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, 162 insertions, 0 deletions

diff --git a/ucb/source/cacher/cachedcontentresultsetstub.hxx b/ucb/source/cacher/cachedcontentresultsetstub.hxx
new file mode 100644
index 000000000..592a8d8af
--- /dev/null
+++ b/ucb/source/cacher/cachedcontentresultsetstub.hxx
@@ -0,0 +1,162 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "contentresultsetwrapper.hxx"
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/ucb/XFetchProvider.hpp>
+#include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
+#include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp>
+#include <cppuhelper/implbase.hxx>
+
+class CachedContentResultSetStub
+                : public ContentResultSetWrapper
+                , public css::lang::XTypeProvider
+                , public css::lang::XServiceInfo
+                , public css::ucb::XFetchProvider
+                , public css::ucb::XFetchProviderForContentAccess
+{
+private:
+    sal_Int32       m_nColumnCount;
+    bool        m_bColumnCountCached;
+
+    //members to propagate fetchsize and direction:
+    bool        m_bNeedToPropagateFetchSize;
+    bool        m_bFirstFetchSizePropagationDone;
+    sal_Int32       m_nLastFetchSize;
+    bool        m_bLastFetchDirection;
+    const OUString     m_aPropertyNameForFetchSize;
+    const OUString     m_aPropertyNameForFetchDirection;
+
+    /// @throws css::sdbc::SQLException
+    /// @throws css::uno::RuntimeException
+    void
+    impl_getCurrentRowContent(
+        css::uno::Any& rRowContent,
+        const css::uno::Reference< css::sdbc::XRow >& xRow );
+
+    sal_Int32
+    impl_getColumnCount();
+
+    /// @throws css::uno::RuntimeException
+    static void
+    impl_getCurrentContentIdentifierString(
+            css::uno::Any& rAny
+            , const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
+
+    /// @throws css::uno::RuntimeException
+    static void
+    impl_getCurrentContentIdentifier(
+            css::uno::Any& rAny
+            , const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
+
+    /// @throws css::uno::RuntimeException
+    static void
+    impl_getCurrentContent(
+            css::uno::Any& rAny
+            , const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
+
+    /// @throws css::uno::RuntimeException
+    void
+    impl_propagateFetchSizeAndDirection( sal_Int32 nFetchSize, bool bFetchDirection );
+
+    css::ucb::FetchResult impl_fetchHelper(sal_Int32 nRowStartPosition, sal_Int32 nRowCount, bool bDirection,
+        std::function<void(css::uno::Any& rRowContent)> impl_loadRow);
+
+public:
+    CachedContentResultSetStub( css::uno::Reference< css::sdbc::XResultSet > const & xOrigin );
+
+    virtual ~CachedContentResultSetStub() override;
+
+
+    // XInterface
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+    virtual void SAL_CALL acquire()
+        noexcept override;
+    virtual void SAL_CALL release()
+        noexcept override;
+
+    // own inherited
+
+    virtual void
+    impl_propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
+
+    virtual void
+    impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
+
+    // XTypeProvider
+
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    // XFetchProvider
+
+
+    virtual css::ucb::FetchResult SAL_CALL
+    fetch( sal_Int32 nRowStartPosition
+        , sal_Int32 nRowCount, sal_Bool bDirection ) override;
+
+
+    // XFetchProviderForContentAccess
+
+    virtual css::ucb::FetchResult SAL_CALL
+         fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
+        , sal_Int32 nRowCount, sal_Bool bDirection ) override;
+
+    virtual css::ucb::FetchResult SAL_CALL
+         fetchContentIdentifiers( sal_Int32 nRowStartPosition
+        , sal_Int32 nRowCount, sal_Bool bDirection ) override;
+
+    virtual css::ucb::FetchResult SAL_CALL
+         fetchContents( sal_Int32 nRowStartPosition
+        , sal_Int32 nRowCount, sal_Bool bDirection ) override;
+};
+
+
+class CachedContentResultSetStubFactory final :
+                public cppu::WeakImplHelper<
+                    css::lang::XServiceInfo,
+                    css::ucb::XCachedContentResultSetStubFactory>
+{
+public:
+
+    CachedContentResultSetStubFactory();
+
+    virtual ~CachedContentResultSetStubFactory() override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    // XCachedContentResultSetStubFactory
+
+    virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
+    createCachedContentResultSetStub(
+                const css::uno::Reference< css::sdbc::XResultSet > & xSource ) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */