From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../source/drivers/firebird/Connection.hxx | 246 +++++++++++++++++++++ 1 file changed, 246 insertions(+) create mode 100644 connectivity/source/drivers/firebird/Connection.hxx (limited to 'connectivity/source/drivers/firebird/Connection.hxx') diff --git a/connectivity/source/drivers/firebird/Connection.hxx b/connectivity/source/drivers/firebird/Connection.hxx new file mode 100644 index 000000000..7365aa06a --- /dev/null +++ b/connectivity/source/drivers/firebird/Connection.hxx @@ -0,0 +1,246 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CONNECTION_HXX +#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CONNECTION_HXX + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace connectivity +{ + namespace firebird + { + + typedef ::cppu::WeakComponentImplHelper< css::document::XDocumentEventListener, + css::lang::XServiceInfo, + 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::TempFile > 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(); + + /** + * Must be called anytime the underlying database is likely to have + * changed. + * + * This is used to notify the database document of any changes, so + * that the user is informed of any pending changes needing to be + * saved. + */ + void notifyDatabaseModified(); + + /** + * 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(); + + // OComponentHelper + virtual void SAL_CALL disposing() override; + + // XServiceInfo + DECLARE_SERVICE_INFO(); + // 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; + + }; + } +} +#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CONNECTION_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3