Statement.cxx

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#include "Connection.hxx"
#include "ResultSet.hxx"
#include "Statement.hxx"
#include "Util.hxx"
 
#include <comphelper/sequence.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <sal/log.hxx>
 
using namespace connectivity::firebird;
 
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::sdbcx;
using namespace com::sun::star::container;
using namespace com::sun::star::io;
using namespace com::sun::star::util;
 
using namespace ::comphelper;
using namespace ::osl;
 
// ---- XBatchExecution - UNSUPPORTED ----------------------------------------
void SAL_CALL OStatement::addBatch(const OUString&)
{
}
 
void SAL_CALL OStatement::clearBatch()
{
}
 
Sequence< sal_Int32 > SAL_CALL OStatement::executeBatch()
{
    return Sequence< sal_Int32 >();
}
 
IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbcx.OStatement","com.sun.star.sdbc.Statement");
 
void SAL_CALL OStatement::acquire() noexcept
{
    OStatementCommonBase::acquire();
}
 
void SAL_CALL OStatement::release() noexcept
{
    OStatementCommonBase::release();
}
 
void OStatement::disposeResultSet()
{
    MutexGuard aGuard(m_aMutex);
    if (OStatementCommonBase_Base::rBHelper.bDisposed)
        return;
 
    OStatementCommonBase::disposeResultSet();
 
    if (m_pSqlda)
    {
        freeSQLVAR(m_pSqlda);
        free(m_pSqlda);
        m_pSqlda = nullptr;
    }
}
 
// ---- XStatement -----------------------------------------------------------
sal_Int32 SAL_CALL OStatement::executeUpdate(const OUString& sql)
{
    execute(sql);
    return getStatementChangeCount();
}
 
 
uno::Reference< XResultSet > SAL_CALL OStatement::executeQuery(const OUString& sql)
{
    MutexGuard aGuard(m_aMutex);
    checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
 
    SAL_INFO("connectivity.firebird", "executeQuery(" << sql << ")");
 
    ISC_STATUS aErr = 0;
 
    disposeResultSet();
 
    prepareAndDescribeStatement(sql,
                                m_pSqlda);
 
    aErr = isc_dsql_execute(m_statusVector,
                            &m_pConnection->getTransaction(),
                            &m_aStatementHandle,
                            1,
                            nullptr);
    if (aErr)
        SAL_WARN("connectivity.firebird", "isc_dsql_execute failed");
 
    m_xResultSet = new OResultSet(m_pConnection.get(),
                                  m_aMutex,
                                  uno::Reference< XInterface >(*this),
                                  m_aStatementHandle,
                                  m_pSqlda );
 
    // TODO: deal with cleanup
 
    evaluateStatusVector(m_statusVector, sql, *this);
 
    if (isDDLStatement())
    {
        m_pConnection->commit();
    }
 
    return m_xResultSet;
}
 
sal_Bool SAL_CALL OStatement::execute(const OUString& sql)
{
    uno::Reference< XResultSet > xResults = executeQuery(sql);
    return xResults.is();
    // TODO: what if we have multiple results?
}
 
uno::Reference< XConnection > SAL_CALL OStatement::getConnection()
{
    MutexGuard aGuard(m_aMutex);
    checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
 
    return m_pConnection;
}
 
Any SAL_CALL OStatement::queryInterface( const Type & rType )
{
    Any aRet = OStatement_Base::queryInterface(rType);
    if(!aRet.hasValue())
        aRet = ::cppu::queryInterface(rType,static_cast< XBatchExecution*> (this));
    if(!aRet.hasValue())
        aRet = OStatementCommonBase::queryInterface(rType);
    return aRet;
}
 
uno::Sequence< Type > SAL_CALL OStatement::getTypes()
{
    return concatSequences(OStatement_Base::getTypes(),
                           OStatementCommonBase::getTypes());
}
 
void SAL_CALL OStatement::disposing()
{
    disposeResultSet();
    close();
}
 
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