xref: /aoo4110/main/connectivity/source/drivers/calc/CConnection.cxx (revision b1cdbd2c)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "calc/CConnection.hxx"
#include "calc/CDatabaseMetaData.hxx"
#include "calc/CCatalog.hxx"
#ifndef _CONNECTIVITY_CALC_ODRIVER_HXX_
#include "calc/CDriver.hxx"
#endif
#ifndef CONNECTIVITY_RESOURCE_CALC_HRC
#include "resource/calc_res.hrc"
#endif
#include "resource/sharedresources.hxx"
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <tools/urlobj.hxx>
#include "calc/CPreparedStatement.hxx"
#include "calc/CStatement.hxx"
#include <unotools/pathoptions.hxx>
#include <connectivity/dbexception.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <rtl/logfile.hxx>

using namespace connectivity::calc;
using namespace connectivity::file;

typedef connectivity::file::OConnection OConnection_BASE;

//------------------------------------------------------------------------------

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::sheet;

// --------------------------------------------------------------------------------

OCalcConnection::OCalcConnection(ODriver* _pDriver) : OConnection(_pDriver),m_nDocCount(0)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::OCalcConnection" );
	// m_aFilenameExtension is not used
}

OCalcConnection::~OCalcConnection()
{
}

void OCalcConnection::construct(const ::rtl::OUString& url,const Sequence< PropertyValue >& info)
	throw(SQLException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::construct" );
	//	open file

	sal_Int32 nLen = url.indexOf(':');
	nLen = url.indexOf(':',nLen+1);
	::rtl::OUString aDSN(url.copy(nLen+1));

	m_aFileName = aDSN;
	INetURLObject aURL;
	aURL.SetSmartProtocol(INET_PROT_FILE);
	{
		SvtPathOptions aPathOptions;
		m_aFileName = aPathOptions.SubstituteVariable(m_aFileName);
	}
	aURL.SetSmartURL(m_aFileName);
	if ( aURL.GetProtocol() == INET_PROT_NOT_VALID )
	{
		//	don't pass invalid URL to loadComponentFromURL
		throw SQLException();
	}
	m_aFileName = aURL.GetMainURL(INetURLObject::NO_DECODE);

    m_sPassword = ::rtl::OUString();
	const char* pPwd		= "password";

	const PropertyValue *pIter	= info.getConstArray();
	const PropertyValue *pEnd	= pIter + info.getLength();
	for(;pIter != pEnd;++pIter)
	{
		if(!pIter->Name.compareToAscii(pPwd))
		{
			pIter->Value >>= m_sPassword;
			break;
		}
	} // for(;pIter != pEnd;++pIter)
    ODocHolder aDocHodler(this); // just to test that the doc can be loaded
    acquireDoc();
}
// -----------------------------------------------------------------------------
Reference< XSpreadsheetDocument> OCalcConnection::acquireDoc()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::acquireDoc" );
    if ( m_xDoc.is() )
    {
        osl_incrementInterlockedCount(&m_nDocCount);
        return m_xDoc;
    }
    //	open read-only as long as updating isn't implemented
	Sequence<PropertyValue> aArgs(2);
    aArgs[0].Name = ::rtl::OUString::createFromAscii("Hidden");
    aArgs[0].Value <<= (sal_Bool) sal_True;
    aArgs[1].Name = ::rtl::OUString::createFromAscii("ReadOnly");
    aArgs[1].Value <<= (sal_Bool) sal_True;

	if ( m_sPassword.getLength() )
	{
		const sal_Int32 nPos = aArgs.getLength();
		aArgs.realloc(nPos+1);
		aArgs[nPos].Name = ::rtl::OUString::createFromAscii("Password");
		aArgs[nPos].Value <<= m_sPassword;
	}

    Reference< XComponentLoader > xDesktop( getDriver()->getFactory()->createInstance(
					::rtl::OUString::createFromAscii("com.sun.star.frame.Desktop")), UNO_QUERY );
	if (!xDesktop.is())
	{
		OSL_ASSERT("no desktop");
		throw SQLException();
	}
    Reference< XComponent > xComponent;
    Any aLoaderException;
    try
    {
	    xComponent = xDesktop->loadComponentFromURL(
            m_aFileName, ::rtl::OUString::createFromAscii("_blank"), 0, aArgs );
    }
    catch( const Exception& )
    {
        aLoaderException = ::cppu::getCaughtException();
    }

    m_xDoc.set(xComponent, UNO_QUERY );

    //	if the URL is not a spreadsheet document, throw the exception here
	//	instead of at the first access to it
    if ( !m_xDoc.is() )
    {
        Any aErrorDetails;
        if ( aLoaderException.hasValue() )
        {
            Exception aLoaderError;
            OSL_VERIFY( aLoaderException >>= aLoaderError );

            SQLException aDetailException;
            aDetailException.Message = m_aResources.getResourceStringWithSubstitution(
                STR_LOAD_FILE_ERROR_MESSAGE,
                "$exception_type$", aLoaderException.getValueTypeName(),
                "$error_message$", aLoaderError.Message
            );
            aErrorDetails <<= aDetailException;
        }

        const ::rtl::OUString sError( m_aResources.getResourceStringWithSubstitution(
            STR_COULD_NOT_LOAD_FILE,
            "$filename$", m_aFileName
         ) );
        ::dbtools::throwGenericSQLException( sError, *this, aErrorDetails );
    }
    osl_incrementInterlockedCount(&m_nDocCount);
    return m_xDoc;
}
// -----------------------------------------------------------------------------
void OCalcConnection::releaseDoc()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::releaseDoc" );
    if ( osl_decrementInterlockedCount(&m_nDocCount) == 0 )
        ::comphelper::disposeComponent( m_xDoc );
}
// -----------------------------------------------------------------------------
void OCalcConnection::disposing()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::disposing" );
	::osl::MutexGuard aGuard(m_aMutex);

    m_nDocCount = 0;
    ::comphelper::disposeComponent( m_xDoc );

	OConnection::disposing();
}

// XServiceInfo
// --------------------------------------------------------------------------------

IMPLEMENT_SERVICE_INFO(OCalcConnection, "com.sun.star.sdbc.drivers.calc.Connection", "com.sun.star.sdbc.Connection")

// --------------------------------------------------------------------------------

Reference< XDatabaseMetaData > SAL_CALL OCalcConnection::getMetaData(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::getMetaData" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OConnection_BASE::rBHelper.bDisposed);


	Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
	if(!xMetaData.is())
	{
		xMetaData = new OCalcDatabaseMetaData(this);
		m_xMetaData = xMetaData;
	}

	return xMetaData;
}

//------------------------------------------------------------------------------

::com::sun::star::uno::Reference< XTablesSupplier > OCalcConnection::createCatalog()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::createCatalog" );
	::osl::MutexGuard aGuard( m_aMutex );
	Reference< XTablesSupplier > xTab = m_xCatalog;
	if(!xTab.is())
	{
		OCalcCatalog *pCat = new OCalcCatalog(this);
		xTab = pCat;
		m_xCatalog = xTab;
	}
	return xTab;
}

// --------------------------------------------------------------------------------

Reference< XStatement > SAL_CALL OCalcConnection::createStatement(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::createStatement" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OConnection_BASE::rBHelper.bDisposed);


	Reference< XStatement > xReturn = new OCalcStatement(this);
    m_aStatements.push_back(WeakReferenceHelper(xReturn));
	return xReturn;
}

// --------------------------------------------------------------------------------

Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareStatement( const ::rtl::OUString& sql )
	throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::prepareStatement" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OConnection_BASE::rBHelper.bDisposed);


	OCalcPreparedStatement* pStmt = new OCalcPreparedStatement(this);
	Reference< XPreparedStatement > xHoldAlive = pStmt;
	pStmt->construct(sql);
    m_aStatements.push_back(WeakReferenceHelper(*pStmt));
	return pStmt;
}

// --------------------------------------------------------------------------------

Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareCall( const ::rtl::OUString& /*sql*/ )
	throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::prepareCall" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OConnection_BASE::rBHelper.bDisposed);

    ::dbtools::throwFeatureNotImplementedException( "XConnection::prepareCall", *this );
    return NULL;
}
// -----------------------------------------------------------------------------