SharedConnection.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <connectivity/ConnectionWrapper.hxx>
#include <connectivity/CommonTools.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <comphelper/sequence.hxx>
 
namespace dbaccess
{
    // OSharedConnection: This class implements a simple forwarding of connection calls.
    // All methods will be forwarded with exception of the set methods, which are not allowed
    // to be called on shared connections. Instances of this class will be created when the
    // datasource is asked for not isolated connection.
    typedef ::cppu::WeakComponentImplHelper< css::sdbc::XConnection
                                           > OSharedConnection_BASE;
    typedef ::connectivity::OConnectionWrapper  OSharedConnection_BASE2;
 
    class OSharedConnection :   public ::cppu::BaseMutex
                              , public OSharedConnection_BASE
                              , public OSharedConnection_BASE2
    {
    protected:
        virtual void SAL_CALL disposing() override;
        virtual ~OSharedConnection() override;
    public:
        explicit OSharedConnection(css::uno::Reference< css::uno::XAggregation >& _rxProxyConnection);
 
        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
 
        virtual void SAL_CALL acquire() noexcept override { OSharedConnection_BASE::acquire(); }
        virtual void SAL_CALL release() noexcept override { OSharedConnection_BASE::release(); }
        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override
        {
            return ::comphelper::concatSequences(
                OSharedConnection_BASE::getTypes(),
                OSharedConnection_BASE2::getTypes()
            );
        }
 
        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& _rType ) override
        {
            css::uno::Any aReturn = OSharedConnection_BASE::queryInterface(_rType);
            if ( !aReturn.hasValue() )
                aReturn = OSharedConnection_BASE2::queryInterface(_rType);
            return aReturn;
        }
 
        // XCloseable
        virtual void SAL_CALL close(  ) override
        {
            {
                ::osl::MutexGuard aGuard( m_aMutex );
                ::connectivity::checkDisposed(rBHelper.bDisposed);
            }
            dispose();
        }
 
        // XConnection
        virtual void SAL_CALL setAutoCommit( sal_Bool /*autoCommit*/ ) override
        {
            throw css::sdbc::SQLException("This call is not allowed when sharing connections.",*this,"S10000",0,css::uno::Any());
        }
        virtual void SAL_CALL setReadOnly( sal_Bool /*readOnly*/ ) override
        {
            throw css::sdbc::SQLException("This call is not allowed when sharing connections.",*this,"S10000",0,css::uno::Any());
        }
        virtual void SAL_CALL setCatalog( const OUString& /*catalog*/ ) override
        {
            throw css::sdbc::SQLException("This call is not allowed when sharing connections.",*this,"S10000",0,css::uno::Any());
        }
        virtual void SAL_CALL setTransactionIsolation( sal_Int32 /*level*/ ) override
        {
            throw css::sdbc::SQLException("This call is not allowed when sharing connections.",*this,"S10000",0,css::uno::Any());
        }
        virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& /*typeMap*/ ) override
        {
            throw css::sdbc::SQLException("This call is not allowed when sharing connections.",*this,"S10000",0,css::uno::Any());
        }
        // XConnection
        virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
        virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
        virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
        virtual void SAL_CALL commit(  ) override;
        virtual void SAL_CALL rollback(  ) override;
        virtual sal_Bool SAL_CALL isClosed(  ) override;
        virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
        virtual sal_Bool SAL_CALL isReadOnly(  ) override;
        virtual OUString SAL_CALL getCatalog(  ) override;
        virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
        virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
    };
 
}   // namespace dbaccess
 
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