264 lines
11 KiB
C++
264 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* Effective License of whole file:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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*
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* The Contents of this file are made available subject to the terms of
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* the GNU Lesser General Public License Version 2.1
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* Contributor(s): Joerg Budischewski
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*
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* All parts contributed on or after August 2011:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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************************************************************************/
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#ifndef _PQ_CONNECTION_HXX_
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#define _PQ_CONNECTION_HXX_
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#include <config_lgpl.h>
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#include <boost/unordered_map.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/script/XTypeConverter.hpp>
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#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#include <com/sun/star/sdbcx/XUsersSupplier.hpp>
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#include <com/sun/star/sdbcx/XViewsSupplier.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <rtl/ref.hxx>
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#include <rtl/byteseq.hxx>
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#include <salhelper/simplereferenceobject.hxx>
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#include <cppuhelper/weakref.hxx>
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#include <cppuhelper/compbase6.hxx>
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#include <libpq-fe.h>
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#include "pq_allocator.hxx"
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namespace pq_sdbc_driver
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{
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#ifdef POSTGRE_TRACE
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#define POSTGRE_TRACE( x ) printf( "%s\n" , x )
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#else
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#define POSTGRE_TRACE(x) ((void)0)
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#endif
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class RefCountedMutex : public salhelper::SimpleReferenceObject
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{
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public:
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osl::Mutex mutex;
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};
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struct ConnectionSettings;
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//--------------------------------------------------
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// Logging API
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//--------------------------------------------------
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namespace LogLevel
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{
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// when you add a loglevel, extend the log function !
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static const sal_Int32 NONE = 0;
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static const sal_Int32 ERROR = 1;
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static const sal_Int32 SQL = 2;
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static const sal_Int32 INFO = 3;
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static const sal_Int32 DATA = 4;
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}
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bool isLog( ConnectionSettings *settings, int loglevel );
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void log( ConnectionSettings *settings, sal_Int32 level, const OUString &logString );
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void log( ConnectionSettings *settings, sal_Int32 level, const char *str );
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//--------------------------------------------------
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class Tables;
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class Views;
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struct ConnectionSettings
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{
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ConnectionSettings() :
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encoding( RTL_TEXTENCODING_UTF8),
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pConnection(0),
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maxNameLen(0),
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maxIndexKeys(0),
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pTablesImpl(0),
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pViewsImpl(0),
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showSystemColumns( sal_False ),
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logFile( 0 ),
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loglevel( LogLevel::INFO )
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{}
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rtl_TextEncoding encoding;
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PGconn *pConnection;
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sal_Int32 maxNameLen;
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sal_Int32 maxIndexKeys;
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::com::sun::star::uno::Reference< com::sun::star::script::XTypeConverter > tc;
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::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess > tables;
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::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess > users;
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::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess > views;
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Tables *pTablesImpl; // needed to implement renaming of tables / views
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Views *pViewsImpl; // needed to implement renaming of tables / views
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OUString user;
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OUString catalog;
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sal_Bool showSystemColumns;
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FILE *logFile;
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sal_Int32 loglevel;
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};
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//--------------------------------------------------
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typedef cppu::WeakComponentImplHelper6<
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com::sun::star::sdbc::XConnection,
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com::sun::star::sdbc::XWarningsSupplier,
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com::sun::star::lang::XInitialization,
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com::sun::star::sdbcx::XTablesSupplier,
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com::sun::star::sdbcx::XViewsSupplier,
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com::sun::star::sdbcx::XUsersSupplier > ConnectionBase;
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// some types
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struct HashByteSequence
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{
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sal_Int32 operator () ( const ::rtl::ByteSequence & seq ) const
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{
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return *(sal_Int32*) seq.getConstArray();
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}
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};
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typedef ::boost::unordered_map<
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::rtl::ByteSequence,
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::com::sun::star::uno::WeakReference< com::sun::star::sdbc::XCloseable >,
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HashByteSequence,
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::std::equal_to< ::rtl::ByteSequence >,
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Allocator< std::pair< const ::rtl::ByteSequence,::com::sun::star::uno::WeakReference< com::sun::star::sdbc::XCloseable > > >
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> WeakHashMap;
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typedef ::std::vector< OString, Allocator< OString > > OStringVector;
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typedef ::boost::unordered_map
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<
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const sal_Int32,
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OUString,
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::boost::hash< sal_Int32 >,
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::std::equal_to< sal_Int32 >,
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Allocator< ::std::pair< sal_Int32, OUString > >
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> Int2StringMap;
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class Connection : public ConnectionBase
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{
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::com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > m_ctx;
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::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess > m_typeMap;
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ConnectionSettings m_settings;
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::rtl::Reference< RefCountedMutex > m_refMutex;
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::com::sun::star::uno::Reference< com::sun::star::sdbc::XDatabaseMetaData > m_meta;
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WeakHashMap m_myStatements;
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private:
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void checkClosed()
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throw ( com::sun::star::sdbc::SQLException, com::sun::star::uno::RuntimeException );
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public:
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Connection(
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const rtl::Reference< RefCountedMutex > &refMutex,
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & ctx );
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~Connection( );
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public: // XCloseable
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virtual void SAL_CALL close()
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throw ( ::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException );
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public: // XConnection
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XStatement > SAL_CALL createStatement( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) ;
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPreparedStatement > SAL_CALL prepareStatement(
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const OUString& sql )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XPreparedStatement > SAL_CALL prepareCall(
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const OUString& sql )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual OUString SAL_CALL nativeSQL( const OUString& sql )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL getAutoCommit( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL commit( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL rollback( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL isClosed( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< com::sun::star::sdbc::XDatabaseMetaData > SAL_CALL getMetaData( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setReadOnly( sal_Bool readOnly )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL isReadOnly( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setCatalog( const OUString& catalog )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual OUString SAL_CALL getCatalog( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setTransactionIsolation( sal_Int32 level )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL getTransactionIsolation( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess > SAL_CALL getTypeMap( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL setTypeMap(
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const ::com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >& typeMap )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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public: // XWarningsSupplier
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virtual ::com::sun::star::uno::Any SAL_CALL getWarnings( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL clearWarnings( )
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throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
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public: // XInitialization
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virtual void SAL_CALL initialize(
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const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
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throw (com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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public: // XTablesSupplier
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getTables( ) throw (::com::sun::star::uno::RuntimeException);
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public: // XUsersSupplier
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getUsers( ) throw (::com::sun::star::uno::RuntimeException);
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public: // XViewsSupplier
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getViews( ) throw (::com::sun::star::uno::RuntimeException);
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public:
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virtual void SAL_CALL disposing();
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public: // helper function
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void removeFromWeakMap( const ::rtl::ByteSequence & seq );
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};
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}
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#endif
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