diff options
Diffstat (limited to 'connectivity/source/drivers/postgresql/pq_connection.hxx')
| -rw-r--r-- | connectivity/source/drivers/postgresql/pq_connection.hxx | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_connection.hxx b/connectivity/source/drivers/postgresql/pq_connection.hxx new file mode 100644 index 000000000..f30483f70 --- /dev/null +++ b/connectivity/source/drivers/postgresql/pq_connection.hxx @@ -0,0 +1,194 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * Effective License of whole file: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Parts "Copyright by Sun Microsystems, Inc" prior to August 2011: + * + * The Contents of this file are made available subject to the terms of + * the GNU Lesser General Public License Version 2.1 + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * Contributor(s): Joerg Budischewski + * + * All parts contributed on or after August 2011: + * + * 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/. + * + ************************************************************************/ + +#pragma once + +#include <config_lgpl.h> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/script/XTypeConverter.hpp> +#include <com/sun/star/sdbc/XWarningsSupplier.hpp> +#include <com/sun/star/sdbcx/XTablesSupplier.hpp> +#include <com/sun/star/sdbcx/XUsersSupplier.hpp> +#include <com/sun/star/sdbcx/XViewsSupplier.hpp> +#include <com/sun/star/sdbc/XConnection.hpp> + +#include <com/sun/star/container/XNameAccess.hpp> + +#include <rtl/ref.hxx> +#include <rtl/byteseq.hxx> + +#include <comphelper/refcountedmutex.hxx> + +#include <cppuhelper/weakref.hxx> +#include <cppuhelper/compbase.hxx> +#include <functional> + +#include <libpq-fe.h> +#include <unordered_map> + +#include "pq_xtables.hxx" +#include "pq_xviews.hxx" + +namespace pq_sdbc_driver +{ +struct ConnectionSettings; +struct ConnectionSettings +{ + ConnectionSettings() : + pConnection(nullptr), + maxNameLen(0), + maxIndexKeys(0) + {} + static const rtl_TextEncoding encoding = RTL_TEXTENCODING_UTF8; + PGconn *pConnection; + sal_Int32 maxNameLen; + sal_Int32 maxIndexKeys; + css::uno::Reference< css::script::XTypeConverter > tc; + css::uno::Reference< css::container::XNameAccess > tables; + css::uno::Reference< css::container::XNameAccess > users; + css::uno::Reference< css::container::XNameAccess > views; + rtl::Reference<Tables> pTablesImpl; // needed to implement renaming of tables / views + rtl::Reference<Views> pViewsImpl; // needed to implement renaming of tables / views + OUString user; + OUString catalog; +}; + + +typedef cppu::WeakComponentImplHelper< + css::sdbc::XConnection, + css::sdbc::XWarningsSupplier, + css::lang::XInitialization, + css::sdbcx::XTablesSupplier, + css::sdbcx::XViewsSupplier, + css::sdbcx::XUsersSupplier > ConnectionBase; + +// some types +struct HashByteSequence +{ + sal_Int32 operator () ( const ::rtl::ByteSequence & seq ) const + { + return *reinterpret_cast<sal_Int32 const *>(seq.getConstArray()); + } +}; + +typedef std::unordered_map< + ::rtl::ByteSequence, + css::uno::WeakReference< css::sdbc::XCloseable >, + HashByteSequence > WeakHashMap; + + +typedef std::unordered_map +< + sal_Int32, + OUString +> Int2StringMap; + +class Connection : public ConnectionBase +{ + css::uno::Reference< css::uno::XComponentContext > m_ctx; + css::uno::Reference< css::container::XNameAccess > m_typeMap; + ConnectionSettings m_settings; + ::rtl::Reference< comphelper::RefCountedMutex > m_xMutex; + css::uno::Reference< css::sdbc::XDatabaseMetaData > m_meta; + WeakHashMap m_myStatements; + +private: + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void checkClosed(); + +public: + Connection( + const rtl::Reference< comphelper::RefCountedMutex > &refMutex, + const css::uno::Reference< css::uno::XComponentContext > & ctx ); + + virtual ~Connection( ) override; + +public: // XCloseable + virtual void SAL_CALL close() override; + +public: // 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 void SAL_CALL setAutoCommit( sal_Bool autoCommit ) 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 void SAL_CALL setReadOnly( sal_Bool readOnly ) override; + virtual sal_Bool SAL_CALL isReadOnly( ) override; + virtual void SAL_CALL setCatalog( const OUString& catalog ) override; + virtual OUString SAL_CALL getCatalog( ) override; + virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override; + virtual sal_Int32 SAL_CALL getTransactionIsolation( ) override; + virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap( ) override; + virtual void SAL_CALL setTypeMap( + const css::uno::Reference< css::container::XNameAccess >& typeMap ) override; + +public: // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) override; + virtual void SAL_CALL clearWarnings( ) override; + +public: // XInitialization + virtual void SAL_CALL initialize( + const css::uno::Sequence< css::uno::Any >& aArguments ) override; + +public: // XTablesSupplier + virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTables( ) override; + +public: // XUsersSupplier + virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getUsers( ) override; + +public: // XViewsSupplier + virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getViews( ) override; + +public: + virtual void SAL_CALL disposing() override; + +public: // helper function + void removeFromWeakMap( const ::rtl::ByteSequence & seq ); +}; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |