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Diffstat (limited to 'dbaccess/source/core/dataaccess/SharedConnection.hxx')
| -rw-r--r-- | dbaccess/source/core/dataaccess/SharedConnection.hxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/dbaccess/source/core/dataaccess/SharedConnection.hxx b/dbaccess/source/core/dataaccess/SharedConnection.hxx new file mode 100644 index 000000000..ea6e961cf --- /dev/null +++ b/dbaccess/source/core/dataaccess/SharedConnection.hxx @@ -0,0 +1,118 @@ +/* -*- 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 . + */ +#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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |