/* -*- 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 .
*/
using ::com::sun::star::uno::Reference; using ::com::sun::star::uno::XInterface; using ::com::sun::star::uno::UNO_QUERY; using ::com::sun::star::uno::UNO_QUERY_THROW; using ::com::sun::star::uno::UNO_SET_THROW; using ::com::sun::star::uno::Exception; using ::com::sun::star::uno::RuntimeException; using ::com::sun::star::uno::Any; using ::com::sun::star::uno::Sequence; using ::com::sun::star::uno::XComponentContext; using ::com::sun::star::beans::XPropertySetInfo; using ::com::sun::star::lang::XMultiServiceFactory; using ::com::sun::star::beans::Property; using ::com::sun::star::sdb::application::XCopyTableWizard; using ::com::sun::star::sdb::application::XCopyTableListener; using ::com::sun::star::sdb::application::CopyTableRowEvent; using ::com::sun::star::beans::Optional; using ::com::sun::star::lang::IllegalArgumentException; using ::com::sun::star::ucb::AlreadyInitializedException; using ::com::sun::star::beans::XPropertySet; using ::com::sun::star::lang::NotInitializedException; using ::com::sun::star::lang::XServiceInfo; using ::com::sun::star::sdbc::XConnection; using ::com::sun::star::sdbc::XDataSource; using ::com::sun::star::container::XNameAccess; using ::com::sun::star::container::XChild; using ::com::sun::star::task::InteractionHandler; using ::com::sun::star::task::XInteractionHandler; using ::com::sun::star::frame::XModel; using ::com::sun::star::sdb::DatabaseContext; using ::com::sun::star::sdb::XDatabaseContext; using ::com::sun::star::sdb::XDocumentDataSource; using ::com::sun::star::sdb::XCompletedConnection; using ::com::sun::star::lang::WrappedTargetException; using ::com::sun::star::sdbcx::XTablesSupplier; using ::com::sun::star::sdb::XQueriesSupplier; using ::com::sun::star::lang::DisposedException; using ::com::sun::star::sdbc::XPreparedStatement; using ::com::sun::star::sdb::XSingleSelectQueryComposer; using ::com::sun::star::sdbc::XDatabaseMetaData; using ::com::sun::star::sdbcx::XColumnsSupplier; using ::com::sun::star::sdbc::XParameters; using ::com::sun::star::sdbc::XResultSet; using ::com::sun::star::sdbc::XRow; using ::com::sun::star::sdbcx::XRowLocate; using ::com::sun::star::sdbc::XResultSetMetaDataSupplier; using ::com::sun::star::sdbc::XResultSetMetaData; using ::com::sun::star::sdbc::SQLException; using ::com::sun::star::sdb::SQLContext; using ::com::sun::star::sdbc::ConnectionPool; using ::com::sun::star::sdbc::XDriverManager; using ::com::sun::star::sdbc::DriverManager; using ::com::sun::star::beans::PropertyValue;
private: /// ensures our current attribute values are reflected in the dialog void impl_attributesToDialog_nothrow( OCopyTableWizard& _rDialog ) const;
/// ensures the current dialog settings are reflected in our attributes void impl_dialogToAttributes_nothrow( const OCopyTableWizard& _rDialog );
/** returns our typed dialog
@throws css::uno::RuntimeException if we don't have a dialog at the moment the method is called
*/
OCopyTableWizard&
impl_getDialog_throw();
/** ensures the given argument sequence contains a valid data access descriptor at the given position @param _rAllArgs the arguments as passed to ->initialize @param _nArgPos the position within ->_rAllArgs which contains the data access descriptor @param _out_rxConnection will, upon successful return, contain the connection for the data source @param _out_rxDocInteractionHandler will, upon successful return, contain the interaction handler which could be deduced from database document described by the descriptor, if any. (It is possible that the descriptor does not allow to deduce a database document, in which case <code>_out_rxDocInteractionHandler</code> will be <NULL/>.) @return the data access descriptor
*/
Reference< XPropertySet >
impl_ensureDataAccessDescriptor_throw( const Sequence< Any >& _rAllArgs, const sal_Int16 _nArgPos,
SharedConnection& _out_rxConnection,
Reference< XInteractionHandler >& _out_rxDocInteractionHandler
) const;
/** extracts the source object (table or query) described by the given descriptor, relative to m_xSourceConnection
*/
std::unique_ptr< ICopyTableSourceObject >
impl_extractSourceObject_throw( const Reference< XPropertySet >& _rxDescriptor,
sal_Int32& _out_rCommandType
) const;
/** extracts the result set to copy records from, and the selection-related aspects, if any.
Effectively, this method extracts m_xSourceResultSet, m_aSourceSelection, and m_bSourceSelectionBookmarks.
If an inconsistent/insufficient sub set of those properties is present in the descriptor, and exception is thrown.
*/ void impl_extractSourceResultSet_throw( const Reference< XPropertySet >& i_rDescriptor
);
/** checks whether the given copy source descriptor contains settings which are not supported (yet)
Throws an IllegalArgumentException if the descriptor contains a valid setting, which is not yet supported.
*/ void impl_checkForUnsupportedSettings_throw( const Reference< XPropertySet >& _rxSourceDescriptor ) const;
/** obtains the connection described by the given data access descriptor
If needed and possible, the method will ask the user, using the interaction handler associated with the database described by the descriptor.
All errors are handled with the InteractionHandler associated with the data source, if there is one. Else, they will be silenced (but asserted in non-product builds).
@param _rxDataSourceDescriptor the data access descriptor describing the data source whose connection should be obtained. Must not be <NULL/>. @param _out_rxDocInteractionHandler the interaction handler which could be deduced from the descriptor
This method is called after the dialog has been successfully executed.
*/ void impl_doCopy_nothrow();
/** creates the INSERT INTO statement @param _xTable The destination table.
*/
OUString impl_getServerSideCopyStatement_throw( const Reference< XPropertySet >& _xTable );
/** creates the statement which, when executed, will produce the source data to copy
If the source object refers to a query which contains parameters, those parameters are filled in, using an interaction handler.
*/
::utl::SharedUNOComponent< XPreparedStatement >
impl_createSourceStatement_throw() const;
/** copies the data rows from the given source result set to the given destination table
*/ void impl_copyRows_throw( const Reference< XResultSet >& _rxSourceResultSet, const Reference< XPropertySet >& _rxDestTable
);
/** processes an error which occurred during copying
First, all listeners are ask. If a listener tells to cancel or continue copying, this is reported to the method's caller. If a listener tells to ask the user, this is done, and the user's decision is reported to the method's caller.
@return <TRUE/> if and only if copying should be continued.
*/ bool impl_processCopyError_nothrow( const CopyTableRowEvent& _rEvent );
// TODO: shouldn't we have explicit disposal support? If a listener is registered // at our instance, and perhaps holds this our instance by a hard ref, then we'll never // be destroyed. // However, adding XComponent support to the GenericUNODialog probably requires // some thinking - would it break existing clients which do not call a dispose, then?
}
namespace
{ /** tries to obtain the InteractionHandler associated with a given data source
If the data source is a sdb-level data source, it will have a DatabaseDocument associated with it. This document may have an InteractionHandler used while loading it.
@throws RuntimeException if it occurs during invoking any of the data source's methods, or if any of the involved components violates its contract by not providing the required interfaces
*/
Reference< XInteractionHandler > lcl_getInteractionHandler_throw( const Reference< XDataSource >& _rxDataSource, const Reference< XInteractionHandler >& _rFallback )
{
Reference< XInteractionHandler > xHandler( _rFallback );
// try to obtain the document model
Reference< XModel > xDocumentModel;
Reference< XDocumentDataSource > xDocDataSource( _rxDataSource, UNO_QUERY ); if ( xDocDataSource.is() )
xDocumentModel.set( xDocDataSource->getDatabaseDocument(), UNO_QUERY_THROW );
// see whether the document model can provide a handler if ( xDocumentModel.is() )
{
xHandler = ::comphelper::NamedValueCollection::getOrDefault( xDocumentModel->getArgs(), u"InteractionHandler", xHandler );
}
return xHandler;
} /** tries to obtain the InteractionHandler associated with a given connection
If the connection belongs to a sdb-level data source, then this data source is examined for an interaction handler. Else, <NULL/> is returned.
@throws RuntimeException if it occurs during invoking any of the data source's methods, or if any of the involved components violates its contract by not providing the required interfaces
*/
Reference< XInteractionHandler > lcl_getInteractionHandler_throw( const Reference< XConnection >& _rxConnection, const Reference< XInteractionHandler >& _rFallback )
{ // try whether there is a data source which the connection belongs to
Reference< XDataSource > xDataSource;
Reference< XChild > xAsChild( _rxConnection, UNO_QUERY ); if ( xAsChild.is() )
xDataSource.set(xAsChild->getParent(), css::uno::UNO_QUERY);
if ( xDataSource.is() ) return lcl_getInteractionHandler_throw( xDataSource, _rFallback );
// the descriptor must be non-NULL, of course bool bIsValid = xDescriptor.is();
// it must support the proper service if ( bIsValid )
{
Reference< XServiceInfo > xSI( xDescriptor, UNO_QUERY );
bIsValid = ( xSI.is()
&& xSI->supportsService( u"com.sun.star.sdb.DataAccessDescriptor"_ustr ) );
}
// it must be able to provide a connection if ( bIsValid )
{
_out_rxConnection = impl_extractConnection_throw( xDescriptor, _out_rxDocInteractionHandler );
bIsValid = _out_rxConnection.is();
}
if ( !bIsValid )
{ throw IllegalArgumentException(
DBA_RES( STR_CTW_INVALID_DATA_ACCESS_DESCRIPTOR ),
*const_cast< CopyTableWizard* >( this ),
_nArgPos + 1
);
}
if ( xContainer.is() )
{
pSourceObject.reset( new ObjectCopySource( m_xSourceConnection,
Reference< XPropertySet >( xContainer->getByName( sCommand ), UNO_QUERY_THROW ) ) );
} else
{ // our source connection is an SDBC level connection only, not a SDBCX level one // Which means it cannot provide the to-be-copied object as component.
if ( _out_rCommandType == CommandType::QUERY ) // we cannot copy a query if the connection cannot provide it ... throw IllegalArgumentException(
DBA_RES( STR_CTW_ERROR_NO_QUERY ),
*const_cast< CopyTableWizard* >( this ),
1
);
pSourceObject.reset( new NamedTableCopySource( m_xSourceConnection, sCommand ) );
}
// sanity checks constbool bHasResultSet = m_xSourceResultSet.is(); constbool bHasSelection = m_aSourceSelection.hasElements(); if ( bHasSelection && !bHasResultSet ) throw IllegalArgumentException(u"A result set is needed when specifying a selection to copy."_ustr, // TODO: resource
*this, 1);
do
{
Reference< XPropertySetInfo > xPSI( _rxDataSourceDescriptor->getPropertySetInfo(), UNO_SET_THROW );
// if there's an ActiveConnection, use it if ( xPSI->hasPropertyByName( PROPERTY_ACTIVE_CONNECTION ) )
{
Reference< XConnection > xPure;
OSL_VERIFY( _rxDataSourceDescriptor->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ) >>= xPure );
xConnection.reset( xPure, SharedConnection::NoTakeOwnership );
} if ( xConnection.is() )
{
xInteractionHandler = lcl_getInteractionHandler_throw( xConnection.getTyped(), m_xInteractionHandler );
SAL_WARN_IF( !xInteractionHandler.is(), "dbaccess.ui", "CopyTableWizard::impl_extractConnection_throw: lcl_getInteractionHandler_throw returned nonsense!" ); break;
}
// there could be a DataSourceName or a DatabaseLocation, describing the css.sdb.DataSource
OUString sDataSource, sDatabaseLocation; if ( xPSI->hasPropertyByName( PROPERTY_DATASOURCENAME ) )
OSL_VERIFY( _rxDataSourceDescriptor->getPropertyValue( PROPERTY_DATASOURCENAME ) >>= sDataSource ); if ( xPSI->hasPropertyByName( PROPERTY_DATABASE_LOCATION ) )
OSL_VERIFY( _rxDataSourceDescriptor->getPropertyValue( PROPERTY_DATABASE_LOCATION ) >>= sDatabaseLocation );
// need a DatabaseContext for loading the data source
Reference< XDatabaseContext > xDatabaseContext = DatabaseContext::create( m_xContext );
Reference< XDataSource > xDataSource; if ( !sDataSource.isEmpty() )
xDataSource.set( xDatabaseContext->getByName( sDataSource ), UNO_QUERY_THROW ); if ( !xDataSource.is() && !sDatabaseLocation.isEmpty() )
xDataSource.set( xDatabaseContext->getByName( sDatabaseLocation ), UNO_QUERY_THROW );
if ( xDataSource.is() )
{ // first, try connecting with completion
xInteractionHandler = lcl_getInteractionHandler_throw( xDataSource, m_xInteractionHandler );
SAL_WARN_IF( !xInteractionHandler.is(), "dbaccess.ui", "CopyTableWizard::impl_extractConnection_throw: lcl_getInteractionHandler_throw returned nonsense!" ); if ( xInteractionHandler.is() )
{
Reference< XCompletedConnection > xInteractiveConnection( xDataSource, UNO_QUERY ); if ( xInteractiveConnection.is() )
xConnection.reset( xInteractiveConnection->connectWithCompletion( xInteractionHandler ), SharedConnection::TakeOwnership );
}
// interactively connecting was not successful or possible -> connect without interaction if ( !xConnection.is() )
{
xConnection.reset( xDataSource->getConnection( OUString(), OUString() ), SharedConnection::TakeOwnership );
}
}
if ( xConnection.is() ) break;
// finally, there could be a ConnectionResource/ConnectionInfo
OUString sConnectionResource;
Sequence< PropertyValue > aConnectionInfo; if ( xPSI->hasPropertyByName( PROPERTY_CONNECTION_RESOURCE ) )
OSL_VERIFY( _rxDataSourceDescriptor->getPropertyValue( PROPERTY_CONNECTION_RESOURCE ) >>= sConnectionResource ); if ( xPSI->hasPropertyByName( PROPERTY_CONNECTION_INFO ) )
OSL_VERIFY( _rxDataSourceDescriptor->getPropertyValue( PROPERTY_CONNECTION_INFO ) >>= aConnectionInfo );
// check whether we have to fill in parameter values // create and fill a composer
Reference< XMultiServiceFactory > xFactory( m_xSourceConnection, UNO_QUERY );
::utl::SharedUNOComponent< XSingleSelectQueryComposer > xComposer; if ( xFactory.is() ) // note: connections below the sdb-level are allowed to not support the XMultiServiceFactory interface
xComposer.set( xFactory->createInstance( SERVICE_NAME_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY );
if ( xComposer.is() )
{
xComposer->setQuery( sQueryCommand );
Reference< XParameters > xStatementParams( xStatement, UNO_QUERY );
OSL_ENSURE( xStatementParams.is(), "CopyTableWizard::impl_createSourceStatement_throw: no access to the statement's parameters!" ); // the statement should be a css.sdbc.PreparedStatement (this is what // we created), and a prepared statement is required to support XParameters if ( xStatementParams.is() )
{
OSL_ENSURE( m_xInteractionHandler.is(), "CopyTableWizard::impl_createSourceStatement_throw: no interaction handler for the parameters request!" ); // we should always have an interaction handler - as last fallback, we create an own one in ::initialize
default: // this should not have survived initialization phase throw RuntimeException(u"No case matched, this should not have survived the initialization phase"_ustr, *const_cast< CopyTableWizard* >( this ));
}
::rtl::Reference< ::comphelper::OInteractionApprove > xYes = new ::comphelper::OInteractionApprove;
xRequest->addContinuation( xYes );
xRequest->addContinuation( new ::comphelper::OInteractionDisapprove );
OSL_ENSURE( m_xInteractionHandler.is(), "CopyTableWizard::impl_processCopyError_nothrow: we always should have an interaction handler!" ); if ( m_xInteractionHandler.is() )
m_xInteractionHandler->handle( xRequest );
// we need a vector which all types
sal_Int32 nCount = xMeta->getColumnCount();
std::vector< sal_Int32 > aSourceColTypes;
aSourceColTypes.reserve( nCount + 1 );
aSourceColTypes.push_back( -1 ); // just to avoid an every time i-1 call
std::vector< sal_Int32 > aSourcePrec;
aSourcePrec.reserve( nCount + 1 );
aSourcePrec.push_back( -1 ); // just to avoid an every time i-1 call
for ( sal_Int32 k=1; k <= nCount; ++k )
{
aSourceColTypes.push_back( xMeta->getColumnType( k ) );
aSourcePrec.push_back( xMeta->getPrecision( k ) );
}
// now create, fill and execute the prepared statement
Reference< XPreparedStatement > xStatement( ODatabaseExport::createPreparedStatement( xDestMetaData, _rxDestTable, aColumnPositions ), UNO_SET_THROW );
Reference< XParameters > xStatementParams( xStatement, UNO_QUERY_THROW );
for ( autoconst& rColumnPos : aColumnPositions )
{
sal_Int32 nDestColumn = rColumnPos.first; if ( nDestColumn == COLUMN_POSITION_NOT_FOUND )
{
++nSourceColumn; // otherwise we don't get the correct value when only the 2nd source column was selected continue;
}
if ( ( nSourceColumn < 1 ) || ( o3tl::make_unsigned(nSourceColumn) >= aSourceColTypes.size() ) )
{ // ( we have to check here against 1 because the parameters are 1 based)
::dbtools::throwSQLException(u"Internal error: invalid column type index."_ustr,
::dbtools::StandardSQLState::INVALID_DESCRIPTOR_INDEX, *this);
}
switch ( aSourceColTypes[ nSourceColumn ] )
{ case DataType::DOUBLE: case DataType::REAL:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getDouble, &XParameters::setDouble ); break;
case DataType::CHAR: case DataType::VARCHAR: case DataType::LONGVARCHAR: case DataType::DECIMAL: case DataType::NUMERIC:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getString, &XParameters::setString ); break;
case DataType::BIGINT:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getLong, &XParameters::setLong ); break;
case DataType::FLOAT:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getFloat, &XParameters::setFloat ); break;
case DataType::LONGVARBINARY: case DataType::BINARY: case DataType::VARBINARY:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getBytes, &XParameters::setBytes ); break;
case DataType::DATE:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getDate, &XParameters::setDate ); break;
case DataType::TIME:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getTime, &XParameters::setTime ); break;
case DataType::TIMESTAMP:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getTimestamp, &XParameters::setTimestamp ); break;
case DataType::BIT: if ( aSourcePrec[nSourceColumn] > 1 )
{
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getBytes, &XParameters::setBytes ); break;
}
[[fallthrough]]; case DataType::BOOLEAN:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getBoolean, &XParameters::setBoolean ); break;
case DataType::TINYINT:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getByte, &XParameters::setByte ); break;
case DataType::SMALLINT:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getShort, &XParameters::setShort ); break;
case DataType::INTEGER:
aTransfer.transferValue( nSourceColumn, nDestColumn, &XRow::getInt, &XParameters::setInt ); break;
case DataType::BLOB:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getBlob, &XParameters::setBlob ); break;
case DataType::CLOB:
aTransfer.transferComplexValue( nSourceColumn, nDestColumn, &XRow::getClob, &XParameters::setClob ); break;
std::unique_ptr<weld::DialogController> CopyTableWizard::createDialog(const css::uno::Reference<css::awt::XWindow>& rParent)
{
OSL_PRECOND( isInitialized(), "CopyTableWizard::createDialog: not initialized!" ); // this should have been prevented in ::execute already
if ( _nExecutionResult == RET_OK )
impl_doCopy_nothrow();
// do this after impl_doCopy_nothrow: The attributes may change during copying, for instance // if the user entered an unqualified table name
impl_dialogToAttributes_nothrow( impl_getDialog_throw() );
}
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