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libreoffice/connectivity/source/drivers/firebird/Connection.hxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

242 lines
10 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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 <ibase.h>
#include <connectivity/CommonTools.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/weakref.hxx>
#include <memory>
#include <OTypeInfo.hxx>
#include <unotools/tempfile.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/document/DocumentEvent.hpp>
#include <com/sun/star/document/XDocumentEventListener.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/sdbc/XBlob.hpp>
#include <com/sun/star/sdbc/XClob.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/util/XModifiable.hpp>
namespace connectivity::firebird
{
typedef ::cppu::WeakComponentImplHelper< css::document::XDocumentEventListener,
css::lang::XServiceInfo,
css::lang::XUnoTunnel,
css::sdbc::XConnection,
css::sdbc::XWarningsSupplier
> Connection_BASE;
class OStatementCommonBase;
class FirebirdDriver;
class ODatabaseMetaData;
typedef std::vector< ::connectivity::OTypeInfo> TTypeInfoVector;
typedef std::vector< css::uno::WeakReferenceHelper > OWeakRefArray;
class Connection final : public Connection_BASE
{
::osl::Mutex m_aMutex;
TTypeInfoVector m_aTypeInfo; // vector containing an entry
// for each row returned by
// DatabaseMetaData.getTypeInfo.
/** The URL passed to us when opening, i.e. of the form sdbc:* */
OUString m_sConnectionURL;
/**
* The URL passed to firebird, i.e. either a local file (for a
* temporary .fdb extracted from a .odb or a normal local file) or
* a remote url.
*/
OUString m_sFirebirdURL;
/* EMBEDDED MODE DATA */
/** Denotes that we have a database stored within a .odb file. */
bool m_bIsEmbedded;
/**
* Handle for the parent DatabaseDocument. We need to notify this
* whenever any data is written to our temporary database so that
* the user is able to save this back to the .odb file.
*
* Note that this is ONLY set in embedded mode.
*/
css::uno::Reference< css::util::XModifiable >
m_xParentDocument;
/**
* Handle for the folder within the .odb where we store our .fbk
* (Only used if m_bIsEmbedded is true).
*/
css::uno::Reference< css::embed::XStorage >
m_xEmbeddedStorage;
/**
* The temporary folder where we extract the .fbk from a .odb,
* and also store the temporary .fdb
* It is only valid if m_bIsEmbedded is true.
*
* The extracted .fbk is written in firebird.fbk, the temporary
* .fdb is stored as firebird.fdb.
*/
std::unique_ptr< ::utl::TempFileNamed > m_pDatabaseFileDir;
/**
* Path for our extracted .fbk file.
*
* (The temporary .fdb is our m_sFirebirdURL.)
*/
OUString m_sFBKPath;
void loadDatabaseFile(const OUString& pSrcLocation, const OUString& pTmpLocation);
/**
* Run the backup service, use nAction =
* isc_action_svc_backup to backup, nAction = isc_action_svc_restore
* to restore.
*/
void runBackupService(const short nAction);
isc_svc_handle attachServiceManager();
void detachServiceManager(isc_svc_handle pServiceHandle);
/** We are using an external (local) file */
bool m_bIsFile;
/* CONNECTION PROPERTIES */
bool m_bIsAutoCommit;
bool m_bIsReadOnly;
sal_Int32 m_aTransactionIsolation;
isc_db_handle m_aDBHandle;
isc_tr_handle m_aTransactionHandle;
css::uno::WeakReference< css::sdbcx::XTablesSupplier>
m_xCatalog;
css::uno::WeakReference< css::sdbc::XDatabaseMetaData >
m_xMetaData;
/** Statements owned by this connection. */
OWeakRefArray m_aStatements;
/// @throws css::sdbc::SQLException
void buildTypeInfo();
/**
* Creates a new transaction with the desired parameters, if
* necessary discarding an existing transaction. This has to be done
* anytime we change the transaction isolation, or autocommitting.
*
* @throws css::sdbc::SQLException
*/
void setupTransaction();
void disposeStatements();
public:
explicit Connection();
virtual ~Connection() override;
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void construct( const OUString& url,
const css::uno::Sequence< css::beans::PropertyValue >& info);
const OUString& getConnectionURL() const {return m_sConnectionURL;}
bool isEmbedded() const {return m_bIsEmbedded;}
isc_db_handle& getDBHandle() {return m_aDBHandle;}
/// @throws css::sdbc::SQLException
isc_tr_handle& getTransaction();
/**
* Create a new Blob tied to this connection. Blobs are tied to a
* transaction and not to a statement, hence the connection should
* deal with their management.
*
* @throws css::sdbc::SQLException
* @throws css::uno::RuntimeException
*/
css::uno::Reference< css::sdbc::XBlob>
createBlob(ISC_QUAD const * pBlobID);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
css::uno::Reference< css::sdbc::XClob>
createClob(ISC_QUAD const * pBlobID);
/**
* Create and/or connect to the sdbcx Catalog. This is completely
* unrelated to the SQL "Catalog".
*/
css::uno::Reference< css::sdbcx::XTablesSupplier >
createCatalog();
/**
* Backup and store embedded extracted database to the .odb file
*/
void storeDatabase();
// OComponentHelper
virtual void SAL_CALL disposing() override;
// XServiceInfo
DECLARE_SERVICE_INFO();
// XUnoTunnel
virtual sal_Int64 SAL_CALL getSomething(const css::uno::Sequence<sal_Int8>& rId) override;
static const css::uno::Sequence<sal_Int8> & getUnoTunnelId();
// 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;
// XCloseable
virtual void SAL_CALL close( ) override;
// XWarningsSupplier
virtual css::uno::Any SAL_CALL getWarnings( ) override;
virtual void SAL_CALL clearWarnings( ) override;
// XDocumentEventListener
virtual void SAL_CALL documentEventOccured( const css::document::DocumentEvent& Event ) override;
// css.lang.XEventListener
virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */