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402 | /* -*- 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_UCB_SOURCE_CACHER_CACHEDCONTENTRESULTSET_HXX
#define INCLUDED_UCB_SOURCE_CACHER_CACHEDCONTENTRESULTSET_HXX
#include "contentresultsetwrapper.hxx"
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/ucb/XFetchProvider.hpp>
#include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
#include <com/sun/star/ucb/FetchResult.hpp>
#include <com/sun/star/ucb/XContentIdentifierMapping.hpp>
#include <com/sun/star/ucb/XCachedContentResultSetFactory.hpp>
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
#include <memory>
#define CACHED_CONTENT_RESULTSET_SERVICE_NAME "com.sun.star.ucb.CachedContentResultSet"
#define CACHED_CONTENT_RESULTSET_FACTORY_NAME "com.sun.star.ucb.CachedContentResultSetFactory"
namespace com::sun::star::script {
class XTypeConverter;
}
class CCRS_PropertySetInfo;
class CachedContentResultSet
: public ContentResultSetWrapper
, public css::lang::XTypeProvider
, public css::lang::XServiceInfo
{
class CCRS_Cache
{
private:
std::unique_ptr<css::ucb::FetchResult>
m_pResult;
css::uno::Reference< css::ucb::XContentIdentifierMapping >
m_xContentIdentifierMapping;
std::unique_ptr<css::uno::Sequence< sal_Bool >> m_pMappedReminder;
private:
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
css::uno::Any&
getRowAny( sal_Int32 nRow );
void clear();
void remindMapped( sal_Int32 nRow );
bool isRowMapped( sal_Int32 nRow );
css::uno::Sequence< sal_Bool >* getMappedReminder();
public:
CCRS_Cache( const css::uno::Reference<<--- Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. [+]Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. [+]Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. [+]Class 'CCRS_Cache' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
css::ucb::XContentIdentifierMapping > & xMapping );
~CCRS_Cache();
void loadData(
const css::ucb::FetchResult& rResult );
bool
hasRow( sal_Int32 nRow );
bool
hasCausedException( sal_Int32 nRow );
sal_Int32
getMaxRow() const;
bool
hasKnownLast() const;
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
const css::uno::Any&
getAny( sal_Int32 nRow, sal_Int32 nColumnIndex );
/// @throws css::uno::RuntimeException
OUString const &
getContentIdentifierString( sal_Int32 nRow );
/// @throws css::uno::RuntimeException
css::uno::Reference< css::ucb::XContentIdentifier >
getContentIdentifier( sal_Int32 nRow );
/// @throws css::uno::RuntimeException
css::uno::Reference< css::ucb::XContent >
getContent( sal_Int32 nRow );
};
//members
css::uno::Reference< css::uno::XComponentContext >
m_xContext;
//different Interfaces from Origin:
css::uno::Reference< css::ucb::XFetchProvider >
m_xFetchProvider; //XFetchProvider-interface from m_xOrigin
css::uno::Reference< css::ucb::XFetchProviderForContentAccess >
m_xFetchProviderForContentAccess; //XFetchProviderForContentAccess-interface from m_xOrigin
rtl::Reference< CCRS_PropertySetInfo >
m_xMyPropertySetInfo;
css::uno::Reference< css::ucb::XContentIdentifierMapping >
m_xContentIdentifierMapping;// can be used for remote optimized ContentAccess
//some Properties and helping variables
sal_Int32 m_nRow;
bool m_bAfterLast; // TRUE, if m_nRow is after final count; can be TRUE without knowing the exact final count
sal_Int32 m_nLastAppliedPos;
bool m_bAfterLastApplied;
sal_Int32 m_nKnownCount; // count we know from the Origin
bool m_bFinalCount; // TRUE if the Origin has reached final count and we got that count in m_nKnownCount
sal_Int32 m_nFetchSize;
sal_Int32 m_nFetchDirection;
bool m_bLastReadWasFromCache;
bool m_bLastCachedReadWasNull;
//cache:
CCRS_Cache m_aCache;
CCRS_Cache m_aCacheContentIdentifierString;
CCRS_Cache m_aCacheContentIdentifier;
CCRS_Cache m_aCacheContent;
private:
//helping XPropertySet methods.
virtual void impl_initPropertySetInfo() override;
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
bool
applyPositionToOrigin( sal_Int32 nRow );
/// @throws css::uno::RuntimeException
void
impl_fetchData( sal_Int32 nRow, sal_Int32 nCount
, sal_Int32 nFetchDirection );
bool
impl_isKnownValidPosition( sal_Int32 nRow );
bool
impl_isKnownInvalidPosition( sal_Int32 nRow );
void
impl_changeRowCount( sal_Int32 nOld, sal_Int32 nNew );
void
impl_changeIsRowCountFinal( bool bOld, bool bNew );
public:
CachedContentResultSet(
const css::uno::Reference< css::uno::XComponentContext > & rxContext,
const css::uno::Reference< css::sdbc::XResultSet > & xOrigin,
const css::uno::Reference< css::ucb::XContentIdentifierMapping > & xContentIdentifierMapping );
virtual ~CachedContentResultSet() override;
// XInterface
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
virtual void SAL_CALL acquire()
throw() override;
virtual void SAL_CALL release()
throw() 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;
// XPropertySet inherited
virtual void SAL_CALL
setPropertyValue( const OUString& aPropertyName,
const css::uno::Any& aValue ) override;
virtual css::uno::Any SAL_CALL
getPropertyValue( const OUString& PropertyName ) override;
// own inherited
virtual void
impl_disposing( const css::lang::EventObject& Source ) override;
virtual void
impl_propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
virtual void
impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
// XContentAccess inherited
virtual OUString SAL_CALL
queryContentIdentifierString() override;
virtual css::uno::Reference<
css::ucb::XContentIdentifier > SAL_CALL
queryContentIdentifier() override;
virtual css::uno::Reference<
css::ucb::XContent > SAL_CALL
queryContent() override;
// XResultSet inherited
virtual sal_Bool SAL_CALL
next() override;
virtual sal_Bool SAL_CALL
isBeforeFirst() override;
virtual sal_Bool SAL_CALL
isAfterLast() override;
virtual sal_Bool SAL_CALL
isFirst() override;
virtual sal_Bool SAL_CALL
isLast() override;
virtual void SAL_CALL
beforeFirst() override;
virtual void SAL_CALL
afterLast() override;
virtual sal_Bool SAL_CALL
first() override;
virtual sal_Bool SAL_CALL
last() override;
virtual sal_Int32 SAL_CALL
getRow() override;
virtual sal_Bool SAL_CALL
absolute( sal_Int32 row ) override;
virtual sal_Bool SAL_CALL
relative( sal_Int32 rows ) override;
virtual sal_Bool SAL_CALL
previous() override;
virtual void SAL_CALL
refreshRow() override;
virtual sal_Bool SAL_CALL
rowUpdated() override;
virtual sal_Bool SAL_CALL
rowInserted() override;
virtual sal_Bool SAL_CALL
rowDeleted() override;
virtual css::uno::Reference<
css::uno::XInterface > SAL_CALL
getStatement() override;
// XRow inherited
virtual sal_Bool SAL_CALL
wasNull() override;
virtual OUString SAL_CALL
getString( sal_Int32 columnIndex ) override;
virtual sal_Bool SAL_CALL
getBoolean( sal_Int32 columnIndex ) override;
virtual sal_Int8 SAL_CALL
getByte( sal_Int32 columnIndex ) override;
virtual sal_Int16 SAL_CALL
getShort( sal_Int32 columnIndex ) override;
virtual sal_Int32 SAL_CALL
getInt( sal_Int32 columnIndex ) override;
virtual sal_Int64 SAL_CALL
getLong( sal_Int32 columnIndex ) override;
virtual float SAL_CALL
getFloat( sal_Int32 columnIndex ) override;
virtual double SAL_CALL
getDouble( sal_Int32 columnIndex ) override;
virtual css::uno::Sequence< sal_Int8 > SAL_CALL
getBytes( sal_Int32 columnIndex ) override;
virtual css::util::Date SAL_CALL
getDate( sal_Int32 columnIndex ) override;
virtual css::util::Time SAL_CALL
getTime( sal_Int32 columnIndex ) override;
virtual css::util::DateTime SAL_CALL
getTimestamp( sal_Int32 columnIndex ) override;
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
getBinaryStream( sal_Int32 columnIndex ) override;
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
getCharacterStream( sal_Int32 columnIndex ) override;
virtual css::uno::Any SAL_CALL
getObject( sal_Int32 columnIndex,
const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL
getRef( sal_Int32 columnIndex ) override;
virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL
getBlob( sal_Int32 columnIndex ) override;
virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL
getClob( sal_Int32 columnIndex ) override;
virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL
getArray( sal_Int32 columnIndex ) override;
// Type Converter support
private:
bool m_bTriedToGetTypeConverter;
css::uno::Reference< css::script::XTypeConverter > m_xTypeConverter;
const css::uno::Reference<
css::script::XTypeConverter >& getTypeConverter();
template<typename T> T rowOriginGet(
T (SAL_CALL css::sdbc::XRow::* f)(sal_Int32), sal_Int32 columnIndex);
};
class CachedContentResultSetFactory final :
public cppu::WeakImplHelper<
css::lang::XServiceInfo,
css::ucb::XCachedContentResultSetFactory>
{
css::uno::Reference< css::uno::XComponentContext > m_xContext;
public:
CachedContentResultSetFactory( const css::uno::Reference< css::uno::XComponentContext > & rxContext);<--- Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. [+]Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. [+]Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided. <--- Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. [+]Class 'CachedContentResultSetFactory' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
virtual ~CachedContentResultSetFactory() 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;
static OUString getImplementationName_Static();
static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
static css::uno::Reference< css::lang::XSingleServiceFactory >
createServiceFactory( const css::uno::Reference<
css::lang::XMultiServiceFactory >& rxServiceMgr );
// XCachedContentResultSetFactory
virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
createCachedContentResultSet(
const css::uno::Reference< css::sdbc::XResultSet > & xSource,
const css::uno::Reference< css::ucb::XContentIdentifierMapping > & xMapping ) override;
};
#endif
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