i)
{
if ( pOldProps[i].Name != "DefaultControl" && pOldProps[i].Name != "LabelControl" )
{
// binary search
Property* pResult = std::lower_bound(
pNewProps, pNewProps + nNewLen, pOldProps[i], ::comphelper::PropertyCompareByName());
if ( ( pResult != aNewProperties.end() )
&& ( pResult->Name == pOldProps[i].Name )
&& ( (pResult->Attributes & PropertyAttribute::READONLY) == 0 )
&& ( pResult->Type.equals(pOldProps[i].Type)) )
{ // Attributes match and the property is not read-only
try
{
xNewProps->setPropertyValue(pResult->Name, xOldProps->getPropertyValue(pResult->Name));
}
catch(IllegalArgumentException const & exc)
{
SAL_WARN( "connectivity.commontools", "TransferFormComponentProperties : could not transfer the value for property \""
<< pResult->Name << "\" " << exc);
}
}
}
}
// 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 a 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<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&)
{
OSL_FAIL( "TransferFormComponentProperties: caught an exception!" );
}
}
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;
}
Reference< XSingleSelectQueryComposer > getComposedRowSetStatement( const Reference< XPropertySet >& _rxRowSet, const Reference< XComponentContext >& _rxContext )
{
Reference< XSingleSelectQueryComposer > xComposer;
try
{
Reference< XConnection> xConn = connectRowset( Reference< XRowSet >( _rxRowSet, UNO_QUERY ), _rxContext );
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.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)
{
Reference< XSingleSelectQueryComposer > xReturn;
try
{
xReturn = getComposedRowSetStatement( _rxRowSetProps, _rxContext );
}
catch( const SQLException& )
{
throw;
}
catch( const Exception& )
{
OSL_FAIL( "::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;
std::copy(
_rNames.begin(),
_rNames.end(),
std::insert_iterator< std::set< OUString > >( aUsedNames, aUsedNames.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;
}
SAL_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;
}
SAL_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(const std::vector<bool, std::allocator<bool> >& _aSet,const Reference<XIndexAccess>& _xSource) : m_aSet(_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 ( m_aSet.size() < static_cast<size_t>(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;
sal_Int32 nParamPos = -1;
for(; aIter != aEnd && i <= Index; ++aIter)
{
++nParamPos;
if ( !*aIter )
{
++i;
}
}
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 )
{
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)
OInteractionAbort* pAbort = new OInteractionAbort;
OParameterContinuation* pParams = new OParameterContinuation;
// the request
ParametersRequest aRequest;
Reference<XIndexAccess> xWrappedParameters = new OParameterWrapper(aNewParameterSet,xParamsAsIndicies);
aRequest.Parameters = xWrappedParameters;
aRequest.Connection = _xConnection;
OInteractionRequest* pRequest = new OInteractionRequest(makeAny(aRequest));
Reference< XInteractionRequest > xRequest(pRequest);
// some knittings
pRequest->addContinuation(pAbort);
pRequest->addContinuation(pParams);
// execute the request
_rxHandler->handle(xRequest);
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);
std::vector<sal_Int32>::const_iterator aIterPos = aFind->second.begin();
std::vector<sal_Int32>::const_iterator aEndPos = aFind->second.end();
for(;aIterPos != aEndPos;++aIterPos)
{
if ( _aParametersSet.empty() || !_aParametersSet[(*aIterPos)-1] )
{
_xParameters->setObjectWithInfo(*aIterPos, 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);
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);
else
_xParams->setString(parameterIndex,_rValue);
break;
case DataType::FLOAT:
_xParams->setFloat(parameterIndex,_rValue);
break;
case DataType::REAL:
case DataType::DOUBLE:
_xParams->setDouble(parameterIndex,_rValue);
break;
case DataType::DATE:
_xParams->setDate(parameterIndex,_rValue);
break;
case DataType::TIME:
_xParams->setTime(parameterIndex,_rValue);
break;
case DataType::TIMESTAMP:
_xParams->setTimestamp(parameterIndex,_rValue);
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,static_cast<bool>(_rValue));
break;
case DataType::TINYINT:
if ( _rValue.isSigned() )
_xParams->setByte(parameterIndex,_rValue);
else
_xParams->setShort(parameterIndex,_rValue);
break;
case DataType::SMALLINT:
if ( _rValue.isSigned() )
_xParams->setShort(parameterIndex,_rValue);
else
_xParams->setInt(parameterIndex,_rValue);
break;
case DataType::INTEGER:
if ( _rValue.isSigned() )
_xParams->setInt(parameterIndex,_rValue);
else
_xParams->setLong(parameterIndex,_rValue);
break;
default:
{
::connectivity::SharedResources aResources;
const OUString sError( aResources.getResourceStringWithSubstitution(
STR_UNKNOWN_PARA_TYPE,
"$position$", OUString::number(parameterIndex)
) );
::dbtools::throwGenericSQLException(sError,nullptr);
}
}
}
}
void getBooleanComparisonPredicate( const OUString& _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::Vector::const_iterator find(const OSQLColumns::Vector::const_iterator& first,
const OSQLColumns::Vector::const_iterator& last,
const OUString& _rVal,
const ::comphelper::UStringMixEqual& _rCase)
{
OUString sName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME);
return find(first,last,sName,_rVal,_rCase);
}
OSQLColumns::Vector::const_iterator findRealName(const OSQLColumns::Vector::const_iterator& first,
const OSQLColumns::Vector::const_iterator& last,
const OUString& _rVal,
const ::comphelper::UStringMixEqual& _rCase)
{
OUString sRealName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME);
return find(first,last,sRealName,_rVal,_rCase);
}
OSQLColumns::Vector::const_iterator find(OSQLColumns::Vector::const_iterator first,
const OSQLColumns::Vector::const_iterator& last,
const OUString& _rProp,
const OUString& _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: */
↑ V571 Recurring check. The 'xObjectCollection.is()' condition was already verified in line 594.