Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 247 insertions, 0 deletions

diff --git a/connectivity/source/drivers/firebird/Connection.hxx b/connectivity/source/drivers/firebird/Connection.hxx
new file mode 100644
index 000000000..9fdb0d4d3
--- /dev/null
+++ b/connectivity/source/drivers/firebird/Connection.hxx
@@ -0,0 +1,247 @@
+/* -*- 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::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();
+            // 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: */